---
title: "YouCompose - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Meet Aimée, your AI assistant composer, ready to help you create amazing music effortlessly.  Aimée: Originality You Can Trust.  In the evolving landscape of artificial intelligence and creativity, co"
---

# YouCompose — United States
> Meet Aimée, she&#039;s awesome!

![YouCompose App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/9b/55/92/9b5592a1-4365-b16b-302f-05e3e6edf22a/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Elstar](https://apptail.io/developer/elstar-mml)
**Category:** Music
**Rating:** 4.4/5 (36 ratings)
**Price:** Free
**Bundle ID:** com.woutbremer.music.YouCompose
**Store:** Apple App Store
**Country:** United States
**Version:** 9.17 (released 2025-09-09)
**Original Release:** 2014-01-01
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id690183662)
**AppTail Page:** [https://apptail.io/app/youcompose-CSd/united-states](https://apptail.io/app/youcompose-CSd/united-states)

## YouCompose Description
Meet Aimée, your AI assistant composer, ready to help you create amazing music effortlessly.

Aimée: Originality You Can Trust.

In the evolving landscape of artificial intelligence and creativity, concerns about originality and copyright are paramount. Aimée, the AI-powered assistant in YouCompose, stands out by ensuring that the music she helps you create is entirely original and free from copyright issues.

Aimée Doesn&#039;t Steal!

Aimée&#039;s AI isn&#039;t trained on existing musical data. Instead, she generates her own unique musical content. This innovation is achieved through the clever use of an expert system that combines music theory with advanced genetic algorithms. As a result, Aimée produces truly original compositions that are not based on or derived from existing works.

At the heart of Aimée&#039;s originality is an expert system grounded in comprehensive musical theoretical data. This system provides Aimée with a deep understanding of music, enabling her to compose with creativity and precision. Whether you&#039;re crafting a symphony or a simple melody, Aimée applies her theoretical knowledge to ensure your music is harmonically rich and structurally sound.

Aimée also leverages genetic algorithms, which allow her to evolve and refine musical ideas through a process akin to natural selection. By iteratively improving upon initial ideas, Aimée can explore a vast space of musical possibilities, generating compositions that are both innovative and musically coherent.

This approach is crucial in addressing potential copyright infringements. By not relying on pre-existing musical data, Aimée ensures that the music you create with her assistance is genuinely yours.

Why Originality Matters?

In the realm of music composition, originality is not just a matter of artistic integrity but also a legal necessity. Copyright infringement can lead to significant legal challenges and financial liabilities. Aimée&#039;s ability to create original music provides peace of mind, allowing you to focus on your creative process without worrying about potential legal repercussions.

Features of YouCompose and Aimée:

Built-in Instruments:
- 80 instrument definitions with their sounds, including all regular orchestral instruments, keyboards, organs, guitars, basses, chorus, and percussion.
- Over 85 predefined ensembles for quick setup, ranging from trios to orchestras.

Creating and Editing:
- Create melodies using the built-in virtual keyboard, a MIDI keyboard, a grid or score editor, by importing MIDI files, or by asking Aimée to generate them.
- Aimée harmonizes your melodies in classical or jazz style, considering your chosen instruments.
- Edit compositions by copying, pasting, moving, and deleting movements, segments, and individual notes.
- Let Aimée compose a complete symphony or add new movements based on her own or your melodies.
- Control harmonization with instrumentation tools, ‘Composition instructions,’ ‘Harmonization Points,’ or leave it to Aimée.
- Combine classical and jazz styles within a single piece.
- Special tools for entering lyrics, applying melodic transformations, and creating dynamic effects.

Sharing and Saving:
- Compatible with Audiobus, AudioCopy, and Inter-App Audio for seamless audio recording and integration with other apps.
- CoreMIDI compatible for use with MIDI keyboards, sound modules, or synth apps.
- Export audio files in MIDI, AAC, M4A, AIFF, CAF, and WAV formats, with M4A files containing iTunes data like ‘artist,’ ‘song name,’ and ‘lyrics.’
- View, print, save or export full scores and individual parts (transposed when applicable) as PDF.
- Save compositions to your device, with options to share via iCloud, email, or AirDrop.
- Share compositions through email with YouCompose files, audio files, MIDI files, and PDFs of scores and parts.

YouCompose also includes several sample compositions featuring well-known melodies, providing a rich starting point for your musical journey.

