# Ludik vs Grammatis

The clearest difference is in-app purchases: Grammatis at none against Ludik's 1. Grammatis also leads on device support (3 vs 1). Ludik's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence and ads there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Ludik | Grammatis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 203 MB | 15 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Domino (apps)](https://appshunter.io/developer/910245348) | [Christophe Auclair](https://appshunter.io/developer/1333526155) |

## What reviewers say

### Ludik

[App page](https://appshunter.io/ios/app/ludik/id984088428)

This app uses fun games and a reward system to motivate children to complete repetitive tasks, such as speech therapy exercises or learning new vocabulary. Parents can set the number of tasks required before a child earns game time.

**Highlights:** Six quick and fun games, Reward system for task completion, Customizable task requirements, Progress tracking, Choice of games, Adjustable game time

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all games | $6.99 | one-time |


### Grammatis

[App page](https://appshunter.io/ios/app/grammatis/id6769785196)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ludik free?

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

### Is Grammatis free?

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

### Do Ludik or Grammatis have ads?

Neither Ludik nor Grammatis shows ads.

### Which is updated more often, Ludik or Grammatis?

Ludik ships an update every 4 months, and Grammatis every 4 months. Most recently, Ludik was updated on October 7, 2026 and Grammatis on October 19, 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.*