All Unit Conversion vs Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
All Unit Conversion
Easily convert between various units of measurement with this free utility app. It supports conversions for length, area, volume, mass, time, digital storage, energy, and currency.
- Length conversion
- Area conversion
- Volume conversion
- Mass conversion
- Time conversion
- Currency conversion
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This is a simple and useful free unit converter - Length Converter - Area Converter - Volume Converter - Mass Converter - Time Converter - Digital Storage Converter - Energy Converter - Currency Converter
Unit Converter
This app offers fast and simple unit conversions across 15 categories, including currency with live updates. Customize your experience with themes, favorite units, and adjustable decimal precision. It's designed for ease of use on iPhone and iPad.
- 15 conversion categories
- Live currency updates
- Customizable themes
- Favorite units section
- Adjustable decimal precision
- Drag and set unit positions
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Ranked 1st instant unit converter for changing feet to inches, miles to kilometers, Celsius to Fahrenheit, and more. Fast, simple, and 100% free. *** Now with LIVE Currency Updates for all major currencies in the world *** *** SWAP units by pressing button on keypad (lower left) *** Very simple and beautifully designed unit converter with 15 categories and many different units Simple, Powerful & Conversion Calculator app designed for iPhone and iPad! Just tap and convert any units with its clean interface and user-friendly navigation. Simple swipe actions will allow you to convert quickly and change conversion options easily for additional convenience. Download the fastest & easiest to use converter app today! Conversions from one unit to another unit no longer have to be confusing, simply use Best Unit Converter today. * Features: - Ability To Change Themes - Drag & Set Position Of Units - Add Units To Favorites Section - Restore Category Listing - Enable/Disable Units - Set Decimal Digit Count - Share Converted Units by Email ** Conversion (15 Categories & Many Units): - Currency (165+ world currencies updated frequently.) - Length - Energy - Volume - Weight - Power - Speed - Time - Number - Temperature - Data Storage - Fuel Consumption *Currency exchange rates are downloaded very frequently. Every download uses very small amount of data. Around 1-2kb. Internet connection required. 165+ currencies available - This is all world currencies with their respective country flags. Conversion Calculator is a beautifully designed universal app, designed for both iPhone & iPad. Get the best easy to use metric and units converter for currency, length, number, power, speed, temperature, time, weight, area, energy, and other popular measurement converters tool. Download free. ************************************************************* * Download Unit Converter Today! * * Be Sure To Checkout Our Other Popular Utilities * ************************************************************* Privacy policy https://sites.google.com/view/mobtech-studio/privacy-policy Terms and conditions https://sites.google.com/view/mobtech-studio/terms
Screenshots
Verdict
All Unit Conversion and Unit Converter both sit at 4.6 stars, but that hides the real split: 50% of All Unit Conversion's written reviews are positive against 0% of Unit Converter's. All Unit Conversion also leads on in-app purchases (none vs 1) and ads (none vs shown). Unit Converter's advantage is ratings volume (55 vs 17). On price, rating, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Unit Converter sells 1 in-app purchase, starting at $2.99 per year. All Unit Conversion asks for nothing beyond the download.
All Unit Conversion holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 17 and 55 respectively. Written reviews point the same way: 50% of All Unit Conversion's written reviews are positive against 0% of Unit Converter's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 13, 2026 and August 10, 2026 respectively.
| Parameter | All Unit Conversion | Unit Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (17 ratings) — better | 4.4 (55 ratings) |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 17 | 55 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 22 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Tiago Do Couto | Usman Perwaiz |
Customer experience
All Unit Conversion
Unit Converter
In-app purchases
All Unit Conversion
No in-app purchases
Unit Converter
- Unlock Full Version$2.991 Year
Questions
Is All Unit Conversion free?
Is Unit Converter free?
Which has better reviews, All Unit Conversion or Unit Converter?
Do All Unit Conversion or Unit Converter have ads?
Which is updated more often, All Unit Conversion or Unit Converter?
Other comparisons
