# Blob Merge 3D vs NumberDash

The clearest difference is in-app purchases: NumberDash at none against Blob Merge 3D's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Blob Merge 3D sells 1 one-off in-app purchase. NumberDash asks for nothing beyond the download.

Blob Merge 3D ships an update monthly, NumberDash every 3 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Blob Merge 3D | NumberDash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (2.3K ratings)](https://appshunter.io/ios/app/blob-merge-3d/id1563416758/reviews)** | — |
| Number of ratings | **2.3K** | — |
| Positive reviews | 22.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 296 MB | 71 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Takumi Sekiguchi](https://appshunter.io/developer/1896725776) |

## 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


### NumberDash

[App page](https://appshunter.io/ios/app/numberdash-math-runner/id6779497857)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blob Merge 3D free?

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

### Is NumberDash free?

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

### Do Blob Merge 3D or NumberDash have ads?

Both Blob Merge 3D and NumberDash show ads.

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

Blob Merge 3D ships an update monthly, and NumberDash every 3 weeks. Most recently, Blob Merge 3D was updated on October 21, 2026 and NumberDash on October 24, 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.*