# NeuroWiser vs Eventos Castro

The clearest difference is ads: Eventos Castro at none against NeuroWiser's shown. Eventos Castro also leads on update cadence (weekly vs every 10 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

NeuroWiser ships an update every 10 months, Eventos Castro weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NeuroWiser | Eventos Castro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Weekly** |
| Size | 79 MB | 33 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +12 |
| Developer | [Instituto de Educacao Neurowiser Ltda](https://appshunter.io/developer/1789563486) | [INA Neurociências e Autismo](https://appshunter.io/developer/1838462295) |

## What reviewers say

### NeuroWiser

[App page](https://appshunter.io/ios/app/neurowiser/id6740338276)

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

**In-app purchases:** none


### Eventos Castro

[App page](https://appshunter.io/ios/app/eventos-castro/id6759724246)

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

**In-app purchases:** none


## Frequently asked questions

### Is NeuroWiser free?

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

### Is Eventos Castro free?

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

### Do NeuroWiser or Eventos Castro have ads?

NeuroWiser shows ads; Eventos Castro does not.

### Which is updated more often, NeuroWiser or Eventos Castro?

NeuroWiser ships an update every 10 months, and Eventos Castro weekly. Most recently, NeuroWiser was updated on October 24, 2026 and Eventos Castro on October 31, 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.*