## YouCompose Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a1/fc/ca/a1fcca0b-a204-9c37-2c77-5d3d39f75278/2949371f-e03d-4fef-8e6a-7341b8cf42be_Screenshot_2024-03-21_at_11.09.16_U202fAM.jpeg.png/2778x1284.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/06/f0/f9/06f0f96f-2aeb-e9f3-09b4-b2c15c8b7605/b381a6c2-2785-4024-9a3e-5391bb4ea1e5_Screenshot_2024-03-21_at_11.13.02_U202fAM.jpeg.png/2778x1284.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/33/9d/41/339d4199-3026-aeea-c20e-e0a7b882810b/14b26be7-29b8-4d6e-869b-a024a5ad9f32_IMG_0008.PNG/2778x1284.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/58/7b/33/587b33b4-696d-e5df-13ea-6ec84e99e7d0/1e3ff17d-2196-43c4-8d02-7e1c0bf9606f_Screenshot_2024-03-21_at_10.58.28_U202fAM.jpeg.png/2778x1284.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/87/92/0c/87920cde-4140-48a8-bf5c-c89e255f6a44/bdb48b07-e1fa-4152-8f5a-e1319e1e033d_Screenshot_2024-03-21_at_11.01.54_U202fAM.jpeg.png/2778x1284.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/34/01/78/3401788c-3c26-f754-6c51-ee9ff851f127/3dabed3e-281b-4d5d-bb16-88c8588bcd6c_Screenshot_2024-03-21_at_11.17.10_U202fAM.jpeg.png/2778x1284.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/37/75/0a/37750a06-2ef0-3688-da08-249f99f7de59/f28e8600-167e-4a6e-91bf-d5119f754ed0_Screenshot_2024-03-21_at_11.18.40_U202fAM.jpeg.png/2778x1284.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/8e/4a/bd/8e4abde1-45af-559d-88b0-4975fcb51566/8ecc29eb-36a3-41fd-953a-857c7c191442_Screenshot_2024-03-21_at_11.20.56_U202fAM.jpeg.png/2778x1284.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/16/e9/fc/16e9fc0f-81c2-493e-0ec1-5671fe3d4186/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2024-10-18_at_16.15.00.png/2778x1284.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/46/0a/97/460a97d0-3c4d-0ca2-bbbe-980c1a413924/32188949-c721-4485-ac6a-bd9d99bc17b8_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2022-10-20_at_00.17.56.png/2688x1242.png)

## YouCompose Rating Breakdown in United States
- 5 stars: 26 (72%)
- 4 stars: 3 (8%)
- 3 stars: 4 (11%)
- 2 stars: 1 (3%)
- 1 stars: 2 (6%)

## YouCompose Reviews in United States

### ***** "Awesome helper!"
This is a great app!  A major boost to one’s creativity.  I’ve been eyeing this app for a while and finally decided to check it out and i am pleasantly surprised by all the features and capabilities.  It is very simple and yet gives you so much room to experiment.  MIDI connectivity is great and the selection of in app instruments is great!  It won’t necessarily compose for you but it will do most of the work and leaves you in control of your sketches.  Great for composing something beyond the mundane.  A cherry on top of your inspiration.
-- Hey_Andre, 2023-12-31

### *---- "Deleting a song ?"
That’ll stop ww3 from igniting 
And deleting your app from half its users
-- DRKPHK, 2022-03-04

### ***** "Full of Surprises - coremidi? Inter App Audio? Yup! Ignore low raters"
Low Raters, I’ll deal with you later in the review… Starting with the cheerful and clever tutorial, this app surprised and delighted me. I’m not a trained composer but this app made me want to be one. I think the devs and creative minds behind this gem need to be recognized as a real rarity these days - quality for quality’s sake. Bravo! ———— ————- ————- To all the confused reviewers who want this to be better than Cubase and Sibelius combined # or the reviewer who’s big complaint was that this software couldnt possibly be used because there’s not a $6,000 full multisampled orchestra included - have some perspective and recognize the cost of this app in comparison. I imagine you are the kind of person who regularly gives Uber drivers 3 stars or rarely tips more than 15% at restaurants. You understand it’s not like a movie rating, right? It’s pass/fail. After a certain number of non-5-star ratings, the app starts to suffer. Just like Uber drivers. Sorry, rant over.
-- djmaxwellhouse, 2021-11-06

