# Number Merge vs AstroBrain Space Program

The clearest difference is ads: AstroBrain Space Program at none against Number Merge's shown. AstroBrain Space Program also leads on update cadence (fortnightly vs every 6 weeks). Number Merge's advantage is iOS requirement (12.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

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

Number Merge ships an update every 6 weeks, AstroBrain Space Program fortnightly. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Number Merge | AstroBrain Space Program |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (13 ratings)](https://appshunter.io/ios/app/number-merge-run-master-3d/id6446397017/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 200 MB | 24 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luong Vuong](https://appshunter.io/developer/1567400020) | [Francisco Javier Rodriguez Donado](https://appshunter.io/developer/1778534980) |

## What reviewers say

### Number Merge

[App page](https://appshunter.io/ios/app/number-merge-run-master-3d/id6446397017)

Guide a number through a 3D race, merging with others to reach 10,000. Avoid obstacles and enjoy colorful tracks with intuitive controls and relaxing sound effects. A fun strategy game to pass the time.

**Highlights:** Number merging gameplay, 3D race tracks, Obstacle avoidance, Intuitive screen controls, Relaxing music and sound effects, Colorful graphics

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### AstroBrain Space Program

[App page](https://appshunter.io/ios/app/astrobrain-space-program/id6737922303)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AstroBrain Pro | $2.99 | one-time |


## Frequently asked questions

### Is Number Merge free?

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

### Is AstroBrain Space Program free?

AstroBrain Space Program is free to download, with in-app purchases available.

### Do Number Merge or AstroBrain Space Program have ads?

Number Merge shows ads; AstroBrain Space Program does not.

### Which is updated more often, Number Merge or AstroBrain Space Program?

Number Merge ships an update every 6 weeks, and AstroBrain Space Program fortnightly. Most recently, Number Merge was updated on September 18, 2026 and AstroBrain Space Program on September 14, 2026.

---

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