# Keep It Centered vs Arrow Stack!

The clearest difference is ads: Keep It Centered at none against Arrow Stack!'s shown. Arrow Stack!'s advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Keep It Centered | Arrow Stack! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/arrow-stack/id6781169463/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Monetization | — | Ad-supported |
| Size | 31 MB | 222 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zachary Moore](https://appshunter.io/developer/949833034) | [文晚 鲁](https://appshunter.io/developer/1885341239) |

## What reviewers say

### Keep It Centered

[App page](https://appshunter.io/ios/app/keep-it-centered/id6756808170)

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

**In-app purchases:** none


### Arrow Stack!

[App page](https://appshunter.io/ios/app/arrow-stack/id6781169463)

A colorful 3D puzzle game where you clear arrow blocks by tapping them in the correct order. Plan your moves carefully as each block can only move in its indicated direction. Progress through increasingly complex shapes and layered stacks.

**Highlights:** Tap-to-clear arrow block gameplay, Bright 3D voxel-style puzzle shapes, Logic, order, and spatial thinking levels, Relaxing casual pacing, New shapes and harder stacks

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Keep It Centered free?

Keep It Centered is free to download, with no in-app purchases.

### Is Arrow Stack! free?

Arrow Stack! is free to download, with no in-app purchases.

### Do Keep It Centered or Arrow Stack! have ads?

Arrow Stack! shows ads; Keep It Centered 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.*