### ***-- "Very Interesting, Needs More Tools"
I really love the idea of this app, but it needs better note drawing tools in piano roll midi note drawing and modification. It also needs to save the settings you make when writing original melodies. Currently, if you delete the melody, it resets the settings. It also really needs a count in when playing a melody live. In fact, I would really like to see an implementation for melody loops to go beyond a single bar.
-- Tilden Thorne, 2019-10-28

### ***** "Even better than Intermorphic’s WOTJA!!"
This app clearly is impressive. What it is capable of is beyond my understanding, but I love it!! Well done team, you’ve impressed a very stubborn organist!! The fugue I generated was class-act!! Absolutely stunning. Keeps me extremely fascinated! 💯
-- VulcanStarlight, 2019-09-26

### ***-- "Limitations"
It’s good and all but the number of instruments for a symphony is limited
-- sazu6677, 2018-03-03

### ***** "I love this app!!"
After years of trying to understand composition technique - I have a more than patient source of examples and assistance in creating my own compositions. I have copies of this app on both my iPad and iPhone. I have tried many algorithmic composition tools over the years, YouCompose beats them all!  It’s much easier to understand orchestral concepts like hocketing, I can just compose an example of a rich score to illustrate the concept based on my own melodies. The same is true of creating things for smaller jazz ensembles. Thank you.
-- AzeotropeETOH, 2018-01-22

### **--- "It’s almost perfect."
Your Limited to copy and paste only one melody per track so there’s no mixing around different parts that you may like to use.
Extremely Difficult to stretch your notes to the desired length within the segment.
Unable to drag segments around wherever you want them.

It’s nice for generating short ideas but I wouldn’t use this to compose an entire song as it is currently.
-- michaeljjay, 2017-12-16

### ****- "Wonderful App!"
Great learning tool for music theory and composing. It would be nice if it included the option to harmonize (automatically) with full chords (for chord instruments) and to include chords on the score sheet (jazz scores). Looking forward to future updates as this app has much potential for all aspiring and professional musicians and composers.
-- Cnhnet, 2017-05-30

### ***** "Outstanding App on IPad Pro"
I just discovered ver 3.6 and loaded it on my ipad pro 9.7 music dedicated iPad.  I have been looking for a compositional tool like this for a long time.  it is just amazing once I downloaded the manual and got into the program.  I highly recommend this for all composers, beginners or advanced.   The output possibilities are excellent to say the least.

I also have it running on an iPad Air 1 also with ease.
-- Spaceman Bassman, 2016-04-21

### ***-- "Needs a little work"
This is an impressive app but not all it could be. The transport control is minimal and really frustrating when you want to edit a section and have to scroll all day to find the edit points. This version also has some grit on the audio but no way to adjust the buffers so I don&#039;t know if it&#039;s the samples or my phone. I think the features are impressive as far as importing via midi etc. but the interface still needs some improving. Maybe it should be iPad-only for better results.
-- Harrison Floored, 2016-02-19

### ***** "Seems good so far"
@doublebassdog: That&#039;s an iTunes problem, I&#039;ve had it happen with other apps.  Contact Apple.  If it were an app problem you should contact the dev directly anyway, not in a review.

Haven&#039;t used this a whole lot yet, like what I see so far though.
-- Benny Badman, 2015-12-11

### **--- "Huh?"
Used this app for a couple of weeks and loved it. Then... Tried to update it! It never updated. In fact, it stopped in the middle and has been hung up there ever since. I can&#039;t use it, I can&#039;t delete it, I can&#039;t reload it. It&#039;s just taking up space on my 3rd generation iPad in never-never land. Anyone else? If it worked I would give it 5 stars.
-- doublebassdog, 2015-12-11

### ***** "A stand-out app for composing on iOS devices"
I am very happy with the app and the redesigned upgrade certainly makes it much, much better. Simple interface, tons of instruments and it lends itself to some neat creative uses.
-- Mortiferux, 2015-11-12

### ***** "Real fun, kinda strange"
Real fun app, sorta weird but so many good ideas from it.
-- Tsq1220, 2015-10-22

### ***** "Holy Cow!!!!"
This is just amazing. If you can hear it in your head, you can make it a reality. This is just so much fun to work with! I am completly blown away. Easy interface; great harmonizing. I feel like I can really release a creative part of me that was locked up. So cool.
-- Bob112222234679, 2015-09-23

### ***** "Impressive"
While I am not sure how I would use this in my teaching — I’m thinking perhaps of having students analyze the resulting works to reverse engineer how the pieces or harmonies were generated — I am very impressed with what You Compose does.

