# Unit Converter vs Kit

The clearest difference is in-app purchases: Unit Converter at none against Kit's 4. Unit Converter also leads on iOS requirement (11.0 vs 26.1). Kit's advantage is update cadence (every 5 months vs every 28 months). On price, ads and device support there is nothing between them.

Both are free to download. Kit sells 4 one-off in-app purchases. Unit Converter asks for nothing beyond the download.

Unit Converter ships an update every 28 months, Kit every 5 months. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Unit Converter | Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/unit-converter-utility-app/id1187153449/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 30 MB | 10 MB |
| Requires iOS | **11.0** | 26.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Dipen Patel](https://appshunter.io/developer/352249653) | [Ali Berk Alparslan](https://appshunter.io/developer/1676787785) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-utility-app/id1187153449)

Easily convert measurements between various units with a clean and intuitive interface. Supports over 20 categories including length, mass, temperature, and volume.

**Highlights:** Converts between units, Supports 20+ categories, Clean interface design, Intuitive navigation, Free to use

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

**In-app purchases:** none


### Kit

[App page](https://appshunter.io/ios/app/kit-qr-code-scanner-and-maker/id6446224550)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Kit PRO | $2.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is Unit Converter free?

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

### Is Kit free?

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

### Do Unit Converter or Kit have ads?

Neither Unit Converter nor Kit shows ads.

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

Unit Converter ships an update every 28 months, and Kit every 5 months. Most recently, Unit Converter was updated on November 7, 2026 and Kit on November 12, 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.*