# Unit Converter, 50+ Calculator vs Unit converter

The clearest difference is rating: Unit converter at 4.9 against Unit Converter, 50+ Calculator's 4.3. Unit converter also leads on in-app purchases (none vs 1). Unit Converter, 50+ Calculator's advantage is ads (none vs shown) and update cadence (every 2 months vs every 24 months). On price and device support there is nothing between them.

Both are free to download. Unit Converter, 50+ Calculator sells 1 one-off in-app purchase. Unit converter asks for nothing beyond the download.

Unit converter holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 52 and 14 respectively.

Unit Converter, 50+ Calculator ships an update every 2 months, Unit converter every 24 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Unit Converter, 50+ Calculator | Unit converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (52 ratings)](https://appshunter.io/ios/app/unit-converter-50-plus-calculator/id1006382972/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/unit-converter-convert-unit/id1582803086/reviews)** |
| Number of ratings | **52** | 14 |
| Positive reviews | 61.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 24 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 31 MB | 7 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Loopbots Technology](https://appshunter.io/developer/1384442096) | [Deepak Jalwa](https://appshunter.io/developer/1809904290) |

## What reviewers say

### Unit Converter, 50+ Calculator

[App page](https://appshunter.io/ios/app/unit-converter-50-plus-calculator/id1006382972)

This app offers a comprehensive solution for converting various units, including currencies, measurements, and more. With over 45 converters in a single, user-friendly interface, it simplifies calculations and saves device storage. It works offline and supports over 150 international currencies.

**Highlights:** All-in-one unit conversion, 45+ free converters, Currency converter (150+ currencies), Offline functionality, User-friendly interface, App-wide search

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $1.99 | one-time |


### Unit converter

[App page](https://appshunter.io/ios/app/unit-converter-convert-unit/id1582803086)

This application offers a straightforward and efficient way to convert various units. It features a simple interface for quick conversions and allows users to save their conversion history for future reference.

**Highlights:** Simple unit conversion, Quick conversion tool, Save conversion history, Intuitive UI, Elegant design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter, 50+ Calculator free?

Unit Converter, 50+ Calculator is free to download, with in-app purchases available.

### Is Unit converter free?

Unit converter is free to download, with no in-app purchases.

### Which has better reviews, Unit Converter, 50+ Calculator or Unit converter?

Unit converter is rated higher. Unit Converter, 50+ Calculator averages 4.3 out of 5 from 52 ratings, while Unit converter averages 4.9 from 14 ratings.

### Do Unit Converter, 50+ Calculator or Unit converter have ads?

Unit converter shows ads; Unit Converter, 50+ Calculator does not.

### Which is updated more often, Unit Converter, 50+ Calculator or Unit converter?

Unit Converter, 50+ Calculator ships an update every 2 months, and Unit converter every 24 months. Most recently, Unit Converter, 50+ Calculator was updated on November 1, 2026 and Unit converter on November 3, 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.*