In short, you can compose a melody in any of four parts, and the app will create a fairly interesting accompaniment for it in the other parts.  If you would like, you can have the app generate whole “symphonies” — short movements loosely based upon traditional symphonic form, complete with computer generated themes and development.  I suspect that no two symphonies generated are the same.  You have the ability to copy and paste snippets or entire movements.

The accompaniment generated goes well beyond the standard hymnody four part writing we learned in high school or college.  Again - nicely done.

One of the things I like a LOT about this app is that it is not like the multitude of apps out there that generate rock or techno or new age type music.  The resulting music is the kind of music that you might hear in a chamber music recital.  The sophistication for You Compose goes well beyond the aforementioned styles usually seen in the app store.

After a few listenings to different arrangements and different harmonizations, the ear begins to pick up the style of this “composer,” as you might of any other composer.  I have not played enough with the app or read the manual carefully enough to see what kinds of parameters I can apply to vary the style.  It would be fun to tweak parameters like that if it is possible.

As an aside, I’d love to compare the style of You Compose generated music and what the developer might compose on his own.  Clearly the developer has a clear sense of how to work in this harmonic language, and I can’t help but think that his own composing greatly benefits from this fluency in this language.

I have recommended that my wife play with this app, too.  She regularly makes arrangements of pieces for her middle and high school bands, and I can imagine it helping her in a time crunch.

I appreciate that the manual offers a bibliography of sources that inspired the music theory behind this app — I am familiar with all but the German Language ones. I would love to see a more detailed article about the music theory models chosen and the algorithms used in this app — perhaps in a peer reviewed journal like Computer Music Journal or Journal of Music Theory.

For sure grab YouCompose if this type of thing
-- NAZ Music, 2015-09-02

### ***** "Great Tool For Learning and Composing"
YouCompose gets better and better. One of the very best apps I&#039;ve ever purchased. 

MIDI out, midi file transfer, IAA and a huge variety of instruments about a surprisingly-effective harmonization engine give the app lots of practical applications in iOS music-making. Dedicated developer. Recommended.
-- Massif Dustbin, 2015-09-02

### ****- "Good for composers"
The app is good although it does not have any option to get a played piece on an external instrument and convert it to notes.
-- USForces, 2015-09-01

### **--- "Needs updating"
When I first used this it was amazing - then after the latest iOS upgrade this will only show part of the app. Developer is behind on updates.
-- RKGreen, 2014-10-23

[View all YouCompose reviews and detailed analytics on AppTail](https://apptail.io/account/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)


## YouCompose Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Paid | Kuwait | Music | #4 |
| Top Paid | Kuwait | Overall | #24 |
| Top Grossing | Kuwait | Music | #44 |
| Top Paid | Netherlands | Music | #183 |
| Top Paid | United Arab Emirates | Music | #431 |
| Top Paid | Romania | Music | #436 |

