# All Unit Conversion vs ConvertTiles

The clearest difference is in-app purchases: All Unit Conversion at none against ConvertTiles's 1. All Unit Conversion also leads on ratings volume (17 vs 2). ConvertTiles's advantage is rating (5.0 vs 4.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ConvertTiles sells 1 one-off in-app purchase. All Unit Conversion asks for nothing beyond the download.

ConvertTiles holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: All Unit Conversion has 17 ratings behind it against 2, so its average is the more settled of the two.

All Unit Conversion ships an update every 2 months, ConvertTiles every 3 months. The most recent releases landed on September 13, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | All Unit Conversion | ConvertTiles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (17 ratings)](https://appshunter.io/ios/app/all-unit-conversion/id1418597453/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/converttiles-unit-converter/id6445965059/reviews)** |
| Number of ratings | **17** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 22 MB | 2 MB |
| Requires iOS | 16.6 | **16.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Tiago Do Couto](https://appshunter.io/developer/1291604717) | [Jason Koehn](https://appshunter.io/developer/1666093705) |

## What reviewers say

### All Unit Conversion

[App page](https://appshunter.io/ios/app/all-unit-conversion/id1418597453)

Easily convert between various units of measurement with this free utility app. It supports conversions for length, area, volume, mass, time, digital storage, energy, and currency.

**Highlights:** Length conversion, Area conversion, Volume conversion, Mass conversion, Time conversion, Currency conversion

**Features:** macOS Compatibility

**In-app purchases:** none


### ConvertTiles

[App page](https://appshunter.io/ios/app/converttiles-unit-converter/id6445965059)

This utility app organizes unit converters into distinct tiles, simplifying conversions. It remembers your last used units and offers customization options with a pro subscription. Easily convert between a wide range of measurements.

**Highlights:** Tile-based converter organization, Saves last used units, Custom unit sets (Pro), Custom accent colors (Pro), Colored tile borders, 20 conversion groups

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


## Frequently asked questions

### Is All Unit Conversion free?

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

### Is ConvertTiles free?

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

### Which has better reviews, All Unit Conversion or ConvertTiles?

ConvertTiles is rated higher. All Unit Conversion averages 4.6 out of 5 from 17 ratings, while ConvertTiles averages 5.0 from 2 ratings.

### Do All Unit Conversion or ConvertTiles have ads?

Neither All Unit Conversion nor ConvertTiles shows ads.

### Which is updated more often, All Unit Conversion or ConvertTiles?

All Unit Conversion ships an update every 2 months, and ConvertTiles every 3 months. Most recently, All Unit Conversion was updated on September 13, 2026 and ConvertTiles on June 3, 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.*