# Merge Loop vs Merge Robots Universe

The clearest difference is in-app purchases: Merge Loop at none against Merge Robots Universe's 10. Merge Robots Universe's advantage is ads (none vs shown) and update cadence (every 4 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Merge Robots Universe sells 10 one-off in-app purchases. Merge Loop asks for nothing beyond the download.

Merge Loop ships an update monthly, Merge Robots Universe every 4 days. The most recent releases landed on December 21, 2025 and July 22, 2026 respectively.

## The numbers

| Metric | Merge Loop | Merge Robots Universe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/merge-robots-universe/id6469772094/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 117 MB | 114 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Full Fat Productions Ltd](https://appshunter.io/developer/374306144) | [Playshore, S.L.](https://appshunter.io/developer/681055406) |

## What reviewers say

### Merge Loop

[App page](https://appshunter.io/ios/app/merge-loop/id1642743777)

**Features:** macOS Compatibility

**In-app purchases:** none


### Merge Robots Universe

[App page](https://appshunter.io/ios/app/merge-robots-universe/id6469772094)

Build a powerful robot tycoon empire by merging and upgrading robots. Explore planets, unlock new factories, and collect unique robots that transform into various vehicles. Earn coins and gems through daily quests and achievements to become the richest manager in the galaxy.

**Highlights:** Merge and upgrade robots, Explore unique planets and factories, Collect transforming robots, Earn coins and gems, Complete daily quests and achievements, Offline play supported

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Powers 1 | $0.99 | one-time |
| Fuel 1 | $0.99 | one-time |
| Fuel 2 | $1.99 | one-time |
| Special Pack 1 | $2.99 | one-time |
| Fuel 3 | $2.99 | one-time |
| Powers 3 | $2.99 | one-time |
| Fuel 4 | $3.99 | one-time |
| Powers 5 | $4.99 | one-time |
| Special Pack 2 | $4.99 | one-time |
| Powers 8 | $7.99 | one-time |


## Frequently asked questions

### Is Merge Loop free?

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

### Is Merge Robots Universe free?

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

### Do Merge Loop or Merge Robots Universe have ads?

Merge Loop shows ads; Merge Robots Universe does not.

### Which is updated more often, Merge Loop or Merge Robots Universe?

Merge Loop ships an update monthly, and Merge Robots Universe every 4 days. Most recently, Merge Loop was updated on December 21, 2025 and Merge Robots Universe on July 22, 2026.

---

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