# Unit Converter ++ vs Unit Converter, 50+ Calculator

The clearest difference is rating: Unit Converter, 50+ Calculator at 4.3 against Unit Converter ++'s 1.6. Unit Converter, 50+ Calculator also leads on review sentiment (62% vs 20%) and ads (none vs shown). Unit Converter ++'s advantage is in-app purchases (none vs 1). On price, device support and iOS requirement 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, 50+ Calculator holds the better App Store score, 4.3 against 1.6. That said, the two scores are not equally well evidenced: Unit Converter, 50+ Calculator has 52 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 20% of Unit Converter ++'s written reviews are positive against 62% of Unit Converter, 50+ Calculator's.

Unit Converter ++ ships an update every 9 months, Unit Converter, 50+ Calculator every 2 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Unit Converter ++ | Unit Converter, 50+ Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (10 ratings)](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028/reviews) | **[4.3 (52 ratings)](https://appshunter.io/ios/app/unit-converter-50-plus-calculator/id1006382972/reviews)** |
| Number of ratings | 10 | **52** |
| Positive reviews | 20.0% of reviews | **61.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 6 MB | 31 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nirav Patel](https://appshunter.io/developer/787086013) | [Loopbots Technology](https://appshunter.io/developer/1384442096) |

## What reviewers say

### Unit Converter ++

[App page](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028)

Easily convert between various units of measurement for length, weight, temperature, volume, and more. This offline tool is designed for travelers, students, and professionals needing quick conversions.

**Highlights:** Converts length, weight, temperature, volume, and more, Supports numerous units of measurement, Works offline, Useful for travelers, students, and professionals, Covers speed, area, pressure, power, and energy units

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Unit Converter ++ free?

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

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

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

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

Unit Converter, 50+ Calculator is rated higher. Unit Converter ++ averages 1.6 out of 5 from 10 ratings, while Unit Converter, 50+ Calculator averages 4.3 from 52 ratings.

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

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

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

Unit Converter ++ ships an update every 9 months, and Unit Converter, 50+ Calculator every 2 months. Most recently, Unit Converter ++ was updated on October 9, 2026 and Unit Converter, 50+ Calculator on October 24, 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.*