---
title: "MIDI Opener - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "MIDI Opener – Play, Practice &amp; Export MIDI Files  Open any MIDI file and take full control of your music.  MIDI Opener is a fast, precise MIDI player built for musicians who want to practice smarter, "
---

# MIDI Opener — United States
> Precise MIDI Control

![MIDI Opener App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/2e/c7/6d/2ec76d7a-b5fc-bd4a-b9b0-8ef703ee83c6/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/400x400bb.png)

**Developer:** [MartianRover](https://apptail.io/developer/martianrover-kfQb)
**Category:** Utilities
**Rating:** 3.9/5 (85 ratings)
**Price:** Free
**Bundle ID:** com.martianrover.MIDI-Opener
**Store:** Apple App Store
**Country:** United States
**Version:** 5.7 (released 2026-06-22)
**Original Release:** 2015-09-18

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1029373282)
**AppTail Page:** [https://apptail.io/app/midi-opener-OgOd/united-states](https://apptail.io/app/midi-opener-OgOd/united-states)

## MIDI Opener Description
MIDI Opener – Play, Practice &amp; Export MIDI Files

Open any MIDI file and take full control of your music.

MIDI Opener is a fast, precise MIDI player built for musicians who want to practice smarter, isolate parts, customize arrangements, route playback to external gear, export their changes, and deeply explore songs without the complexity of a DAW.

WHY MIDI OPENER

• Instantly open and play standard MIDI files (.mid, .midi)
• Ultra-responsive playback with zero clutter
• Built for practice, learning, live performance, and musical exploration
• Completely ad-free

POWERFUL PLAYBACK CONTROL

• Change tempo in real time (slow down or speed up)
• Transpose key instantly to match your instrument
• Mute, solo, and adjust volume for each track
• Swap instruments using all 128 General MIDI sounds
• Import custom SoundFont (.sf2) and DLS soundbanks
• Apply reverb, delay, distortion, and EQ effects

EXPORT YOUR CHANGES

• Export audio as MP3, M4A, or WAV
• Export modified MIDI files with your changes
• Save customized practice mixes and arrangements
• Perfect for backing tracks, sharing, and rehearsal prep

PRACTICE WITH PRECISION

• Loop any section with A–B looping
• Isolate difficult passages and repeat them
• Break down complex songs into manageable parts
• Save and instantly restore full practice setups with Snapshots

Perfect for pianists, guitarists, producers, singers, music directors, and students.

MIDI OUT &amp; EXTERNAL DEVICES

• Send MIDI playback to external keyboards, synths, drum machines, and sound modules
• Connect over USB, Bluetooth, or Wi-Fi
• Compatible with Logic Pro, Ableton Live, GarageBand, and CoreMIDI apps
• Use premium external instrument sounds and studio hardware

SING AND PRACTICE

• View embedded lyrics when available
• Real-time word highlighting synced to playback
• Great for karaoke and vocal practice

SEE YOUR MUSIC

• Clean, readable note timeline
• Beautiful full screen Focus Mode with ambient visuals, auto hiding controls, and optional synchronized lyrics
• Track based visual layout
• Retro 3D visualizer
• Multiple visual themes

ORGANIZE YOUR MIDI LIBRARY

• Import from Files, AirDrop, Mail, and other apps
• Create playlists
• Queue songs for continuous playback

UPGRADE OPTIONS

Free — The Player &amp; Customizer
Open and play MIDI files with powerful built-in customization tools. Includes instrument swapping with all 128 General MIDI sounds, custom SoundFont and DLS support, synchronized lyrics, audio effects, song section looping, visual themes, saved mixes with Snapshots, playlists, queue support, and a complete MIDI song library experience—all in a fast, focused, ad-free player.

Practice Pack — The Musician’s Upgrade
Unlock advanced practice and arrangement tools including real-time tempo control, key transposition, per-track mute, solo, and volume controls, plus MP3 audio and MIDI export for creating custom practice mixes, backing tracks, and arrangements.

MIDI Out — The Producer’s Upgrade
Route MIDI playback to external keyboards, synths, drum machines, DAWs, and professional music hardware over USB, Bluetooth, or Wi-Fi using CoreMIDI.

All Access — Everything, Once
Get the complete MIDI Opener experience with every upgrade included, plus discounted upgrade pricing if you already own another product.

FAST. FOCUSED. NO DISTRACTIONS.

Made for musicians who want control—not complexity.