## YouCompose Discovered Keywords
- youcompose

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## YouCompose Available In
- [United States](https://apptail.io/app/youcompose-CSd/united-states)
- [Netherlands](https://apptail.io/app/youcompose-CSd/netherlands)
- [France](https://apptail.io/app/youcompose-CSd/france)
- [Germany](https://apptail.io/app/youcompose-CSd/germany)
- [Spain](https://apptail.io/app/youcompose-CSd/spain)
- [Mexico](https://apptail.io/app/youcompose-CSd/mexico)
- [Sweden](https://apptail.io/app/youcompose-CSd/sweden)
- [United Kingdom](https://apptail.io/app/youcompose-CSd/united-kingdom)
- [Australia](https://apptail.io/app/youcompose-CSd/australia)
- [Singapore](https://apptail.io/app/youcompose-CSd/singapore)
- [Italy](https://apptail.io/app/youcompose-CSd/italy)
- [Belgium](https://apptail.io/app/youcompose-CSd/belgium)
- [South Korea](https://apptail.io/app/youcompose-CSd/south-korea)
- [Greece](https://apptail.io/app/youcompose-CSd/greece)
- [South Africa](https://apptail.io/app/youcompose-CSd/south-africa)
- [Canada](https://apptail.io/app/youcompose-CSd/canada)
- [India](https://apptail.io/app/youcompose-CSd/india)
- [Philippines](https://apptail.io/app/youcompose-CSd/philippines)
- [Japan](https://apptail.io/app/youcompose-CSd/japan)
- [Switzerland](https://apptail.io/app/youcompose-CSd/switzerland)
- [China](https://apptail.io/app/youcompose-CSd/china)
- [Türkiye](https://apptail.io/app/youcompose-CSd/turkey)
- [Ukraine](https://apptail.io/app/youcompose-CSd/ukraine)
- [Vietnam](https://apptail.io/app/youcompose-CSd/vietnam)
- [Brazil](https://apptail.io/app/youcompose-CSd/brazil)
- [Iceland](https://apptail.io/app/youcompose-CSd/iceland)
- [Kuwait](https://apptail.io/app/youcompose-CSd/kuwait)
- [Kazakhstan](https://apptail.io/app/youcompose-CSd/kazakhstan)
- [Lebanon](https://apptail.io/app/youcompose-CSd/lebanon)
- [Lithuania](https://apptail.io/app/youcompose-CSd/lithuania)
- [Luxembourg](https://apptail.io/app/youcompose-CSd/luxembourg)
- [United Arab Emirates](https://apptail.io/app/youcompose-CSd/united-arab-emirates)
- [Malta](https://apptail.io/app/youcompose-CSd/malta)
- [Malaysia](https://apptail.io/app/youcompose-CSd/malaysia)
- [Nigeria](https://apptail.io/app/youcompose-CSd/nigeria)
- [Norway](https://apptail.io/app/youcompose-CSd/norway)
- [Nepal](https://apptail.io/app/youcompose-CSd/nepal)
- [New Zealand](https://apptail.io/app/youcompose-CSd/new-zealand)
- [Peru](https://apptail.io/app/youcompose-CSd/peru)
- [Pakistan](https://apptail.io/app/youcompose-CSd/pakistan)
- [Poland](https://apptail.io/app/youcompose-CSd/poland)
- [Portugal](https://apptail.io/app/youcompose-CSd/portugal)
- [Romania](https://apptail.io/app/youcompose-CSd/romania)
- [Saudi Arabia](https://apptail.io/app/youcompose-CSd/saudi-arabia)
- [Slovenia](https://apptail.io/app/youcompose-CSd/slovenia)
- [Slovakia](https://apptail.io/app/youcompose-CSd/slovakia)
- [Thailand](https://apptail.io/app/youcompose-CSd/thailand)
- [Tunisia](https://apptail.io/app/youcompose-CSd/tunisia)
- [Taiwan](https://apptail.io/app/youcompose-CSd/taiwan)
- [Uzbekistan](https://apptail.io/app/youcompose-CSd/uzbekistan)
- [Madagascar](https://apptail.io/app/youcompose-CSd/madagascar)
- [Argentina](https://apptail.io/app/youcompose-CSd/argentina)
- [Austria](https://apptail.io/app/youcompose-CSd/austria)
- [Azerbaijan](https://apptail.io/app/youcompose-CSd/azerbaijan)
- [Barbados](https://apptail.io/app/youcompose-CSd/barbados)
- [Bulgaria](https://apptail.io/app/youcompose-CSd/bulgaria)
- [Bahrain](https://apptail.io/app/youcompose-CSd/bahrain)
- [Brunei](https://apptail.io/app/youcompose-CSd/brunei)
- [Chile](https://apptail.io/app/youcompose-CSd/chile)
- [Colombia](https://apptail.io/app/youcompose-CSd/colombia)
- [Cyprus](https://apptail.io/app/youcompose-CSd/cyprus)
- [Czechia](https://apptail.io/app/youcompose-CSd/czechia)
- [Denmark](https://apptail.io/app/youcompose-CSd/denmark)
- [Dominican Republic](https://apptail.io/app/youcompose-CSd/dominican-republic)
- [Algeria](https://apptail.io/app/youcompose-CSd/algeria)
- [Ecuador](https://apptail.io/app/youcompose-CSd/ecuador)
- [Estonia](https://apptail.io/app/youcompose-CSd/estonia)
- [Egypt](https://apptail.io/app/youcompose-CSd/egypt)
- [Finland](https://apptail.io/app/youcompose-CSd/finland)
- [Hong Kong SAR China](https://apptail.io/app/youcompose-CSd/hong-kong)
- [Croatia](https://apptail.io/app/youcompose-CSd/croatia)
- [Hungary](https://apptail.io/app/youcompose-CSd/hungary)
- [Indonesia](https://apptail.io/app/youcompose-CSd/indonesia)
- [Ireland](https://apptail.io/app/youcompose-CSd/ireland)
- [Israel](https://apptail.io/app/youcompose-CSd/israel)

---

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