# Arrow Loop vs Curio Shelf

The clearest difference is in-app purchases: Curio Shelf at none against Arrow Loop's 1. Curio Shelf also leads on iOS requirement (15.0 vs 17.0). Arrow Loop's advantage is ads (none vs shown). On price and device support there is nothing between them.

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

## The numbers

| Metric | Arrow Loop | Curio Shelf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Size | 2 MB | 102 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [torankirite](https://appshunter.io/developer/1883564850) | [Steven Wemyss](https://appshunter.io/developer/6796680080) |

## What reviewers say

### Arrow Loop

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

**Features:** iPhone Duo support

**In-app purchases (1)**

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


### Curio Shelf

[App page](https://appshunter.io/ios/app/curio-shelf/id6800756489)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arrow Loop free?

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

### Is Curio Shelf free?

Curio Shelf is free to download, with no in-app purchases.

### Do Arrow Loop or Curio Shelf have ads?

Curio Shelf 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.*