# Unit Converter ++ vs Unit Currency Converter

The clearest difference is rating: Unit Currency Converter at 3.7 against Unit Converter ++'s 1.6. Unit Converter ++'s advantage is in-app purchases (none vs 1) and update cadence (every 9 months vs every 78 months). On price, ads and device support there is nothing between them.

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

Unit Currency Converter holds the better App Store score, 3.7 against 1.6. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews complicate that: 20% of Unit Converter ++'s written reviews are positive against 0% of Unit Currency Converter's, so the app with the better star average is not the one people write more warmly about.

Unit Converter ++ ships an update every 9 months, Unit Currency Converter every 78 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Unit Converter ++ | Unit Currency Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (10 ratings)](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/unit-currency-converter/id1510243729/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 months** | Every 78 months |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 42 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nirav Patel](https://appshunter.io/developer/787086013) | [Giang Pham Thi](https://appshunter.io/developer/1581524365) |

## 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 Currency Converter

[App page](https://appshunter.io/ios/app/unit-currency-converter/id1510243729)

This app offers a simple and intuitive interface for converting various units of measurement. It categorizes essential units for daily life, living, science, and miscellaneous needs, with built-in currency conversion and math calculators.

**Highlights:** Intuitive and simple UI, Categorized essential unit sets, Real-time currency converter, Math calculators, Organize conversion lists, Easy conversion with one-hold button

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Unit Converter ++ free?

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

### Is Unit Currency Converter free?

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

### Which has better reviews, Unit Converter ++ or Unit Currency Converter?

Unit Currency Converter is rated higher. Unit Converter ++ averages 1.6 out of 5 from 10 ratings, while Unit Currency Converter averages 3.7 from 3 ratings.

### Do Unit Converter ++ or Unit Currency Converter have ads?

Both Unit Converter ++ and Unit Currency Converter show ads.

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

Unit Converter ++ ships an update every 9 months, and Unit Currency Converter every 78 months. Most recently, Unit Converter ++ was updated on October 9, 2026 and Unit Currency Converter on October 8, 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.*