# Happy Line Game vs Zero Zero Puzzle

Happy Line Game and Zero Zero Puzzle are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Happy Line Game | Zero Zero Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/happy-line-game/id1182795139/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | — |
| Monetization | Free | — |
| Size | 18 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [娟 杜](https://appshunter.io/developer/974748350) | [国财 胡](https://appshunter.io/developer/796061213) |

## What reviewers say

### Happy Line Game

[App page](https://appshunter.io/ios/app/happy-line-game/id1182795139)

A simple yet challenging puzzle game where you clear white blocks by sliding them into the same row or column. Enjoy a rich level of gameplay with intuitive one-handed controls, perfect for playing anywhere, anytime.

**Highlights:** Casual puzzle gameplay, Simple one-handed operation, Rich level design, Sliding block mechanics, Virtual and real scenes, Stylish sound and fluid motion

**Features:** macOS Compatibility

**In-app purchases:** none


### Zero Zero Puzzle

[App page](https://appshunter.io/ios/app/zero-zero-puzzle/id1423049682)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Happy Line Game free?

Happy Line Game is free to download, with no in-app purchases.

### Is Zero Zero Puzzle free?

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

### Do Happy Line Game or Zero Zero Puzzle have ads?

Neither Happy Line Game nor Zero Zero Puzzle shows ads.

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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.*