# Lyn vs AI Tutor Assistant

The clearest difference is in-app purchases: AI Tutor Assistant at none against Lyn's 3. Lyn's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Lyn sells 3 in-app purchases, starting at $4.99 per month. AI Tutor Assistant asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Lyn | AI Tutor Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lyn-ai-tutor-and-study-help/id6740411879/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 25 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Thuemmler AI GmbH](https://appshunter.io/developer/1772217985) | [Terminal AI PTE. Ltd.](https://appshunter.io/developer/1896589503) |

## What reviewers say

### Lyn

[App page](https://appshunter.io/ios/app/lyn-ai-tutor-and-study-help/id6740411879)

This AI-powered tutor provides instant help with school subjects, homework, and exam preparation. It offers step-by-step explanations, transforms study materials into flashcards, and includes a voice mentor for interactive learning.

**Highlights:** AI tutor for all school subjects, Homework assistance and explanation, Convert study materials to flashcards, Voice mentor and language practice, Spaced repetition flashcards, Personalized learning projects

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nachhilfe Mentor Pro | $4.99 | per month |
| Nachhilfe Mentor Pro | $6.99 | per month |
| Nachhilfe Mentor Pro | $49.99 | per year |


### AI Tutor Assistant

[App page](https://appshunter.io/ios/app/ai-tutor-assistant/id6748760194)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lyn free?

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

### Is AI Tutor Assistant free?

AI Tutor Assistant is free to download, with no in-app purchases.

### Do Lyn or AI Tutor Assistant have ads?

Neither Lyn nor AI Tutor Assistant shows ads.

### Which is updated more often, Lyn or AI Tutor Assistant?

Lyn ships an update every 3 weeks, and AI Tutor Assistant every 3 weeks. Most recently, Lyn was updated on October 24, 2026 and AI Tutor Assistant 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.*