# 水を導け！ vs Block Puzzle Effect

The clearest difference is ads: 水を導け！ at none against Block Puzzle Effect's shown. 水を導け！ also leads on update cadence (every 2 days vs every 3 months). Block Puzzle Effect's advantage is iOS requirement (9.0 vs 11.0). On price, in-app purchases and device support there is nothing between them.

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

水を導け！ ships an update every 2 days, Block Puzzle Effect every 3 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 水を導け！ | Block Puzzle Effect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 months |
| Size | 51 MB | 45 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [takanori hosoi](https://appshunter.io/developer/642106741) | [QQ TSUBASA](https://appshunter.io/developer/568750169) |

## What reviewers say

### 水を導け！

[App page](https://appshunter.io/ios/app/id1607716628)

**Features:** Vision Pro support

**In-app purchases:** none


### Block Puzzle Effect

[App page](https://appshunter.io/ios/app/block-puzzle-effect/id1632700239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 水を導け！ free?

水を導け！ is free to download, with no in-app purchases.

### Is Block Puzzle Effect free?

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

### Do 水を導け！ or Block Puzzle Effect have ads?

Block Puzzle Effect shows ads; 水を導け！ does not.

### Which is updated more often, 水を導け！ or Block Puzzle Effect?

水を導け！ ships an update every 2 days, and Block Puzzle Effect every 3 months. Most recently, 水を導け！ was updated on October 13, 2026 and Block Puzzle Effect on October 12, 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.*