# Merge vs Robo Blocks

The clearest difference is review sentiment: Robo Blocks at 91% against Merge's 40%. Robo Blocks also leads on rating (5.0 vs 2.3) and update cadence (every 5 months vs every 20 months). Merge's advantage is in-app purchases (none vs 2) and ratings volume (3 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Robo Blocks sells 2 one-off in-app purchases. Merge asks for nothing beyond the download.

Robo Blocks holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 40% of Merge's written reviews are positive against 91% of Robo Blocks's.

Merge ships an update every 20 months, Robo Blocks every 5 months. The most recent releases landed on June 9, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Merge | Robo Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/merge/id525960461/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/robo-blocks/id558288800/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 40.0% of reviews | **90.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 14 MB |
| Requires iOS | 6.0 | 6.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Funiza](https://appshunter.io/developer/1078093806) | [Codefad](https://appshunter.io/developer/468776757) |

## What reviewers say

### Merge

[App page](https://appshunter.io/ios/app/merge/id525960461)

Engage in a time-sensitive challenge to clear digital mess and defeat viruses. Navigate through numerous levels, utilizing funny music and graphics to aid your mission.

**Highlights:** 72 levels, 12 bonus levels, Game Center support, Global leaderboard, Facebook leaderboard, Funny music and graphics

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎮 Fun and addictive gameplay
- 🎨 Cute and appealing graphics
- ⏱️ Easy to learn mechanics
- 🎯 Challenging level progression
- 👨‍👩‍👧‍👦 Suitable for all ages

**What reviewers complain about**

- 🐛 Frequent crashes throughout gameplay
- 📱 Crashes on specific levels (especially level 2-3)
- 🔄 Crashes after completing levels
- 📊 Unpredictable virus/enemy movement
- 🎮 Imprecise controls and physics

**Reported bugs**

- App crashes on level launch
- App crashes after completing levels
- App crashes during level transitions
- App crashes after intro comic
- Force closes on specific levels (2, 3, 13)

**Requested features**

- Fix crashing issues across all levels
- Improve game stability and performance
- Better control precision for blob selection
- Delay bomb introduction to higher levels
- Improve physics consistency


### Robo Blocks

[App page](https://appshunter.io/ios/app/robo-blocks/id558288800)

A unique puzzle game where you destroy colored blocks by tilting your device. Master speed and tactics across over 60 challenging levels, encountering special blocks that alter gameplay. Compete with others via Game Center.

**Highlights:** Tilt-based block destruction, Over 60 challenging levels, Special block types, Time-limited gameplay, Game Center integration, Increasing difficulty

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |
| Cheat Mode | $0.99 | one-time |


## Frequently asked questions

### Is Merge free?

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

### Is Robo Blocks free?

Robo Blocks is free to download, with in-app purchases available.

### Which has better reviews, Merge or Robo Blocks?

Robo Blocks is rated higher. Merge averages 2.3 out of 5 from 3 ratings, while Robo Blocks averages 5.0 from 1 ratings.

### Do Merge or Robo Blocks have ads?

Neither Merge nor Robo Blocks shows ads.

### Which is updated more often, Merge or Robo Blocks?

Merge ships an update every 20 months, and Robo Blocks every 5 months. Most recently, Merge was updated on June 9, 2026 and Robo Blocks on August 28, 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.*