# NumFlow vs Sort Loop

The clearest difference is in-app purchases: Sort Loop at none against NumFlow's 4. Sort Loop also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | NumFlow | Sort Loop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Size | 8 MB | 107 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mustafa Ofluoglu](https://appshunter.io/developer/6794329369) | [Joel Camilo Fernandes](https://appshunter.io/developer/1538644070) |

## What reviewers say

### NumFlow

[App page](https://appshunter.io/ios/app/numflow-number-puzzle/id6812376955)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Hints | $4.99 | one-time |
| Remove Ads | $7.99 | one-time |
| 100 Hints | $8.99 | one-time |
| 300 Hints | $14.99 | one-time |


### Sort Loop

[App page](https://appshunter.io/ios/app/sort-loop/id6814863698)

**In-app purchases:** none


## Frequently asked questions

### Is NumFlow free?

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

### Is Sort Loop free?

Sort Loop is free to download, with no in-app purchases.

### Do NumFlow or Sort Loop have ads?

NumFlow shows ads; Sort Loop 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.*