# Brain vs Quenza

The clearest difference is in-app purchases: Quenza at none against Brain's 2. Quenza also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Brain sells 2 in-app purchases, starting at $0.49 per month. Quenza asks for nothing beyond the download.

Brain ships an update every 5 months, Quenza every 2 days. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Brain | Quenza |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/brain-flex/id6747996094/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 3 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Heidi Green](https://appshunter.io/developer/1823794549) | [Quenza B.V.](https://appshunter.io/developer/1534721448) |

## What reviewers say

### Brain

[App page](https://appshunter.io/ios/app/brain-flex/id6747996094)

Engage in a personal brain gym with fun mini-games designed to sharpen mental performance, improve focus, and aid memory. Track your progress and mood with self-measures, and target specific brain lobes for cognitive exercise. Ideal for daily mental workouts and rehabilitation support.

**Highlights:** Interactive games for focus and attention, Memory and processing speed improvement, Mood tracking with GAD-7 and PHQ-9, Targeted exercises for brain lobes, Personal progress tracking, Rehabilitation support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.49 | per month |
| Squeeze Your Brain | $0.99 | one-time |


### Quenza

[App page](https://appshunter.io/ios/app/quenza/id6761123782)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain free?

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

### Is Quenza free?

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

### Do Brain or Quenza have ads?

Brain shows ads; Quenza does not.

### Which is updated more often, Brain or Quenza?

Brain ships an update every 5 months, and Quenza every 2 days. Most recently, Brain was updated on October 2, 2026 and Quenza on October 1, 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.*