# UnitSnap vs Unit Converter

The clearest difference is ads: Unit Converter at none against UnitSnap's shown. Unit Converter also leads on update cadence (every 2 weeks vs every 4 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. UnitSnap sells 1 one-off in-app purchase and Unit Converter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UnitSnap ships an update every 4 months, Unit Converter every 2 weeks. The most recent releases landed on September 18, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | UnitSnap | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 4 MB | 29 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chia-Chun Hsieh](https://appshunter.io/developer/908221958) | [伟鹏 李](https://appshunter.io/developer/1817642925) |

## What reviewers say

### UnitSnap

[App page](https://appshunter.io/ios/app/unitsnap/id6742785813)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-easyunit/id6754090225)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium Membership | $0.99 | one-time |


## Frequently asked questions

### Is UnitSnap free?

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

### Is Unit Converter free?

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

### Do UnitSnap or Unit Converter have ads?

UnitSnap shows ads; Unit Converter does not.

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

UnitSnap ships an update every 4 months, and Unit Converter every 2 weeks. Most recently, UnitSnap was updated on September 18, 2026 and Unit Converter on September 7, 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.*