# Unit Converter and Conversion vs Unit Converter Complete

The clearest difference is update cadence: Unit Converter Complete at every 6 weeks against Unit Converter and Conversion's every 10 months. Unit Converter and Conversion's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Unit Converter and Conversion ships an update every 10 months, Unit Converter Complete every 6 weeks. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Unit Converter and Conversion | Unit Converter Complete |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (48 ratings)](https://appshunter.io/ios/app/unit-converter-and-conversion/id1350107532/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 13 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Asad Ahsan](https://appshunter.io/developer/1326954499) | [Wahyu Salam](https://appshunter.io/developer/1738766613) |

## What reviewers say

### Unit Converter and Conversion

[App page](https://appshunter.io/ios/app/unit-converter-and-conversion/id1350107532)

This app offers a user-friendly interface for converting units across more than 40 categories, including length, weight, volume, and digital storage. It works offline and saves conversion history for future reference. Ideal for students and professionals needing quick and accurate conversions.

**Highlights:** Over 40 conversion categories, Offline functionality, Conversion history saving, User-friendly interface, Supports length, weight, volume, and more, Elegant graphics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unit Converter Pro | $4.99 | one-time |


### Unit Converter Complete

[App page](https://appshunter.io/ios/app/unit-converter-complete/id6740201858)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version | $2.99 | one-time |


## Frequently asked questions

### Is Unit Converter and Conversion free?

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

### Is Unit Converter Complete free?

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

### Do Unit Converter and Conversion or Unit Converter Complete have ads?

Both Unit Converter and Conversion and Unit Converter Complete show ads.

### Which is updated more often, Unit Converter and Conversion or Unit Converter Complete?

Unit Converter and Conversion ships an update every 10 months, and Unit Converter Complete every 6 weeks. Most recently, Unit Converter and Conversion was updated on September 22, 2026 and Unit Converter Complete on September 24, 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.*