# dynamo.school vs Neurro

The clearest difference is iOS requirement: dynamo.school at 11.0 against Neurro's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

dynamo.school ships an update every 4 months, Neurro every 6 months. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | dynamo.school | Neurro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/neurro/id6743120725/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | — | Free |
| Size | 67 MB | 198 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [DEVPARK, OOO](https://appshunter.io/developer/1515017768) | [BRAINBIT INC.](https://appshunter.io/developer/1510548622) |

## What reviewers say

### dynamo.school

[App page](https://appshunter.io/ios/app/dynamoschool/id1608931574)

**Features:** macOS Compatibility

**In-app purchases:** none


### Neurro

[App page](https://appshunter.io/ios/app/neurro/id6743120725)

This app uses neurofeedback technology to help users improve focus, reduce stress, and enhance emotional regulation. It offers simple, visually guided exercises suitable for all ages to train attention and self-control. Practice anytime, anywhere to build valuable life skills and promote better concentration and emotional balance.

**Highlights:** Neurofeedback technology, Focus and attention training, Stress reduction exercises, Emotional regulation tools, Visually guided training, Suitable for children and adults

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

**In-app purchases:** none


## Frequently asked questions

### Is dynamo.school free?

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

### Is Neurro free?

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

### Do dynamo.school or Neurro have ads?

Neither dynamo.school nor Neurro shows ads.

### Which is updated more often, dynamo.school or Neurro?

dynamo.school ships an update every 4 months, and Neurro every 6 months. Most recently, dynamo.school was updated on October 19, 2026 and Neurro on October 15, 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.*