# 9次元 vs Grid Start

The clearest difference is ads: 9次元 at none against Grid Start's shown. On price, in-app purchases, device support and iOS requirement 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 | 9次元 | Grid Start |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Size | 1 MB | 4 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Uchida](https://appshunter.io/developer/1790459962) | [Kenya Koizumi](https://appshunter.io/developer/1896680619) |

## What reviewers say

### 9次元

[App page](https://appshunter.io/ios/app/9-nine-dimensions/id6760734445)

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

**In-app purchases:** none


### Grid Start

[App page](https://appshunter.io/ios/app/grid-start/id6779566201)

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

**In-app purchases:** none


## Frequently asked questions

### Is 9次元 free?

9次元 is free to download, with no in-app purchases.

### Is Grid Start free?

Grid Start is free to download, with no in-app purchases.

### Do 9次元 or Grid Start have ads?

Grid Start shows ads; 9次元 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.*