# Altissia vs Letzlearn

The clearest difference is in-app purchases: Altissia at none against Letzlearn's 1. Altissia also leads on iOS requirement (15.1 vs 17). Letzlearn's advantage is update cadence (every 3 days vs monthly). On price, ads and device support there is nothing between them.

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

Altissia ships an update monthly, Letzlearn every 3 days. The most recent releases landed on September 13, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Altissia | Letzlearn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/altissia/id1465933227/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 19.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 72 MB | 71 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Altissia](https://appshunter.io/developer/1359208064) | [Francoise Nilles](https://appshunter.io/developer/1800401679) |

## What reviewers say

### Altissia

[App page](https://appshunter.io/ios/app/altissia/id1465933227)

Assess and enhance your language abilities with a mobile tool that adapts to your proficiency. Practice 26 languages with instant, detailed CEFR-aligned results and personalized learning paths. Engage with real-world content and stay updated with current news.

**Highlights:** Level testing in 26 languages, Instant, detailed CEFR results, Personalized learning journey, Practice with real-world content, Professional-focused modules

**Features:** Vision Pro support

**In-app purchases:** none


### Letzlearn

[App page](https://appshunter.io/ios/app/letzlearn/id6742870499)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Letzlearn Premium | $8.99 | one-time |


## Frequently asked questions

### Is Altissia free?

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

### Is Letzlearn free?

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

### Do Altissia or Letzlearn have ads?

Neither Altissia nor Letzlearn shows ads.

### Which is updated more often, Altissia or Letzlearn?

Altissia ships an update monthly, and Letzlearn every 3 days. Most recently, Altissia was updated on September 13, 2026 and Letzlearn on May 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.*