# Zero Grid vs Shrimp & Crab

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

Both are free to download. Zero Grid sells 1 one-off in-app purchase. Shrimp & Crab asks for nothing beyond the download.

## The numbers

| Metric | Zero Grid | Shrimp & Crab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Fortnightly |
| Size | 141 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Tsuna](https://appshunter.io/developer/1868553519) | [Eri Takemiya](https://appshunter.io/developer/1880592105) |

## What reviewers say

### Zero Grid

[App page](https://appshunter.io/ios/app/zero-grid/id6760925027)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Shrimp & Crab

[App page](https://appshunter.io/ios/app/shrimp-and-crab/id6766397787)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero Grid free?

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

### Is Shrimp & Crab free?

Shrimp & Crab is free to download, with no in-app purchases.

### Do Zero Grid or Shrimp & Crab have ads?

Zero Grid shows ads; Shrimp & Crab 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.*