# Bar Sort vs must be one

The clearest difference is in-app purchases: must be one at none against Bar Sort's 4. Bar Sort's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bar Sort sells 4 one-off in-app purchases. must be one asks for nothing beyond the download.

## The numbers

| Metric | Bar Sort | must be one |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 weeks |
| Size | 8 MB | 6 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pyrosphere, Lda](https://appshunter.io/developer/386458929) | [office-canard games](https://appshunter.io/developer/6793797221) |

## What reviewers say

### Bar Sort

[App page](https://appshunter.io/ios/app/bar-sort/id6769038888)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level Pack 3 | $0.99 | one-time |
| Level Pack 4 | $0.99 | one-time |
| Level Pack 5 | $0.99 | one-time |
| Level Pack 6 | $0.99 | one-time |


### must be one

[App page](https://appshunter.io/ios/app/must-be-one/id6794124997)

**In-app purchases:** none


## Frequently asked questions

### Is Bar Sort free?

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

### Is must be one free?

must be one is free to download, with no in-app purchases.

### Do Bar Sort or must be one have ads?

must be one shows ads; Bar Sort does not.

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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.*