# QuimioAyuda vs Chemo Brain Cognitive Research

The clearest difference is update cadence: QuimioAyuda at every 5 days against Chemo Brain Cognitive Research's every 3 months. QuimioAyuda also leads on iOS requirement (8.0 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.

QuimioAyuda ships an update every 5 days, Chemo Brain Cognitive Research every 3 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | QuimioAyuda | Chemo Brain Cognitive Research |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Size | 15 MB | 302 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FUNDACION PARA LA INVESTIGACION BIOMEDICA DE CORDO](https://appshunter.io/developer/1052724988) | [CogniFit](https://appshunter.io/developer/528285613) |

## What reviewers say

### QuimioAyuda

[App page](https://appshunter.io/ios/app/quimioayuda/id1136225650)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chemo Brain Cognitive Research

[App page](https://appshunter.io/ios/app/chemo-brain-cognitive-research/id1412024302)

**In-app purchases:** none


## Frequently asked questions

### Is QuimioAyuda free?

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

### Is Chemo Brain Cognitive Research free?

Chemo Brain Cognitive Research is free to download, with no in-app purchases.

### Do QuimioAyuda or Chemo Brain Cognitive Research have ads?

Neither QuimioAyuda nor Chemo Brain Cognitive Research shows ads.

### Which is updated more often, QuimioAyuda or Chemo Brain Cognitive Research?

QuimioAyuda ships an update every 5 days, and Chemo Brain Cognitive Research every 3 months. Most recently, QuimioAyuda was updated on November 2, 2026 and Chemo Brain Cognitive Research on November 6, 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.*