# Big Brain Games vs AstroBrain Space Program

The clearest difference is in-app purchases: Big Brain Games at none against AstroBrain Space Program's 1. Big Brain Games also leads on update cadence (every 4 days vs fortnightly). AstroBrain Space Program's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AstroBrain Space Program sells 1 one-off in-app purchase. Big Brain Games asks for nothing beyond the download.

Big Brain Games ships an update every 4 days, AstroBrain Space Program fortnightly. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Big Brain Games | AstroBrain Space Program |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (116 ratings)](https://appshunter.io/ios/app/big-brain-games-get-smarter/id6462374343/reviews)** | — |
| Number of ratings | **116** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 4 MB | 24 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Santiago Ospina](https://appshunter.io/developer/1702979340) | [Francisco Javier Rodriguez Donado](https://appshunter.io/developer/1778534980) |

## What reviewers say

### Big Brain Games

[App page](https://appshunter.io/ios/app/big-brain-games-get-smarter/id6462374343)

Challenge your memory, speed, and reaction time with a collection of engaging cognitive games. Compare your scores with friends and track your progress to see how your brain performs. These fun tests are inspired by human benchmark challenges, optimized for mobile.

**Highlights:** Chimp test for memory, Typing speed test, Aim trainer, Reaction time test, Sequence memory, Number memory, Verbal memory

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Big Brain Games free?

Big Brain Games is free to download, with no in-app purchases.

### Is AstroBrain Space Program free?

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

### Do Big Brain Games or AstroBrain Space Program have ads?

Big Brain Games shows ads; AstroBrain Space Program does not.

### Which is updated more often, Big Brain Games or AstroBrain Space Program?

Big Brain Games ships an update every 4 days, and AstroBrain Space Program fortnightly. Most recently, Big Brain Games was updated on October 13, 2026 and AstroBrain Space Program on October 18, 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.*