# Unitify Converter vs Unit Converter

The clearest difference is in-app purchases: Unitify Converter at none against Unit Converter's 1. Unitify Converter also leads on ads (none vs shown). Unit Converter's advantage is update cadence (weekly vs every 22 months) and iOS requirement (15.6 vs 17.6). On price and device support there is nothing between them.

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

Unitify Converter ships an update every 22 months, Unit Converter weekly. The most recent releases landed on September 21, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | Unitify Converter | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Weekly** |
| Size | 2 MB | 34 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Omer Rahmanovic](https://appshunter.io/developer/1508177919) | [Umit YILMAZ](https://appshunter.io/developer/1772563348) |

## What reviewers say

### Unitify Converter

[App page](https://appshunter.io/ios/app/unitify-converter/id1508177920)

**Features:** Vision Pro support

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-convert-fast/id6736622331)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Unitify Converter free?

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

### Is Unit Converter free?

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

### Do Unitify Converter or Unit Converter have ads?

Unit Converter shows ads; Unitify Converter does not.

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

Unitify Converter ships an update every 22 months, and Unit Converter weekly. Most recently, Unitify Converter was updated on September 21, 2026 and Unit Converter on June 22, 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.*