# Merge Mech vs Backyard Wars

The clearest difference is update cadence: Backyard Wars at every 2 weeks against Merge Mech's every 3 weeks. Merge Mech's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Merge Mech sells 3 one-off in-app purchases and Backyard Wars sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Merge Mech ships an update every 3 weeks, Backyard Wars every 2 weeks. Both last shipped on November 10, 2026.

## The numbers

| Metric | Merge Mech | Backyard Wars |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 30 MB | 21 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Thanh Chung Phung Trieu](https://appshunter.io/developer/6790835825) | [Semih Kaya](https://appshunter.io/developer/1056898699) |

## What reviewers say

### Merge Mech

[App page](https://appshunter.io/ios/app/merge-mech-robot-evolution/id6813746822)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Gems | $0.99 | one-time |
| 40 Gems | $2.99 | one-time |
| 120 Gems | $6.99 | one-time |


### Backyard Wars

[App page](https://appshunter.io/ios/app/backyard-wars/id6819008990)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 80 Gems | $0.99 | one-time |
| Starter Pack | $2.99 | one-time |
| 450 Gems | $4.99 | one-time |
| 1,000 Gems | $9.99 | one-time |


## Frequently asked questions

### Is Merge Mech free?

Merge Mech is free to download, with in-app purchases available.

### Is Backyard Wars free?

Backyard Wars is free to download, with in-app purchases available.

### Do Merge Mech or Backyard Wars have ads?

Both Merge Mech and Backyard Wars show ads.

### Which is updated more often, Merge Mech or Backyard Wars?

Merge Mech ships an update every 3 weeks, and Backyard Wars every 2 weeks. Most recently, Merge Mech was updated on November 10, 2026 and Backyard Wars on November 10, 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.*