# Units+ vs Unit Converter and Calculator.

The clearest difference is review sentiment: Units+ at 85% against Unit Converter and Calculator.'s 28%. Units+ also leads on rating (4.7 vs 4.3) and ratings volume (375 vs 83). Unit Converter and Calculator.'s advantage is update cadence (monthly vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Units+ sells 2 one-off in-app purchases and Unit Converter and Calculator. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Units+ holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 375 and 83 respectively. Written reviews point the same way: 85% of Units+'s written reviews are positive against 28% of Unit Converter and Calculator.'s.

Units+ ships an update every 5 months, Unit Converter and Calculator. monthly. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Units+ | Unit Converter and Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (375 ratings)](https://appshunter.io/ios/app/units-plus/id687296545/reviews)** | [4.3 (83 ratings)](https://appshunter.io/ios/app/unit-converter-and-calculator/id1559358634/reviews) |
| Number of ratings | **375** | 83 |
| Positive reviews | **85.0% of reviews** | 28.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 19 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hebaallah Hossameldien](https://appshunter.io/developer/1632619093) | [Kemal Bakacak](https://appshunter.io/developer/1475963902) |

## What reviewers say

### 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


### Unit Converter and Calculator.

[App page](https://appshunter.io/ios/app/unit-converter-and-calculator/id1559358634)

Effortlessly perform a vast array of unit conversions with this comprehensive mobile application. It offers real-time, accurate results across over 70 categories and 1450 units, featuring a user-friendly design and offline access.

**Highlights:** Real-time conversions, Over 70 categories, More than 1450 units, Offline access, User-friendly design, Customizable settings, Dark mode support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium, All Calculation Units | $2.99 | one-time |


## Frequently asked questions

### Is Units+ free?

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

### Is Unit Converter and Calculator. free?

Unit Converter and Calculator. is free to download, with in-app purchases available.

### Which has better reviews, Units+ or Unit Converter and Calculator.?

Units+ is rated higher. Units+ averages 4.7 out of 5 from 375 ratings, while Unit Converter and Calculator. averages 4.3 from 83 ratings.

### Do Units+ or Unit Converter and Calculator. have ads?

Both Units+ and Unit Converter and Calculator. show ads.

### Which is updated more often, Units+ or Unit Converter and Calculator.?

Units+ ships an update every 5 months, and Unit Converter and Calculator. monthly. Most recently, Units+ was updated on October 23, 2026 and Unit Converter and Calculator. on October 27, 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.*