Unit Converter HD. vs Convoto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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://"
Convoto
This app offers a straightforward and fast unit conversion experience, avoiding complex designs. It provides real-time conversions for a wide range of units and currencies, with automatic currency updates and offline functionality. Ideal for professionals, students, and anyone needing quick and accurate conversions.
- Real-time conversions on one screen
- Automatic currency updates
- Offline functionality
- Favorite units for quick access
- Search units by code or name
- Supports over 160 currencies
- Wide range of unit categories
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Most unit conversion apps go overboard with complex design at the expense of usability, Convoto is gleefully straightforward by comparison. It’s simple to use and features clean, highly readable text that’s easy to see at a distance. Praised by Apple ============= Featured in 130+ countries both in iPhone & iPad Featured on iTunes Home Page Featured on Product Hunt Home Page Featured as Best New App Featured in Apps Enhanced with 3D Touch Top Utilities App Daily Helpers Cooking for Holidays Kitchen Tools ============= It’s the ideal app for engineers, business professionals, travelers, chefs, students, and anyone else who needs to convert units or currencies. Features — One universal download for iPhone, iPod Touch, and iPad — Real time conversions in one screen — Automatic currency updates — Fully functional without the Internet — Favorite units for quick access — Quickly search units by code or unit name — Launch the app into your most used conversion category — Gorgeous and smart calculator — Scroll and tap user experience — Great readability for all ages — Fun, fast and easy to use — Intuitive and colorful interface — Classic color theme on/off Unit and Currency Conversions Convoto can handle — Acceleration — Angle — Area — Clothing & Shoes (Children, women and men) — Cooking (Complete list of units for chefs and anyone who uses online recipes) — Currency (168 currencies with automatic updates) — Data — Data Transfer Speed — Density — Energy — Flow Rate — Force — Frequency — Fuel — Illuminance — Length — Metric Prefixes — Power — Pressure — Radioactivity — Temperature — Time — Torque — Typography — Velocity — Volume — Weight Note: Currency exchange rates are updated when online and stored for off-line use. Convoto is a must-have app for your iPhone and iPad! If you choose to unlock all units and features of Convoto, you can either choose a $0.99 monthly or a $9.99 yearly plan. Prices are in US dollars, may vary in countries other than the US and are subject to change without notice. Subscriptions will be charged to your iTunes account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. You can manage your subscriptions in Account Settings after purchase. If you don't choose to unlock all units and features, you can simply continue to use Convoto for free. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms of Service: http://americostech.com/convoto/terms.html Privacy Policy: http://americostech.com/convoto/privacy.html We’d love to hear from you about Convoto. If you have any concerns, feedback, or questions email us at support@americostech.com
Screenshots
Verdict
The clearest difference is review sentiment: Unit Converter HD. at 94% against Convoto's 29%. Unit Converter HD. also leads on rating (4.7 vs 3.1). Convoto's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). On price, ratings volume, 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. Unit Converter HD. sells 1 one-off in-app purchase and Convoto sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Unit Converter HD. holds the better App Store score, 4.7 against 3.1. Both are backed by a comparable volume of ratings — 645 and 232 respectively. Written reviews point the same way: 94% of Unit Converter HD.'s written reviews are positive against 29% of Convoto's.
Unit Converter HD. ships an update every 2 months, Convoto every 4 weeks. Both last shipped on November 1, 2026.
| Parameter | Unit Converter HD. | Convoto |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (645 ratings) — better | 3.1 (232 ratings) |
| Positive reviews | 93.8% of reviews — better | 28.8% of reviews |
| Number of ratings | 645 — better | 232 |
| Update frequency | Every 2 months | Every 4 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 86 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | 良峰 侯 | Americos Technologies |
Customer experience
Unit Converter HD.
Convoto
User reviews
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
Convoto
From 232 App Store ratingsWhat we love
- ⚡ Fast and simple to use
- 💻 Covers wide range of conversions
- 🎨 Minimalistic and clean UI
- 🔍 Useful for daily tasks
Room to improve
- 💰 Subscription model introduced
- 🔒 Locked features behind paywall
- 🔄 Requires constant payments
- 🚫 No grandfathering for existing users
Bugs and requests
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
Convoto
Reported bugs
2 issues- Currency conversion rates not accurate
- Certain conversions not working as expected
Requested features
3 requests- Landscape mode support
- Customizable unit categories
- Ability to save favorite conversions
In-app purchases
Unit Converter HD.
- Remove Ads Pack$1.99
Convoto
- Unlock Everything$1.991 Month
- Unlock Everything3 Days trial$19.991 Year
- One Time Purchase$49.99
Questions
Is Unit Converter HD. free?
Is Convoto free?
Which has better reviews, Unit Converter HD. or Convoto?
Do Unit Converter HD. or Convoto have ads?
Which is updated more often, Unit Converter HD. or Convoto?
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