# Triangle Slice vs Nurikabe Defense

The clearest difference is in-app purchases: Nurikabe Defense at none against Triangle Slice's 1. Nurikabe Defense also leads on iOS requirement (13.0 vs 17.0). Triangle Slice's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Triangle Slice sells 1 one-off in-app purchase. Nurikabe Defense asks for nothing beyond the download.

## The numbers

| Metric | Triangle Slice | Nurikabe Defense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Size | 8 MB | 49 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [楚云 徐](https://appshunter.io/developer/1890205892) | [Nevad Brise](https://appshunter.io/developer/6785732220) |

## What reviewers say

### Triangle Slice

[App page](https://appshunter.io/ios/app/triangle-slice/id6789509255)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game Unlock | $9.99 | one-time |


### Nurikabe Defense

[App page](https://appshunter.io/ios/app/nurikabe-defense-sea-wall/id6795765549)

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

**In-app purchases:** none


## Frequently asked questions

### Is Triangle Slice free?

Triangle Slice is free to download, with in-app purchases available.

### Is Nurikabe Defense free?

Nurikabe Defense is free to download, with no in-app purchases.

### Do Triangle Slice or Nurikabe Defense have ads?

Nurikabe Defense shows ads; Triangle Slice 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.*