# Units+ vs Unit Converter and Rates

The clearest difference is review sentiment: Units+ at 85% against Unit Converter and Rates's 0%. Units+ also leads on rating (4.7 vs 4.1) and ratings volume (375 vs 75). Unit Converter and Rates's advantage is update cadence (every 2 months 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 Rates sells 1 in-app purchase, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

Units+ holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Units+ has 375 ratings behind it against 75, so its average is the more settled of the two. Written reviews point the same way: 85% of Units+'s written reviews are positive against 0% of Unit Converter and Rates's.

Units+ ships an update every 5 months, Unit Converter and Rates every 2 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Units+ | Unit Converter and Rates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (375 ratings)](https://appshunter.io/ios/app/units-plus/id687296545/reviews)** | [4.1 (75 ratings)](https://appshunter.io/ios/app/unit-converter-and-rates/id6478766526/reviews) |
| Number of ratings | **375** | 75 |
| Positive reviews | **85.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 28 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hebaallah Hossameldien](https://appshunter.io/developer/1632619093) | [Usman Perwaiz](https://appshunter.io/developer/1641071451) |

## 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 Rates

[App page](https://appshunter.io/ios/app/unit-converter-and-rates/id6478766526)

This app offers fast and simple unit conversions across 15 categories, including currency with live updates. Customize your experience with themes, favorite units, and adjustable decimal precision. It's designed for ease of use on iPhone and iPad.

**Highlights:** 15 conversion categories, Live currency updates, Customizable themes, Favorite units section, Adjustable decimal precision, Drag and set unit positions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $2.99 | per year |


## Frequently asked questions

### Is Units+ free?

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

### Is Unit Converter and Rates free?

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

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

Units+ is rated higher. Units+ averages 4.7 out of 5 from 375 ratings, while Unit Converter and Rates averages 4.1 from 75 ratings.

### Do Units+ or Unit Converter and Rates have ads?

Both Units+ and Unit Converter and Rates show ads.

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

Units+ ships an update every 5 months, and Unit Converter and Rates every 2 months. Most recently, Units+ was updated on October 23, 2026 and Unit Converter and Rates on October 29, 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.*