Unit Converter HD. vs Units+
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://"
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
Screenshots
Verdict
The clearest difference is update cadence: Unit Converter HD. at every 2 months against Units+'s every 5 months. Unit Converter HD. also leads on review sentiment (94% vs 85%) and iOS requirement (13.0 vs 15.5). On price, rating, ratings volume and 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
Both are free to download. Unit Converter HD. sells 1 one-off in-app purchase and Units+ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Unit Converter HD. against 4.8 for Units+. Both are backed by a comparable volume of ratings — 645 and 375 respectively. Written reviews are what separate them: 94% of Unit Converter HD.'s written reviews are positive against 85% of Units+'s.
Unit Converter HD. ships an update every 2 months, Units+ every 5 months. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.
| Parameter | Unit Converter HD. | Units+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (645 ratings) | 4.8 (375 ratings) — better |
| Positive reviews | 93.8% of reviews — better | 85.0% of reviews |
| Number of ratings | 645 — better | 375 |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | Yes | Yes |
| 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 — better | 15.5 |
| Further details — not scored | ||
| Size | 86 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 良峰 侯 | Hebaallah Hossameldien |
Customer experience
Unit Converter HD.
Units+
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
Units+
From 375 App Store ratingsWhat we love
- 👍 Easy to use
- 👍 Reliable tool
- 👍 Versatile converter
- 👍 Great for various conversions (mass, temps, currency, distances)
- 👍 Does what it needs to do
Room to improve
- 😠 Too many ads
- 😠 Ads without an X to close
- 😠 Negative sentiment towards the app's creator/provider (implied by one review)
- 😐 Fuel economy display issues (mpg/liters to 100)
- 😐 Some discrepancy in currency accuracy noted
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
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
In-app purchases
Unit Converter HD.
- Remove Ads Pack$1.99
Units+
- Unlock Pro FeaturesFree
- Remove Ads$1.99
Questions
Is Unit Converter HD. free?
Is Units+ free?
Which has better reviews, Unit Converter HD. or Units+?
Do Unit Converter HD. or Units+ have ads?
Which is updated more often, Unit Converter HD. or Units+?
Other comparisons
