# Zig Zag Labyrinth vs Merge Number

The clearest difference is in-app purchases: Merge Number at none against Zig Zag Labyrinth's 1. Zig Zag Labyrinth's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Zig Zag Labyrinth sells 1 one-off in-app purchase. Merge Number asks for nothing beyond the download.

Zig Zag Labyrinth ships an update every 2 weeks, Merge Number every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Zig Zag Labyrinth | Merge Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/merge-number-stack-it-game/id1614185641/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | — | Ad-supported |
| Size | 57 MB | 21 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesc Navarro Machio](https://appshunter.io/developer/488794379) | [Bhavana Ponkiya](https://appshunter.io/developer/1548462328) |

## What reviewers say

### Zig Zag Labyrinth

[App page](https://appshunter.io/ios/app/zig-zag-labyrinth/id1127956561)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


### Merge Number

[App page](https://appshunter.io/ios/app/merge-number-stack-it-game/id1614185641)

This addictive number puzzle game challenges players to merge numbered rings by stacking them. With unlimited levels and classic gameplay, it's designed to enhance mental power and IQ. Enjoy a visually appealing experience with qualitative graphics and smooth animations.

**Highlights:** Number stacking and merging gameplay, Unlimited levels, Offline play, Qualitative graphics and sound, User-friendly controls, Suitable for all ages

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

**In-app purchases:** none


## Frequently asked questions

### Is Zig Zag Labyrinth free?

Zig Zag Labyrinth is free to download, with in-app purchases available.

### Is Merge Number free?

Merge Number is free to download, with no in-app purchases.

### Do Zig Zag Labyrinth or Merge Number have ads?

Merge Number shows ads; Zig Zag Labyrinth does not.

### Which is updated more often, Zig Zag Labyrinth or Merge Number?

Zig Zag Labyrinth ships an update every 2 weeks, and Merge Number every 5 months. Most recently, Zig Zag Labyrinth was updated on November 2, 2026 and Merge Number on November 3, 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.*