# Blob Merge 3D vs Number Run

Blob Merge 3D and Number Run both sit at 3.6 stars, but that hides the real split: 50% of Number Run's written reviews are positive against 22% of Blob Merge 3D's. Number Run also leads on iOS requirement (12.0 vs 14.0). Blob Merge 3D's advantage is ratings volume (2.3K vs 80). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Blob Merge 3D sells 1 one-off in-app purchase and Number Run sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 3.6 for Blob Merge 3D against 3.7 for Number Run. That said, the two scores are not equally well evidenced: Blob Merge 3D has 2.3K ratings behind it against 80, so its average is the more settled of the two. Written reviews are what separate them: 22% of Blob Merge 3D's written reviews are positive against 50% of Number Run's.

Blob Merge 3D ships an update monthly, Number Run every 6 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | Blob Merge 3D | Number Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (2.3K ratings)](https://appshunter.io/ios/app/blob-merge-3d/id1563416758/reviews) | **[3.7 (80 ratings)](https://appshunter.io/ios/app/number-run-merge-3d-math/id1661752821/reviews)** |
| Number of ratings | **2.3K** | 80 |
| Positive reviews | 22.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 296 MB | 280 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Negaxy., JSC](https://appshunter.io/developer/1599205601) |

## What reviewers say

### Blob Merge 3D

[App page](https://appshunter.io/ios/app/blob-merge-3d/id1563416758)

Merge colorful blobs to achieve the highest score possible. Enjoy intuitive controls and addictive gameplay that keeps you engaged.

**Highlights:** Blob merging gameplay, High score challenges, Intuitive slide controls, Addictive mechanics

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |

**What reviewers like**

- 😊 Satisfying gameplay
- 🎨 Fun visuals
- ⏱️ Relaxing time-killer

**What reviewers complain about**

- 💸 Excessive ads
- 🤖 Ads still present after paid ad removal
- 🐛 Glitches and crashes
- 🤔 Recent gameplay changes disliked

**Reported bugs**

- Gameplay freezes
- Progress loss after reinstallation
- Compatibility issues with newer devices

**Requested features**

- Reduce ad frequency
- Restore previous gameplay mechanics
- Add more customization options


### Number Run

[App page](https://appshunter.io/ios/app/number-run-merge-3d-math/id1661752821)

Embark on a thrilling number-collecting adventure where you run, merge, and battle with unique characters. Expand your collection of funny numbers and build a powerful army to overcome obstacles and enemies in a vibrant 3D world.

**Highlights:** Collect and merge numbers, Unlock new characters, Battle enemies, Beautiful 3D graphics, Offline gameplay, ASMR sound effects

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove ads | $2.99 | one-time |


## Frequently asked questions

### Is Blob Merge 3D free?

Blob Merge 3D is free to download, with in-app purchases available.

### Is Number Run free?

Number Run is free to download, with in-app purchases available.

### Which has better reviews, Blob Merge 3D or Number Run?

Number Run is rated higher. Blob Merge 3D averages 3.6 out of 5 from 2.3K ratings, while Number Run averages 3.7 from 80 ratings.

### Do Blob Merge 3D or Number Run have ads?

Both Blob Merge 3D and Number Run show ads.

### Which is updated more often, Blob Merge 3D or Number Run?

Blob Merge 3D ships an update monthly, and Number Run every 6 weeks. Most recently, Blob Merge 3D was updated on November 7, 2026 and Number Run on November 7, 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.*