# Merge Master vs Robot Devastators

The clearest difference is update cadence: Robot Devastators at every 3 months against Merge Master's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Merge Master ships an update every 9 months, Robot Devastators every 3 months. The most recent releases landed on September 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Merge Master | Robot Devastators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/merge-master-battle-simulator/id6444561129/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 116 MB | 177 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Rappid Studios PC](https://appshunter.io/developer/1090666522) | [TechQiao Inc.](https://appshunter.io/developer/1594308257) |

## What reviewers say

### Merge Master

[App page](https://appshunter.io/ios/app/merge-master-battle-simulator/id6444561129)

Strategize and merge various units like dragons, giants, and warriors to form a powerful army. Engage in real-time battles to conquer enemies and expand your empire. Can you unlock all the units and become the ultimate master of war?

**Highlights:** Merge dragons, warriors, and dinosaurs, Real-time strategy battles, Build and expand legions, Beautiful 3D graphics, Fun and addictive gameplay, Easy controls

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

**In-app purchases:** none


### Robot Devastators

[App page](https://appshunter.io/ios/app/robot-devastators/id6450830048)

**In-app purchases:** none


## Frequently asked questions

### Is Merge Master free?

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

### Is Robot Devastators free?

Robot Devastators is free to download, with no in-app purchases.

### Do Merge Master or Robot Devastators have ads?

Both Merge Master and Robot Devastators show ads.

### Which is updated more often, Merge Master or Robot Devastators?

Merge Master ships an update every 9 months, and Robot Devastators every 3 months. Most recently, Merge Master was updated on September 22, 2026 and Robot Devastators on October 10, 2026.

---

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