# Masteur vs ius.

The clearest difference is in-app purchases: Masteur at none against ius.'s 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ius. sells 2 in-app purchases, starting at $8.99 per month. Masteur asks for nothing beyond the download.

Masteur ships an update weekly, ius. fortnightly. The most recent releases landed on September 11, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Masteur | ius. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/masteur/id1614253966/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 137 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masteur](https://appshunter.io/developer/1614253968) | [Morgan Chervet](https://appshunter.io/developer/1832188657) |

## What reviewers say

### Masteur

[App page](https://appshunter.io/ios/app/masteur/id1614253966)

This app offers AI-powered human tutoring for students from 4th grade to high school. It provides live video sessions, personalized guided activities for homework, and adaptive learning materials. Students can earn eco-friendly rewards for their efforts.

**Highlights:** Live AI-powered human tutoring, Personalized guided homework activities, Adaptive study materials and exercises, Timed focus mode for efficient study, Eco-solidarity rewards system, Parent portal for progress tracking

**Features:** Vision Pro support

**In-app purchases:** none


### ius.

[App page](https://appshunter.io/ios/app/ius/id6749801146)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensuel | $8.99 | per month |
| 6 mois (-50%) | $24.99 | per 6 months |


## Frequently asked questions

### Is Masteur free?

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

### Is ius. free?

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

### Do Masteur or ius. have ads?

Neither Masteur nor ius. shows ads.

### Which is updated more often, Masteur or ius.?

Masteur ships an update weekly, and ius. fortnightly. Most recently, Masteur was updated on September 11, 2026 and ius. 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.*