Currency&Unit Conversions vs Unit Converter HD.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Currency&Unit Conversions
Easily convert between various units and currencies, saving your calculations for later. View all your past conversions in one place, eliminating the need to re-enter data. Supports a wide range of categories including temperature, length, area, volume, and weight.
- Save conversion history
- View all conversions at once
- Temperature conversion
- Currency conversion (158 currencies)
- Length, Area, Volume, Weight conversions
- Supports Foot + Inch and Pound + Ounce
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Save your currency/temperature/unit conversions for future reference. See all your conversions at once instead of one at a time. Supports common unit conversions, including Foot + Inch and Pound + Ounce, in these categories: * Temperature * Currencies (158 currencies, 205 countries, powered by Yahoo! Finance, requires Internet connection) * Length / Distance (supports Foot + Inch) * Area * Volume (supports cooking measurements) * Weight / Mass (supports Pound + Ounce) * Speed * Power * Energy
Unit Converter HD.
Easily convert over 700 units across 30 categories with this powerful tool. It offers a user-friendly interface, dark mode support, and a backspace key for quick corrections. Save time on all your measurement conversion needs.
- 700+ Units of Measure
- 30 Conversion Categories
- Easy-to-Use Interface
- Dark Mode Support
- Backspace Key
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The most powerful unit converter in the market. Helps you make easy conversion between more than 700+ various units of measure in 30 categories. Discover a universal assistant for all of your unit conversion needs. Features: √ 30 Categories √ 700+ Units of Measure √ Backspace key √ Extremely Easy-to-Use √ Supports Dark Mode Save Your Time. Quickly & Easily! Universer Unit Converter Free HD URL scheme is "EWUnitConverterFree://"
Screenshots
Verdict
The clearest difference is ads: Currency&Unit Conversions at none against Unit Converter HD.'s shown. Currency&Unit Conversions also leads on iOS requirement (7.0 vs 13.0). Unit Converter HD.'s advantage is review sentiment (94% vs 79%) and ratings volume (645 vs 49). On price, rating, update cadence and in-app purchases 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. Currency&Unit Conversions sells 1 one-off in-app purchase and Unit Converter HD. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Currency&Unit Conversions against 4.7 for Unit Converter HD.. That said, the two scores are not equally well evidenced: Unit Converter HD. has 645 ratings behind it against 49, so its average is the more settled of the two. Written reviews are what separate them: 79% of Currency&Unit Conversions's written reviews are positive against 94% of Unit Converter HD.'s.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.
| Parameter | Currency&Unit Conversions | Unit Converter HD. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (49 ratings) — better | 4.7 (645 ratings) |
| Positive reviews | 79.1% of reviews | 93.8% of reviews — better |
| Number of ratings | 49 | 645 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 17 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | 38 Softworks Inc. | 良峰 侯 |
Customer experience
Currency&Unit Conversions
Unit Converter HD.
User reviews
Currency&Unit Conversions
From 49 App Store ratingsWhat we love
- 👍 Easy to use interface
- 🔄 Works every time
- 🌟 Highly recommended converter
- 💡 Excellent learning tool
- ⚡ Fast and versatile
Room to improve
- 📢 Loud, annoying button sounds
- 💸 Frequent, intrusive ads
- 📉 Inaccurate currency conversion
- 🚫 Missing specific conversion types
Unit Converter HD.
From 645 App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Handy and convenient
- 💡 Comprehensive set of conversions
- 🚀 Very useful app
- 👍 Intuitive design
Room to improve
- 🐛 Occasional crashes or freezing issues
- 💡 Could be more intuitive for some users
- 🔒 Requires horizontal orientation
Bugs and requests
Currency&Unit Conversions
Reported bugs
3 issues- Currency not loading
- App crashes instantly
- App won't open
Requested features
2 requests- Absolute temperature conversions
- Kelvin temperature option
Unit Converter HD.
Reported bugs
2 issues- Freezing or crashing on some devices
- Display issues with certain units
Requested features
3 requests- Add support for US weights (tons, lbs., oz.)
- Implement portrait mode support
- Provide more customization options
In-app purchases
Currency&Unit Conversions
- Remove All Ads$1.99
Unit Converter HD.
- Remove Ads Pack$1.99
Questions
Is Currency&Unit Conversions free?
Is Unit Converter HD. free?
Which has better reviews, Currency&Unit Conversions or Unit Converter HD.?
Do Currency&Unit Conversions or Unit Converter HD. have ads?
Which is updated more often, Currency&Unit Conversions or Unit Converter HD.?
Other comparisons
