# All Unit Conversion vs Clean Up

The clearest difference is review sentiment: All Unit Conversion at 50% against Clean Up's 0%. All Unit Conversion also leads on rating (4.6 vs 4.0) and in-app purchases (none vs 3). Clean Up's advantage is update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Clean Up sells 3 in-app purchases, starting at $6.99 per 7 days. All Unit Conversion asks for nothing beyond the download.

All Unit Conversion holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: All Unit Conversion has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of All Unit Conversion's written reviews are positive against 0% of Clean Up's.

All Unit Conversion ships an update every 2 months, Clean Up every 2 weeks. The most recent releases landed on September 13, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | All Unit Conversion | Clean Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/all-unit-conversion/id1418597453/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/clean-up/id6759287438/reviews) |
| Number of ratings | **17** | 3 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 29 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tiago Do Couto](https://appshunter.io/developer/1291604717) | [Lilucat](https://appshunter.io/developer/1676061700) |

## 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


### Clean Up

[App page](https://appshunter.io/ios/app/clean-up/id6759287438)

This utility app uses AI to identify and suggest deletion of duplicate or low-quality photos and videos, freeing up valuable device storage. It prioritizes user privacy by processing all data locally on your device. Easily manage your storage and keep only your best memories.

**Highlights:** AI-powered duplicate photo detection, Defective video identification, Manual review and selection, On-device data processing, User-friendly interface, Storage space optimization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cleanup Pro | $6.99 | per 7 days |
| Cleanup Pro | $19.99 | per year |
| CleanUp Pro | $39.99 | one-time |


## Frequently asked questions

### Is All Unit Conversion free?

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

### Is Clean Up free?

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

### Which has better reviews, All Unit Conversion or Clean Up?

All Unit Conversion is rated higher. All Unit Conversion averages 4.6 out of 5 from 17 ratings, while Clean Up averages 4.0 from 3 ratings.

### Do All Unit Conversion or Clean Up have ads?

Clean Up shows ads; All Unit Conversion does not.

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

All Unit Conversion ships an update every 2 months, and Clean Up every 2 weeks. Most recently, All Unit Conversion was updated on September 13, 2026 and Clean Up on August 13, 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.*