## MIDI Opener Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/82/a5/2d/82a52d86-2f6f-2a4b-e700-2ad86b129bbd/iPad_Pro_13-inch__U0028M5_U0029-01_FocusMode.png/2064x2752.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c2/b5/aa/c2b5aa5f-b647-ccf6-6d41-99c16922bc0b/iPad_Pro_13-inch__U0028M5_U0029-02_OpenAndPlay.png/2064x2752.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/24/4e/11/244e1131-71ba-9e35-2fe8-42d3a0b2177d/iPad_Pro_13-inch__U0028M5_U0029-03_ChooseInstrument.png/2064x2752.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/43/fa/8e/43fa8e71-fca8-bd57-2036-50bf699e714d/iPad_Pro_13-inch__U0028M5_U0029-04_LoopVisualizer.png/2064x2752.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/28/60/be/2860be7e-b490-93a7-3fb4-dbc52e6301b4/iPad_Pro_13-inch__U0028M5_U0029-05_LyricsKaraoke.png/2064x2752.png)

## MIDI Opener Rating Breakdown in United States
- 5 stars: 45 (53%)
- 4 stars: 17 (20%)
- 3 stars: 7 (8%)
- 2 stars: 4 (5%)
- 1 stars: 12 (14%)

## MIDI Opener Reviews in United States

### ****- "Midi Opener - Review"
Great App! Fair price!  Would give five stars if you add these two features:
1) Give us an option to build a Library structure with unlimited nested folders with lengthy naming conventions AND allow us to populate folders with pointers (NOT the actual Midi files)  TO the Apple FILES app (like your folder that already does this).  So, we get the juke box effect without having to hunt down and import the actual files every time.
2) Make this app as both &quot;Stand alone&quot; AND as an AUV3 plug-in, that can be hosted by ios &quot;Hosts&quot; like AUM,  Ape Matrix, various DAWs like GB, Cubasis, Loopy Pro, Zenbeats, Nano Studio 2, Logic Pro for Ipad, etc.  At an absolute minimum make it function as an IAA with audio hosts. (dinosaur legacy, but theres a ton of em&#039; out there, better than nothin&#039;)

I love the features you include in your app, such as the ability to optionally use a different Soundfont, change tempo, and key, turn effects on and off individually, optional EQ section AND you actually display the name of the file (allowing lengthy titles, as Midi files can be).  Well done!  Stay with it!
-- Chester-Tanner, 2024-10-27

### ****- "Good App, just needs some changes"
It’s a pretty good app, loads up Soundfonts just fine, but there’s 3 things that would make it better

1. Individual instrumental volume level: a setting where you can adjust the volume of one single instrument.

2. Exporting the song: it would be great if you have an option to export the song to any sound format, like WAV or MP3 or FLAC or etc.

3. App Design: it would be amazing if you can switch the color scheme for the app, like a green color or black, it would be awesome.  

I definitely love this app, and would recommend to add those 3 features!
-- dogeki113r, 2024-10-18

### ****- "Great app for playing midis but one suggestion,"
May you please add a spectrum editor for all the instruments or just the song in video form that we can save into our devices? Basically a spectrum video editor. If you do, Thanks alot.
-- sssssdddaddadadasadadadada, 2023-08-17

### ***** "I love the app, but i have an idea that could make it better!"
I love this app, i love taking midi files and hearing how it sounds in other soundfonts, but something i wish was in the app was an option to save midi soundfiles as mp3 files, since recording them to share them can be difficult.

I still love this app, and that&#039;s why i rate it 5 stars even without the download function.
-- coryautumn, 2023-05-18

### ***** "The best for iOS (issue)"
Adding off of the old review for some reason when Ioad a soundfont the app crashes but the thing is the file is not corrupt I have used it many times before I don’t know why
-- B74TV, 2023-05-08

### ***** "Excellent!"
I’ve been using this app for a while and the most recent updates are out of this world! The ability to change instruments and mute certain tracks is great to experiment with, and it doesn’t cost me my first born to unlock all the goodies!

P.S. I forgot I had Rick Astley queued up previously so after the update I thought the devs were Rick-rolling me lol
-- Shiney_penguins, 2023-05-04

### ***-- "Crashed after one play"
After I downloaded the app and uploaded one of my personal midi files, it played well.  However, it does not load the app anymore. It&#039;s a shame because I was hoping to use this to audition my compositions for any changes I might make before publication.  Even after restarting my ip14pro 512, no luck.
-- jimmburrell, 2023-04-24

### ***** "New update makes a great app greater!"
Love it! If you are on the fence on downloading this, then don’t worry. This is by far the best midi playback app I have seen.
-- Bacon! •—•, 2023-04-16

### ****- "good app but…"
I love how I’m able to change instruments and tempo but the changing key option breaks every song, because whenever I open the app with the song I played before, it sounds fine, but when I choose a different song, the song is in the key of the previous one, and I always have to manually change the key, and I’m getting annoyed of this, so can you please remove the change key or at least fix it? that would really help!
-- WillPlays1234, 2023-04-15

