# Grass Water Puzzle vs Blockbreaker Lambda

The clearest difference is update cadence: Blockbreaker Lambda at every 2 months against Grass Water Puzzle's every 7 months. Blockbreaker Lambda also leads on iOS requirement (13.0 vs 15.0). On price, ads, 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.

Grass Water Puzzle ships an update every 7 months, Blockbreaker Lambda every 2 months. Both last shipped on September 30, 2026.

## The numbers

| Metric | Grass Water Puzzle | Blockbreaker Lambda |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 176 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [KAKAK](https://appshunter.io/developer/1501395145) | [HAYATE GAMES](https://appshunter.io/developer/1707737015) |

## What reviewers say

### Grass Water Puzzle

[App page](https://appshunter.io/ios/app/grass-water-puzzle/id1581244255)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blockbreaker Lambda

[App page](https://appshunter.io/ios/app/blockbreaker-lambda/id6466737161)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grass Water Puzzle free?

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

### Is Blockbreaker Lambda free?

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

### Do Grass Water Puzzle or Blockbreaker Lambda have ads?

Neither Grass Water Puzzle nor Blockbreaker Lambda shows ads.

### Which is updated more often, Grass Water Puzzle or Blockbreaker Lambda?

Grass Water Puzzle ships an update every 7 months, and Blockbreaker Lambda every 2 months. Most recently, Grass Water Puzzle was updated on September 30, 2026 and Blockbreaker Lambda on September 30, 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.*