# All Unit Conversion vs All Units Converter Pro

The clearest difference is in-app purchases: All Unit Conversion at none against All Units Converter Pro's 1. All Unit Conversion also leads on ratings volume (17 vs 1). All Units Converter Pro's advantage is rating (5.0 vs 4.6) and device support (3 vs 1). On price and ads there is nothing between them.

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

All Units Converter Pro 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 1, so its average is the more settled of the two.

## The numbers

| Metric | All Unit Conversion | All Units Converter Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (17 ratings)](https://appshunter.io/ios/app/all-unit-conversion/id1418597453/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/all-units-converter-pro/id1520165698/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 6 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tiago Do Couto](https://appshunter.io/developer/1291604717) | [Abdurrahman Abdulla](https://appshunter.io/developer/866884887) |

## 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


### All Units Converter Pro

[App page](https://appshunter.io/ios/app/all-units-converter-pro/id1520165698)

Easily convert between a vast array of units used globally. This utility app aims to support the most common units and plans to add more over time. It's designed for quick and accurate conversions.

**Highlights:** Extensive unit support, Global unit coverage, Continuous updates planned, Accurate conversions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is All Unit Conversion free?

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

### Is All Units Converter Pro free?

All Units Converter Pro is free to download, with in-app purchases available.

### Which has better reviews, All Unit Conversion or All Units Converter Pro?

All Units Converter Pro is rated higher. All Unit Conversion averages 4.6 out of 5 from 17 ratings, while All Units Converter Pro averages 5.0 from 1 ratings.

### Do All Unit Conversion or All Units Converter Pro have ads?

Neither All Unit Conversion nor All Units Converter Pro shows ads.

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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.*