### ***** "I guess it’s just what I needed"
I needed something to… open midi files and listen to them. Kudos to the creator!
-- basementwindows, 2023-04-12

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

## MIDI Opener In-App Purchases
| Item | Price |
|------|-------|
| Tip | $0.99 |
| Premium | $2.99 |
| Super Tip | $4.99 |
| Remove Ads | $1.99 |
| All Upgrades | $2.99 |
| Change Tempo | $1.99 |
| Track Controls | $1.99 |
| Change Tempo &amp; Key | $1.99 |
| Discounted Full Upgrade | $0.99 |


## MIDI Opener Discovered Keywords
- midi player
- midi
- sweet midi player
- midi audio player
- sweet midi
- midi opener
- touchable


## MIDI Opener Available In
- [United States](https://apptail.io/app/midi-opener-OgOd/united-states)
- [Japan](https://apptail.io/app/midi-opener-OgOd/japan)
- [Germany](https://apptail.io/app/midi-opener-OgOd/germany)
- [United Kingdom](https://apptail.io/app/midi-opener-OgOd/united-kingdom)
- [China](https://apptail.io/app/midi-opener-OgOd/china)
- [Russia](https://apptail.io/app/midi-opener-OgOd/russia)
- [Canada](https://apptail.io/app/midi-opener-OgOd/canada)
- [South Korea](https://apptail.io/app/midi-opener-OgOd/south-korea)
- [Australia](https://apptail.io/app/midi-opener-OgOd/australia)
- [Netherlands](https://apptail.io/app/midi-opener-OgOd/netherlands)
- [France](https://apptail.io/app/midi-opener-OgOd/france)
- [Mexico](https://apptail.io/app/midi-opener-OgOd/mexico)
- [Hong Kong SAR China](https://apptail.io/app/midi-opener-OgOd/hong-kong)
- [Spain](https://apptail.io/app/midi-opener-OgOd/spain)
- [Sweden](https://apptail.io/app/midi-opener-OgOd/sweden)
- [Ukraine](https://apptail.io/app/midi-opener-OgOd/ukraine)
- [Singapore](https://apptail.io/app/midi-opener-OgOd/singapore)
- [Austria](https://apptail.io/app/midi-opener-OgOd/austria)
- [Brazil](https://apptail.io/app/midi-opener-OgOd/brazil)
- [Philippines](https://apptail.io/app/midi-opener-OgOd/philippines)
- [Taiwan](https://apptail.io/app/midi-opener-OgOd/taiwan)
- [South Africa](https://apptail.io/app/midi-opener-OgOd/south-africa)
- [Belgium](https://apptail.io/app/midi-opener-OgOd/belgium)
- [Argentina](https://apptail.io/app/midi-opener-OgOd/argentina)
- [Malaysia](https://apptail.io/app/midi-opener-OgOd/malaysia)
- [Indonesia](https://apptail.io/app/midi-opener-OgOd/indonesia)
- [Colombia](https://apptail.io/app/midi-opener-OgOd/colombia)
- [Portugal](https://apptail.io/app/midi-opener-OgOd/portugal)
- [Romania](https://apptail.io/app/midi-opener-OgOd/romania)
- [Switzerland](https://apptail.io/app/midi-opener-OgOd/switzerland)
- [Italy](https://apptail.io/app/midi-opener-OgOd/italy)
- [Slovenia](https://apptail.io/app/midi-opener-OgOd/slovenia)
- [United Arab Emirates](https://apptail.io/app/midi-opener-OgOd/united-arab-emirates)
- [Chile](https://apptail.io/app/midi-opener-OgOd/chile)
- [Cayman Islands](https://apptail.io/app/midi-opener-OgOd/cayman-islands)
- [Kazakhstan](https://apptail.io/app/midi-opener-OgOd/kazakhstan)
- [Lebanon](https://apptail.io/app/midi-opener-OgOd/lebanon)
- [Sri Lanka](https://apptail.io/app/midi-opener-OgOd/sri-lanka)
- [Lithuania](https://apptail.io/app/midi-opener-OgOd/lithuania)
- [Luxembourg](https://apptail.io/app/midi-opener-OgOd/luxembourg)
- [Latvia](https://apptail.io/app/midi-opener-OgOd/latvia)
- [Madagascar](https://apptail.io/app/midi-opener-OgOd/madagascar)
- [North Macedonia](https://apptail.io/app/midi-opener-OgOd/north-macedonia)
