# Converter vs Unit Converter

The clearest difference is price: Unit Converter at Free against Converter's $0.99. Converter's advantage is review sentiment (57% vs 33%) and iOS requirement (12.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Unit Converter is free to download; Converter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Converter ships an update every 5 months, Unit Converter every 9 months. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Converter | Unit Converter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/converter/id565083506/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **57.1% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 9 months |
| Monetization | Paid | **Free** |
| Size | 67 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Nic Kolbe](https://appshunter.io/developer/512550641) | [Armchair Engineering](https://appshunter.io/developer/398901339) |

## What reviewers say

### Converter

[App page](https://appshunter.io/ios/app/converter/id565083506)

This comprehensive tool offers over 14,000 conversion possibilities across 30 categories, providing precise calculations for students, scientists, and travelers. It features an educational layout, smart tooltips, and currency updates from trusted sources.

**Highlights:** Over 14,000 conversion combinations, Precision up to 100 digits, Scientific, standard, and custom formats, Educational layout with visible unit values, User-friendly interface, Easy export or copy/paste of results, Currency updates via IMF

**Features:** Vision Pro support

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-barconvert/id1518931403)

Easily convert measurements across various categories including area, currency, length, and temperature. This utility app provides quick and accurate conversions using the latest data for currencies.

**Highlights:** Area conversion, Currency conversion with latest data, Length conversion, Temperature conversion, Time conversion, Volume conversion, Weight conversion

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Converter free?

Converter costs $0.99, with no in-app purchases.

### Is Unit Converter free?

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

### Do Converter or Unit Converter have ads?

Neither Converter nor Unit Converter shows ads.

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

Converter ships an update every 5 months, and Unit Converter every 9 months. Most recently, Converter was updated on September 10, 2026 and Unit Converter on September 20, 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.*