# Mixo vs DécoDI

The clearest difference is in-app purchases: DécoDI at none against Mixo's 1. DécoDI also leads on iOS requirement (10.0 vs 13.0). Mixo's advantage is update cadence (every 6 months vs every 18 months). On price, ads and device support there is nothing between them.

Both are free to download. Mixo sells 1 one-off in-app purchase. DécoDI asks for nothing beyond the download.

Mixo ships an update every 6 months, DécoDI every 18 months. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mixo | DécoDI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 18 months |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 229 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Domino (apps)](https://appshunter.io/developer/910245348) | [Haute Ecole Pedagogique du Canton de Vaud](https://appshunter.io/developer/1553457923) |

## What reviewers say

### Mixo

[App page](https://appshunter.io/ios/app/mixo/id1062350357)

This app uses a fun, interactive game to help children with reading difficulties, such as dyslexia, practice distinguishing between commonly confused letters. It offers over 1200 words across four difficulty levels, focusing on specific phonetic pairs.

**Highlights:** Practices 8 common reading confusions, Interactive letter-catapulting game, Over 1200 words across 4 difficulty levels, Designed by a speech therapist, Focuses on children with reading difficulties, Lite version available for t/d confusion

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Version complète | $9.99 | one-time |


### DécoDI

[App page](https://appshunter.io/ios/app/decodi/id1553457921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mixo free?

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

### Is DécoDI free?

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

### Do Mixo or DécoDI have ads?

Neither Mixo nor DécoDI shows ads.

### Which is updated more often, Mixo or DécoDI?

Mixo ships an update every 6 months, and DécoDI every 18 months. Most recently, Mixo was updated on September 28, 2026 and DécoDI on October 7, 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.*