# Nostalgic sliding (15) puzzle vs ほどくパズル TANGLE BLOCK

The clearest difference is ads: ほどくパズル TANGLE BLOCK at none against Nostalgic sliding (15) puzzle's shown. ほどくパズル TANGLE BLOCK also leads on update cadence (every 2 days vs every 8 months). Nostalgic sliding (15) puzzle's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and in-app purchases there is nothing between them.

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

Nostalgic sliding (15) puzzle ships an update every 8 months, ほどくパズル TANGLE BLOCK every 2 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Nostalgic sliding (15) puzzle | ほどくパズル TANGLE BLOCK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 days** |
| Size | 30 MB | 5 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yutaroh Kubo](https://appshunter.io/developer/1612912672) | [RYO FUJIMATSU](https://appshunter.io/developer/1895406431) |

## What reviewers say

### Nostalgic sliding (15) puzzle

[App page](https://appshunter.io/ios/app/nostalgic-sliding-15-puzzle/id6450313600)

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

**In-app purchases:** none


### ほどくパズル TANGLE BLOCK

[App page](https://appshunter.io/ios/app/tangle-block/id6775857181)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nostalgic sliding (15) puzzle free?

Nostalgic sliding (15) puzzle is free to download, with no in-app purchases.

### Is ほどくパズル TANGLE BLOCK free?

ほどくパズル TANGLE BLOCK is free to download, with no in-app purchases.

### Do Nostalgic sliding (15) puzzle or ほどくパズル TANGLE BLOCK have ads?

Nostalgic sliding (15) puzzle shows ads; ほどくパズル TANGLE BLOCK does not.

### Which is updated more often, Nostalgic sliding (15) puzzle or ほどくパズル TANGLE BLOCK?

Nostalgic sliding (15) puzzle ships an update every 8 months, and ほどくパズル TANGLE BLOCK every 2 days. Most recently, Nostalgic sliding (15) puzzle was updated on October 30, 2026 and ほどくパズル TANGLE BLOCK on October 24, 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.*