# DécoDI vs Clap

The clearest difference is update cadence: DécoDI at every 18 months against Clap's every 42 months. DécoDI also leads on iOS requirement (10.0 vs 12.0). Clap's advantage is device support (3 vs 1). On price, 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.

DécoDI ships an update every 18 months, Clap every 42 months. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DécoDI | Clap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 18 months** | Every 42 months |
| Size | 229 MB | 7 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Haute Ecole Pedagogique du Canton de Vaud](https://appshunter.io/developer/1553457923) | [Becquet Maxime](https://appshunter.io/developer/1623811271) |

## What reviewers say

### DécoDI

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Clap

[App page](https://appshunter.io/ios/app/clap-syllabes/id1624904177)

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

**In-app purchases:** none


## Frequently asked questions

### Is DécoDI free?

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

### Is Clap free?

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

### Do DécoDI or Clap have ads?

Neither DécoDI nor Clap shows ads.

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

DécoDI ships an update every 18 months, and Clap every 42 months. Most recently, DécoDI was updated on October 25, 2026 and Clap on October 14, 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.*