# NUMBER TRAILS vs Arrow Loop

The clearest difference is in-app purchases: NUMBER TRAILS at none against Arrow Loop's 1. Arrow Loop's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Arrow Loop sells 1 one-off in-app purchase. NUMBER TRAILS asks for nothing beyond the download.

## The numbers

| Metric | NUMBER TRAILS | Arrow Loop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 9 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SHOGO TAKAHASHI](https://appshunter.io/developer/1862331537) | [torankirite](https://appshunter.io/developer/1883564850) |

## What reviewers say

### NUMBER TRAILS

[App page](https://appshunter.io/ios/app/number-trails/id6756686892)

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

**In-app purchases:** none


### Arrow Loop

[App page](https://appshunter.io/ios/app/arrow-loop-logic-puzzle/id6799569871)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is NUMBER TRAILS free?

NUMBER TRAILS is free to download, with no in-app purchases.

### Is Arrow Loop free?

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

### Do NUMBER TRAILS or Arrow Loop have ads?

NUMBER TRAILS shows ads; Arrow 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.*