# Units Plus Converter vs Units+

The clearest difference is price: Units+ at Free against Units Plus Converter's $19.99. Units Plus Converter's advantage is in-app purchases (none vs 2) and ads (none vs shown). On rating, review sentiment and device support there is nothing between them.

Units+ is free to download; Units Plus Converter costs $19.99 up front. Units+ sells 2 one-off in-app purchases. Units Plus Converter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Units Plus Converter against 4.8 for Units+. That said, the two scores are not equally well evidenced: Units Plus Converter has 8.4K ratings behind it against 375, so its average is the more settled of the two. Written reviews are what separate them: 91% of Units Plus Converter's written reviews are positive against 85% of Units+'s.

Units Plus Converter ships an update every 5 weeks, Units+ every 5 months. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Units Plus Converter | Units+ |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.9 (8.4K ratings)](https://appshunter.io/ios/app/units-plus-converter/id593306620/reviews)** | [4.8 (375 ratings)](https://appshunter.io/ios/app/units-plus/id687296545/reviews) |
| Number of ratings | **8.4K** | 375 |
| Positive reviews | **91.0% of reviews** | 85.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 4 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alan Mrvica](https://appshunter.io/developer/593306623) | [Hebaallah Hossameldien](https://appshunter.io/developer/1632619093) |

## What reviewers say

### Units Plus Converter

[App page](https://appshunter.io/ios/app/units-plus-converter/id593306620)

Easily convert between various units and currencies with a simple, intuitive interface. Features live currency updates for 155 world currencies, refreshed every 15 minutes. Optimized for a wide range of Apple devices, including iPads with Split View support.

**Highlights:** Unit conversion across 12 categories, Live currency updates for 155 currencies, Optimized for iPhone and iPad, iPad Split View support, Data-computer data conversion, Fuel-mileage conversion

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient and reliable
- 💰 Worth the purchase
- 🌍 Helpful for travel and international use
- 📊 Comprehensive range of conversions

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔢 Limited unit options in some categories
- 🔍 Unintuitive interface for certain conversions
- 💰 Overpriced for the features offered

**Reported bugs**

- Decimal input not working
- Currency conversion not updating properly
- App crashing on certain devices

**Requested features**

- Add feet and inches conversion option
- Include kilojoules to calories conversion
- Improve currency conversion accuracy
- Add time zone conversion feature
- Provide more advanced unit options (e.g. torque, density)


### Units+

[App page](https://appshunter.io/ios/app/units-plus/id687296545)

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.

**Highlights:** 260+ measurement units, 22 unit categories, 160+ currencies, Real-time exchange rates, Unit search, Bookmarking conversions

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Features | Free | one-time |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Reliable tool
- 👍 Versatile converter
- 👍 Great for various conversions (mass, temps, currency, distances)
- 👍 Does what it needs to do

**What reviewers complain about**

- 😠 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

**Reported bugs**

- Ads don't have an X to close

**Requested features**

- Add a Notification Center widget
- Way to mark favorite types of conversions


## Frequently asked questions

### Is Units Plus Converter free?

Units Plus Converter costs $19.99, with no in-app purchases.

### Is Units+ free?

Units+ is free to download, with in-app purchases available.

### Which has better reviews, Units Plus Converter or Units+?

Units Plus Converter is rated higher. Units Plus Converter averages 4.9 out of 5 from 8.4K ratings, while Units+ averages 4.8 from 375 ratings.

### Do Units Plus Converter or Units+ have ads?

Units+ shows ads; Units Plus Converter does not.

### Which is updated more often, Units Plus Converter or Units+?

Units Plus Converter ships an update every 5 weeks, and Units+ every 5 months. Most recently, Units Plus Converter was updated on October 16, 2026 and Units+ on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*