---
title: "Converter of Units - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "The unit converter feature from our popular aio Calculator is now available as a standalone app. Always free and without ads.  It's an easy to use and modern converter with a unique combination of fea"
---

# Converter of Units — United States
> Measurements, dates and tank

![Converter of Units App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/de/be/8a/debe8af2-6284-92ea-b98c-5538e0900bb4/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Ramon Rivas](https://apptail.io/developer/ramon-rivas-WGQb)
**Category:** Productivity
**Rating:** 4.9/5 (46 ratings)
**Price:** Free
**Bundle ID:** AppaSoftware.UnitConverter
**Store:** Apple App Store
**Country:** United States
**Version:** 7.3.3 (released 2026-05-28)
**Original Release:** 2018-03-20
**Languages:** English, Spanish

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1350148498)
**AppTail Page:** [https://apptail.io/app/converter-of-units-Xond/united-states](https://apptail.io/app/converter-of-units-Xond/united-states)

## Converter of Units Description
The unit converter feature from our popular aio Calculator is now available as a standalone app. Always free and without ads.

It's an easy to use and modern converter with a unique combination of features which include:
• Available on all iPad, iPhone and iPod devices
• Sidebar and Tab bar for easier navigation and sharing of data
• Multiple Windows
• Stage Manager
• Drag and Drop from the Sidebar to the edge of the screen to create new windows
• Context Menus
• Quick Start Guide
• Light and Dark appearance
• Multitasking
• Full support for drag and drop
• Quick Notes
• Capture text
• Keyboard shortcuts
• Pointer interaction
• Two finger swipe for quick editing in Unit Converter and History
• Slider for precision control
• Undo and redo
• HomeScreen icon for quick actions
• Spotlight search
• Accessibility features like VoiceOver and Dynamic Type (larger text)
• Allows you to share results; including using AirDrop
• Takes advantage of the larger display in iPad
• Settings to customize the app
• Conversions saved and restored for all measurements
• Quick Convert feature

Has close to 500 units in the following 38 measurements:
• Area
• Acceleration
• Angle
• Computer Data Storage
• Computer Data Rate
• Concentration - Glucose
• Currency
• Density
• Energy
• Electric Vehicle Efficiency
• Electrical Current
• Electrical Voltage
• Electrical Charge
• Electrical Resistance
• Electrical Inductance
• FlowRate-Liquid
• FlowRate-Dry
• Force
• Frequency
• Fuel Economy
• Illumination
• Ladies Shoe Size
• Length
• Luminance
• Mens Shoe Size
• Magnetic Field Strength
• Magnetic Flux
• Magnetic Flux Density
• Magnetomotive Force
• Mass / Weight
• Power
• Pressure
• Speed / Velocity
• Temperature
• Time
• Torque
• Volume - Liquid Capacity
• Volume - Dry Capacity

Date calculators
• Calculate the difference between two dates
• Add (or subtracting) from a given date

Tank Capacity
• Horizontal Cylinder
• Vertical Cylinder
• Rectangular
• Horizontal Oval
• Vertical Oval
• Horizontal Capsule
• Vertical Capsule
• Sphere

Mixture Calculator
• Calculate the needed volume for a mixture at a given ratio

Info feature
• Detailed description of the app available in all features
• Table of contents and search allow you to find topics of interest

Email requests to have more measurements or units added.

Future updates will continue to add more features.

Enjoy our app that, as always, is free and without ads!

## Converter of Units Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/66/ee/3e/66ee3e87-7829-1838-7227-90e5a90b666e/034e9100-bfca-4df7-8012-6a990d5cf11b_iPhone_Xs_Max-01MeasurementsMainiPhone.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/74/bb/5d/74bb5dce-85e7-62d8-e962-34fb85a7c5cb/0d28cddc-44cc-4f2e-84ad-ce2f0f5fd16b_iPhone_Xs_Max-01MainScreen.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/6b/2b/55/6b2b5576-03fe-4615-afd3-cf0870f4a3ec/2322c186-6777-44f8-8ce6-e8fb13287782_iPhone_Xs_Max-01MeasurementsContext.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/2e/8e/12/2e8e1273-e13a-6506-1855-bf3878be2db6/9187b9f1-6ca7-428b-a9eb-591332235bdd_iPhone_Xs_Max-01TankCapacity.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/14/1d/a0/141da01e-55f8-07d2-14cd-cb9a96d3edbb/e1002783-0c0b-436a-8a92-d9ce4735f8f3_iPhone_Xs_Max-03CurrencyResults.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/2d/94/dd/2d94dd67-bfbd-5d21-c030-cd2609632cc5/11e0f0b9-cb87-463f-aef5-f200b5c2966f_iPhone_Xs_Max-05Actions.png/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/3c/ea/65/3cea65f3-c3b2-c9fc-9e71-19a51b01bac8/6355f29f-56ef-4122-8ac3-9c47060f4c97_iPhone_Xs_Max-10Precision.png/1242x2688.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/65/73/3b/65733bc7-7e44-198e-b153-eb39555dc2e9/624f4fe6-72c9-4719-ab45-4c42a8f5af80_iPhone_Xs_Max-12Info.png/1242x2688.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/0e/f7/32/0ef7329a-0d14-7b7b-f5f4-661c28cddcaf/e20997a3-84e3-428c-b38d-51166373febb_iPhone_Xs_Max-15Date.png/1242x2688.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/0d/a5/e1/0da5e184-8926-cbbf-2d49-e69ba2f6d387/a6f1e530-0f85-4347-8e71-a18b30270d94_iPhone_Xs_Max-16DateAdd.png/1242x2688.png)

## Converter of Units Rating Breakdown in United States
- 5 stars: 41 (89%)
- 4 stars: 5 (11%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)

## Converter of Units Reviews in United States

### ***** "Complete useful converter"
Friendly user interface
-- rvo-mac, 2025-01-01

### ***** "Simple design yet so powerful and intuitive to use!"
I have been wasting my time using others with fancy colors(why), not easy to use and limited. This one is so simple yet powerful and gives you multiple conversions on 1 screen. Perfect!
-- SeaVuX, 2024-12-01

### ***** "Very useful"
This conversion app is packed with awesome sauce with a dash of pure genius. Oh, and it’s free.
-- Wncranger, 2018-05-02

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



## Converter of Units Discovered Keywords
- date
- weight converter
- unit converter
- currency converter
- convert
- currency
- unit converter app
- converter
- weight units converter
- converter the unit converter

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

---

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