# Universal Unit Converter! vs Unit Converter · Baro

The clearest difference is ads: Unit Converter · Baro at none against Universal Unit Converter!'s shown. Unit Converter · Baro also leads on update cadence (every 3 days vs every 8 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Universal Unit Converter! ships an update every 8 days, Unit Converter · Baro every 3 days. The most recent releases landed on October 31, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Universal Unit Converter! | Unit Converter · Baro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Every 3 days** |
| Size | 23 MB | 21 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Taek Oh](https://appshunter.io/developer/1616205954) | [Euiseok Kim](https://appshunter.io/developer/1879633122) |

## What reviewers say

### Universal Unit Converter!

[App page](https://appshunter.io/ios/app/universal-unit-converter/id6785926049)

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

**In-app purchases:** none


### Unit Converter · Baro

[App page](https://appshunter.io/ios/app/unit-converter-baro/id6801835628)

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

**In-app purchases:** none


## Frequently asked questions

### Is Universal Unit Converter! free?

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

### Is Unit Converter · Baro free?

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

### Do Universal Unit Converter! or Unit Converter · Baro have ads?

Universal Unit Converter! shows ads; Unit Converter · Baro does not.

### Which is updated more often, Universal Unit Converter! or Unit Converter · Baro?

Universal Unit Converter! ships an update every 8 days, and Unit Converter · Baro every 3 days. Most recently, Universal Unit Converter! was updated on October 31, 2026 and Unit Converter · Baro on November 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.*