# The Conversion App vs Unit Converters

The clearest difference is update cadence: Unit Converters at every 5 days against The Conversion App's every 5 weeks. Unit Converters also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

The Conversion App ships an update every 5 weeks, Unit Converters every 5 days. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | The Conversion App | Unit Converters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (60 ratings)](https://appshunter.io/ios/app/the-conversion-app/id1507894827/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 17 MB | 33 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sparrow Development LLC](https://appshunter.io/developer/1291798088) | [Dhiraj Sharma](https://appshunter.io/developer/1612823569) |

## What reviewers say

### The Conversion App

[App page](https://appshunter.io/ios/app/the-conversion-app/id1507894827)

This utility app offers a simple and powerful way to perform various unit conversions. It supports a wide range of categories and allows users to request new conversions to be added. Available on iPhone and iPad, it's designed for ease of use.

**Highlights:** Area conversion, Data conversion, Length conversion, Speed conversion, Time conversion, Volume conversion, Weight conversion

**In-app purchases:** none


### Unit Converters

[App page](https://appshunter.io/ios/app/unit-converters-all-units/id6468910020)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Conversion App free?

The Conversion App is free to download, with no in-app purchases.

### Is Unit Converters free?

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

### Do The Conversion App or Unit Converters have ads?

Neither The Conversion App nor Unit Converters shows ads.

### Which is updated more often, The Conversion App or Unit Converters?

The Conversion App ships an update every 5 weeks, and Unit Converters every 5 days. Most recently, The Conversion App was updated on October 17, 2026 and Unit Converters on October 5, 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.*