Units+ vs Unit Converter and Rates
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Units+
Easily convert between over 260 measurement units across 22 categories and get real-time currency exchange rates for more than 160 currencies. Quickly find units or bookmark frequent conversions for efficient use.
- 260+ measurement units
- 22 unit categories
- 160+ currencies
- Real-time exchange rates
- Unit search
- Bookmarking conversions
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Convert values between commonly used measurement units. The app supports more than 260 units in 22 different categories. It also support currency exchange rates for more than 160 currencies. The app makes it easy to search for units within a specific category, or across all categories. And supports bookmarking the conversions you use most often. Here is a sorted list of all included unit categories: - Acceleration - Angle - Area - Data Storage - Data Transfer - Density - Electric Current - Energy - Flow - Force - Fuel Consumption - Length - Mass (Weight) - Mass Flow - Metric Prefix - Power - Pressure - Speed (Velocity) - Temperature - Time - Torque - Volume
Unit Converter and Rates
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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Convert anything, in two taps. Unit Converter turns any measurement into any other — 138 units across 14 categories — and converts 162 world currencies at live rates. Pick a category, type a number, read the answer. No sign-up, no account, nothing to configure. EVERY MEASUREMENT YOU ACTUALLY USE • Length, Weight, Volume, Area, Speed, Temperature • Pressure, Power, Density, Time, Data • Fuel Mileage, including the ones most converters get wrong: km/L, L/100 km, MPG in both US and UK gallons • Gas Flow and Liquid Flow LIVE CURRENCY RATES 162 currencies, refreshed from a live feed, with the update time shown right under the title so you always know how fresh your rate is. Dollars to euros, pounds to yen, dirhams to rupees — cross-rates go through the base currency, so any pair works. WORKS WITHOUT A CONNECTION Every unit conversion runs on your device. On a plane, in a basement, or abroad with data switched off, length, weight, volume and the rest keep working. Currency rates need a connection to refresh; the last rates fetched stay available until they do. BUILT FOR ONE THUMB • A large, uncluttered keypad • Swipe through units without opening a menu • Switch direction with one tap • Tap the result to copy it IN YOUR LANGUAGE English, Arabic, German, Spanish, French, Hebrew, Indonesian, Italian, Japanese, Portuguese (Brazil), Russian, Turkish and Simplified Chinese — with full right-to-left layout in Arabic and Hebrew, not just translated text. FREE TO USE Unit Converter is free and supported by ads. An optional subscription removes them. Privacy policy https://sites.google.com/view/mobtech-studio/privacy-policy Terms and conditions https://sites.google.com/view/mobtech-studio/terms
Screenshots
Verdict
The clearest difference is review sentiment: Units+ at 85% against Unit Converter and Rates's 0%. Units+ also leads on rating (4.7 vs 4.1) and ratings volume (375 vs 75). Unit Converter and Rates's advantage is update cadence (every 2 months vs every 5 months). On price, ads, in-app purchases and monetization model 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. Units+ sells 2 one-off in-app purchases and Unit Converter and Rates sells 1 in-app purchase, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.
Units+ holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Units+ has 375 ratings behind it against 75, so its average is the more settled of the two. Written reviews point the same way: 85% of Units+'s written reviews are positive against 0% of Unit Converter and Rates's.
Units+ ships an update every 5 months, Unit Converter and Rates every 2 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.
| Parameter | Units+ | Unit Converter and Rates |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (375 ratings) — better | 4.1 (75 ratings) |
| Positive reviews | 85.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 375 — better | 75 |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Hebaallah Hossameldien | Usman Perwaiz |
Customer experience
Units+
Unit Converter and Rates
Bugs and requests
Units+
Reported bugs
1 issue- Ads don't have an X to close
Requested features
2 requests- Add a Notification Center widget
- Way to mark favorite types of conversions
Unit Converter and Rates
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Units+
- Unlock Pro FeaturesFree
- Remove Ads$1.99
Unit Converter and Rates
- Unlock Full Version$2.991 Year
Questions
Is Units+ free?
Is Unit Converter and Rates free?
Which has better reviews, Units+ or Unit Converter and Rates?
Do Units+ or Unit Converter and Rates have ads?
Which is updated more often, Units+ or Unit Converter and Rates?
Other comparisons
