# Atenxia vs Reddu

The clearest difference is in-app purchases: Atenxia at none against Reddu's 3. Atenxia also leads on update cadence (every 3 weeks vs every 2 months). Reddu's advantage is iOS requirement (14.0.0 vs 16). On price, ads and device support there is nothing between them.

Both are free to download. Reddu sells 3 in-app purchases, starting at $39.99 per month. Atenxia asks for nothing beyond the download.

Atenxia ships an update every 3 weeks, Reddu every 2 months. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Atenxia | Reddu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reddu/id6473049247/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 135 MB | 59 MB |
| Requires iOS | 16 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MS2S Group S.L.](https://appshunter.io/developer/1580052740) | [Nubo Learning](https://appshunter.io/developer/1876891375) |

## What reviewers say

### Atenxia

[App page](https://appshunter.io/ios/app/atenxia/id6449214197)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reddu

[App page](https://appshunter.io/ios/app/reddu/id6473049247)

This app uses science-based games and AI to improve reading, writing, and memory skills for individuals with dyslexia. It offers personalized exercises to strengthen phonological awareness, reading speed, and sustained attention, aiming to boost academic performance for users aged 12 and up.

**Highlights:** Science-based games for literacy and memory, AI-driven personalized content adaptation, Improves phonological awareness, Enhances reading speed and comprehension, Boosts working memory and sustained attention, Gamified learning approach

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensual | $39.99 | per month |
| Trimestral | $79.99 | per 3 months |
| Anual | $199.99 | per year |


## Frequently asked questions

### Is Atenxia free?

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

### Is Reddu free?

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

### Do Atenxia or Reddu have ads?

Neither Atenxia nor Reddu shows ads.

### Which is updated more often, Atenxia or Reddu?

Atenxia ships an update every 3 weeks, and Reddu every 2 months. Most recently, Atenxia was updated on September 9, 2026 and Reddu on September 13, 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.*