# Zero Zero Puzzle vs Merge Chain Blast!

The clearest difference is device support: Zero Zero Puzzle at 3 against Merge Chain Blast!'s 1. Zero Zero Puzzle also leads on iOS requirement (12.0 vs 16.0). On price, 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.

## The numbers

| Metric | Zero Zero Puzzle | Merge Chain Blast! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 17 MB | 41 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [国财 胡](https://appshunter.io/developer/796061213) | [Lift Innovations](https://appshunter.io/developer/1450127101) |

## What reviewers say

### Zero Zero Puzzle

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Merge Chain Blast!

[App page](https://appshunter.io/ios/app/merge-chain-blast/id6759084325)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zero Zero Puzzle free?

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

### Is Merge Chain Blast! free?

Merge Chain Blast! is free to download, with no in-app purchases.

### Do Zero Zero Puzzle or Merge Chain Blast! have ads?

Neither Zero Zero Puzzle nor Merge Chain Blast! shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*