# Unit Convert vs ConvertPro

The clearest difference is update cadence: ConvertPro at monthly against Unit Convert's every 3 months. Unit Convert's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

Unit Convert ships an update every 3 months, ConvertPro monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Unit Convert | ConvertPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (15 ratings)](https://appshunter.io/ios/app/unit-convert/id1590954132/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 3 MB | 5 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [River Right Ltd](https://appshunter.io/developer/1515869956) | [Ademola Mayowa Olatunji](https://appshunter.io/developer/1862678370) |

## What reviewers say

### Unit Convert

[App page](https://appshunter.io/ios/app/unit-convert/id1590954132)

This utility app offers seamless unit conversions without ads or accounts. It supports offline use, custom units, and precise fractional inch conversions, making it a powerful tool for everyday and professional needs.

**Highlights:** Ad-free and account-free operation, 100% offline functionality, Custom unit creation, Fractional inch conversion with selectable precision, Feet-inches to metric conversion, Integrated calculator for fractions, Live exchange rates (cached offline)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Exchange Rates | $0.99 | one-time |


### ConvertPro

[App page](https://appshunter.io/ios/app/convertpro-unit-converter/id6809904618)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ConvertPro Pro | $4.99 | one-time |


## Frequently asked questions

### Is Unit Convert free?

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

### Is ConvertPro free?

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

### Do Unit Convert or ConvertPro have ads?

Neither Unit Convert nor ConvertPro shows ads.

### Which is updated more often, Unit Convert or ConvertPro?

Unit Convert ships an update every 3 months, and ConvertPro monthly. Most recently, Unit Convert was updated on November 3, 2026 and ConvertPro on October 31, 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.*