# BrainBiotic vs Rush GCC

The clearest difference is update cadence: BrainBiotic at weekly against Rush GCC's fortnightly. BrainBiotic also leads on iOS requirement (13.0 vs 16.0). On price, ads, 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.

BrainBiotic ships an update weekly, Rush GCC fortnightly. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | BrainBiotic | Rush GCC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 28 MB | 170 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [dr abdulmohsen alsahaf](https://appshunter.io/developer/424477133) | [yasar arafat](https://appshunter.io/developer/1521713399) |

## What reviewers say

### BrainBiotic

[App page](https://appshunter.io/ios/app/brainbiotic/id6463500932)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rush GCC

[App page](https://appshunter.io/ios/app/rush-gcc/id6746510498)

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

**In-app purchases:** none


## Frequently asked questions

### Is BrainBiotic free?

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

### Is Rush GCC free?

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

### Do BrainBiotic or Rush GCC have ads?

Neither BrainBiotic nor Rush GCC shows ads.

### Which is updated more often, BrainBiotic or Rush GCC?

BrainBiotic ships an update weekly, and Rush GCC fortnightly. Most recently, BrainBiotic was updated on September 13, 2026 and Rush GCC on September 19, 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.*