# 20の質問 vs Block Puzzle

The clearest difference is in-app purchases: Block Puzzle at none against 20の質問's 1. Block Puzzle also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 20の質問 sells 1 in-app purchase, starting at $1.99 per month. Block Puzzle asks for nothing beyond the download.

20の質問 ships an update every 2 months, Block Puzzle every 2 weeks. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 20の質問 | Block Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/block-puzzle-genius/id6743115117/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 47 MB | 194 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Monello LLC](https://appshunter.io/developer/1800115800) | [promotion games inc.](https://appshunter.io/developer/1661774961) |

## What reviewers say

### 20の質問

[App page](https://appshunter.io/ios/app/20/id6742810917)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 無制限パス | $1.99 | per month |


### Block Puzzle

[App page](https://appshunter.io/ios/app/block-puzzle-genius/id6743115117)

A classic block puzzle game where you drag and drop pieces onto an 8x8 board to clear rows and columns. Offers multiple game modes for different challenges, from relaxing strategy to fast-paced action. Boosts logical thinking and focus, playable offline.

**Highlights:** Drag-and-drop gameplay, Three distinct game modes, Boosts logical thinking, Offline play support, 8x8 game board, No block rotation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 20の質問 free?

20の質問 is free to download, with in-app purchases available.

### Is Block Puzzle free?

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

### Do 20の質問 or Block Puzzle have ads?

Both 20の質問 and Block Puzzle show ads.

### Which is updated more often, 20の質問 or Block Puzzle?

20の質問 ships an update every 2 months, and Block Puzzle every 2 weeks. Most recently, 20の質問 was updated on October 16, 2026 and Block Puzzle on October 4, 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.*