Unity vs ConvertWatch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unity
This app offers precise and powerful unit and currency conversion with over 600 conversion types. Save frequent conversions as favorites and access them easily from the home screen. It provides real-time currency rates and historical graphs, with customizable decimal points and calculator functionality.
- Over 600 conversion types
- Favorites for quick access
- Real-time currency rates
- Currency graphs
- Customizable decimal points
- Built-in calculator
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The best unit converter is now even better! Precise, powerful & customisable. Unity is a unit converter that is like no other - because it's built with simplicity in mind. Unity is also powerful - with over 500 conversion types to choose from already, and more arriving with every update. Unity can reliably convert units in 18 categories including Angles, Area, Capacitance, Clothing, Currency/Crypto, Data, Data Rates, Distance, Energy, Mileage, Power, Pressure, Speed, Temperature, Time, Typography, Volume and Weight. You can also save your regular conversions as favourites by tapping the icon on the conversion view and then see them right on the home screen for easy access. Well, there's more important things to do with your day than search for pennyweights and millifarads. Currency rates are updated from our reliable servers. Rates are downloaded on startup and can be refreshed at any time from the conversion view. Up to date currency graphs show how rates have changed over the past day, week, month, or year. Using your location, Unity also creates a suggested conversions to your home currency right from the home screen. Or build your own conversions for countries you're visiting on your next trip! You can set the number of decimal points you would like conversions to be calculated too, work in negative numbers and use the built in calculator for more complex conversions for the highest precision. As well as the huge range of units already built in, we are happy to add any unit to the app to keep our loyal users happy - just get in touch!
ConvertWatch
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Need to convert units on the go, without pulling out your phone? ConvertWatch makes it effortless. Designed specifically for Apple Watch, it uses the digital crown for quick and intuitive input, just scroll and convert. With over 70 units across 10 categories, you'll never find yourself stuck! Supported Categories: - Length - Weight - Temperature - Volume - Speed - Time - Area - Pressure - Energy - Data Features: - Lightning-fast rotary input - Clean, haptic-rich interface - 100% offline – perfect for travel or work - Works as a standalone watch app - No ads, no tracking, no signup ConvertWatch is perfect for fitness tracking, cooking, travel, and everyday quick conversions. Whether you're abroad, in the gym, or in the kitchen, keep it on your wrist - always ready, always fast.
Screenshots
Verdict
The clearest difference is price: Unity at Free against ConvertWatch's $1.99. Unity also leads on device support (5 vs 3). ConvertWatch's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.0). On ads 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
Unity is free to download; ConvertWatch costs $1.99 up front. Unity sells 1 one-off in-app purchase. ConvertWatch asks for nothing beyond the download.
| Parameter | Unity | ConvertWatch |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.2 (25 ratings) — better | — |
| Positive reviews | 44.1% of reviews | — |
| Number of ratings | 25 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch — better | iPhone, iPod, Apple Watch |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Peachy Ventures Ltd. | George King |
In-app purchases
Unity
- Get Full Features$2.99
ConvertWatch
No in-app purchases