- [Malta](https://apptail.io/app/midi-opener-OgOd/malta)
- [Namibia](https://apptail.io/app/midi-opener-OgOd/namibia)
- [Nigeria](https://apptail.io/app/midi-opener-OgOd/nigeria)
- [Norway](https://apptail.io/app/midi-opener-OgOd/norway)
- [Nepal](https://apptail.io/app/midi-opener-OgOd/nepal)
- [New Zealand](https://apptail.io/app/midi-opener-OgOd/new-zealand)
- [Oman](https://apptail.io/app/midi-opener-OgOd/oman)
- [Panama](https://apptail.io/app/midi-opener-OgOd/panama)
- [Peru](https://apptail.io/app/midi-opener-OgOd/peru)
- [Pakistan](https://apptail.io/app/midi-opener-OgOd/pakistan)
- [Poland](https://apptail.io/app/midi-opener-OgOd/poland)
- [Paraguay](https://apptail.io/app/midi-opener-OgOd/paraguay)
- [Saudi Arabia](https://apptail.io/app/midi-opener-OgOd/saudi-arabia)
- [Senegal](https://apptail.io/app/midi-opener-OgOd/senegal)
- [Thailand](https://apptail.io/app/midi-opener-OgOd/thailand)
- [Tunisia](https://apptail.io/app/midi-opener-OgOd/tunisia)
- [Türkiye](https://apptail.io/app/midi-opener-OgOd/turkey)
- [Uganda](https://apptail.io/app/midi-opener-OgOd/uganda)
- [Uruguay](https://apptail.io/app/midi-opener-OgOd/uruguay)
- [Uzbekistan](https://apptail.io/app/midi-opener-OgOd/uzbekistan)
- [Vietnam](https://apptail.io/app/midi-opener-OgOd/vietnam)
- [Slovakia](https://apptail.io/app/midi-opener-OgOd/slovakia)
- [Armenia](https://apptail.io/app/midi-opener-OgOd/armenia)
- [Angola](https://apptail.io/app/midi-opener-OgOd/angola)
- [Azerbaijan](https://apptail.io/app/midi-opener-OgOd/azerbaijan)
- [Barbados](https://apptail.io/app/midi-opener-OgOd/barbados)
- [Bulgaria](https://apptail.io/app/midi-opener-OgOd/bulgaria)
- [Bahrain](https://apptail.io/app/midi-opener-OgOd/bahrain)
- [Bermuda](https://apptail.io/app/midi-opener-OgOd/bermuda)
- [Brunei](https://apptail.io/app/midi-opener-OgOd/brunei)
- [Belarus](https://apptail.io/app/midi-opener-OgOd/belarus)
- [Belize](https://apptail.io/app/midi-opener-OgOd/belize)
- [Cyprus](https://apptail.io/app/midi-opener-OgOd/cyprus)
- [Czechia](https://apptail.io/app/midi-opener-OgOd/czechia)
- [Denmark](https://apptail.io/app/midi-opener-OgOd/denmark)
- [Dominican Republic](https://apptail.io/app/midi-opener-OgOd/dominican-republic)
- [Algeria](https://apptail.io/app/midi-opener-OgOd/algeria)
- [Ecuador](https://apptail.io/app/midi-opener-OgOd/ecuador)
- [Estonia](https://apptail.io/app/midi-opener-OgOd/estonia)
- [Egypt](https://apptail.io/app/midi-opener-OgOd/egypt)
- [Finland](https://apptail.io/app/midi-opener-OgOd/finland)
- [Grenada](https://apptail.io/app/midi-opener-OgOd/grenada)
- [Ghana](https://apptail.io/app/midi-opener-OgOd/ghana)
- [Greece](https://apptail.io/app/midi-opener-OgOd/greece)
- [Honduras](https://apptail.io/app/midi-opener-OgOd/honduras)
- [Croatia](https://apptail.io/app/midi-opener-OgOd/croatia)
- [Hungary](https://apptail.io/app/midi-opener-OgOd/hungary)
- [Ireland](https://apptail.io/app/midi-opener-OgOd/ireland)
- [Israel](https://apptail.io/app/midi-opener-OgOd/israel)
- [India](https://apptail.io/app/midi-opener-OgOd/india)
- [Iceland](https://apptail.io/app/midi-opener-OgOd/iceland)
- [Jamaica](https://apptail.io/app/midi-opener-OgOd/jamaica)
- [Jordan](https://apptail.io/app/midi-opener-OgOd/jordan)
- [Kenya](https://apptail.io/app/midi-opener-OgOd/kenya)
- [Kuwait](https://apptail.io/app/midi-opener-OgOd/kuwait)
- [Botswana](https://apptail.io/app/midi-opener-OgOd/botswana)

---

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