# Krypton vs Lezziò

The clearest difference is in-app purchases: Krypton at none against Lezziò's 4. Krypton also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 7 months). On price and device support there is nothing between them.

Both are free to download. Lezziò sells 4 in-app purchases, starting at $3.99 per month. Krypton asks for nothing beyond the download.

Krypton ships an update every 3 weeks, Lezziò every 7 months. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Krypton | Lezziò |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | — | Freemium |
| Size | 31 MB | 43 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Formatio](https://appshunter.io/developer/1626809122) | [Stephane Bassani](https://appshunter.io/developer/1722234605) |

## What reviewers say

### Krypton

[App page](https://appshunter.io/ios/app/krypton/id1589984146)

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

**In-app purchases:** none


### Lezziò

[App page](https://appshunter.io/ios/app/lezzio/id6474666656)

Learn Corsican effectively with tailored courses and lessons. This app offers a structured approach based on neuroscience and applied linguistics, helping you gain confidence and overcome the fear of making mistakes. Start speaking from day one with practical lessons designed for various levels.

**Highlights:** Tailored courses and lessons, Science-based learning methodology, Focus on listening, understanding, and speaking, Practical, everyday situations, Natural skill development, Progressive approach

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonnement Premium 1 mois | $3.99 | per month |
| Abonnement Premium 3 mois | $9.99 | per 3 months |
| Abonnement Premium 6 mois | $19.99 | per 6 months |
| Abonnement Premium 12 mois | $34.99 | per year |


## Frequently asked questions

### Is Krypton free?

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

### Is Lezziò free?

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

### Do Krypton or Lezziò have ads?

Lezziò shows ads; Krypton does not.

### Which is updated more often, Krypton or Lezziò?

Krypton ships an update every 3 weeks, and Lezziò every 7 months. Most recently, Krypton was updated on September 24, 2026 and Lezziò 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.*