# Ninja Blocks vs SLAPPY

The clearest difference is in-app purchases: SLAPPY at none against Ninja Blocks's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ninja Blocks sells 2 one-off in-app purchases. SLAPPY asks for nothing beyond the download.

Ninja Blocks ships an update monthly, SLAPPY every 2 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Ninja Blocks | SLAPPY |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 29 MB | 119 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [Crafts & Meister Co.,Ltd.](https://appshunter.io/developer/624466683) |

## What reviewers say

### Ninja Blocks

[App page](https://appshunter.io/ios/app/ninja-blocks/id1605363898)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Infinite Life | $0.99 | one-time |
| Ninja Blocks with no ads | $0.99 | one-time |


### SLAPPY

[App page](https://appshunter.io/ios/app/slappy/id6749562281)

Build lines and boxes to clear blocks and enhance a fairy island. This puzzle game offers engaging gameplay for both children and adults, allowing players to lose track of time as they progress.

**Highlights:** Build lines and boxes, Clear blocks, Progress through the game, Decorate a fairy island, Engaging puzzle gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Ninja Blocks free?

Ninja Blocks is free to download, with in-app purchases available.

### Is SLAPPY free?

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

### Do Ninja Blocks or SLAPPY have ads?

Both Ninja Blocks and SLAPPY show ads.

### Which is updated more often, Ninja Blocks or SLAPPY?

Ninja Blocks ships an update monthly, and SLAPPY every 2 months. Most recently, Ninja Blocks was updated on October 3, 2026 and SLAPPY on October 8, 2026.

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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.*