# Grass Water Puzzle vs Dart Balloon

The clearest difference is iOS requirement: Dart Balloon at 12.0 against Grass Water Puzzle's 15.0. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Grass Water Puzzle | Dart Balloon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | Every 7 months |
| Size | 176 MB | 39 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAKAK](https://appshunter.io/developer/1501395145) | [VIET NAM YDC COMPANY LIMITED](https://appshunter.io/developer/945505939) |

## What reviewers say

### Grass Water Puzzle

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Dart Balloon

[App page](https://appshunter.io/ios/app/dart-balloon-math-learning/id6458101564)

**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 Dart Balloon free?

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

### Do Grass Water Puzzle or Dart Balloon have ads?

Neither Grass Water Puzzle nor Dart Balloon shows ads.

### Which is updated more often, Grass Water Puzzle or Dart Balloon?

Grass Water Puzzle ships an update every 7 months, and Dart Balloon every 7 months. Most recently, Grass Water Puzzle was updated on October 25, 2026 and Dart Balloon on October 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.*