# Brain Trainer vs Primes

The clearest difference is ads: Primes at none against Brain Trainer's shown. Primes also leads on update cadence (every 2 months vs every 8 months) and iOS requirement (8.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Brain Trainer ships an update every 8 months, Primes every 2 months. The most recent releases landed on September 7, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Brain Trainer | Primes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (8 ratings)](https://appshunter.io/ios/app/brain-trainer-numbers-game/id1091590175/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 34 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Gaetano La Delfa](https://appshunter.io/developer/659412330) | [Aleniq Inc.](https://appshunter.io/developer/1529767352) |

## What reviewers say

### Brain Trainer

[App page](https://appshunter.io/ios/app/brain-trainer-numbers-game/id1091590175)

Engage your mind with this addictive number-matching puzzle game. Choose from three board sizes, game modes, and graphic themes to test your intelligence and improve cognitive skills.

**Highlights:** Multiple game modes (Power of Two, Power of Three, Fibonacci), Three board sizes, Three graphic themes, Intuitive swipe controls, Addictive gameplay, Intelligence testing

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

**In-app purchases:** none


### Primes

[App page](https://appshunter.io/ios/app/primes/id1529767350)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain Trainer free?

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

### Is Primes free?

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

### Do Brain Trainer or Primes have ads?

Brain Trainer shows ads; Primes does not.

### Which is updated more often, Brain Trainer or Primes?

Brain Trainer ships an update every 8 months, and Primes every 2 months. Most recently, Brain Trainer was updated on September 7, 2026 and Primes on September 16, 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.*