# sylby vs Katasaga

The clearest difference is update cadence: Katasaga at every 6 days against sylby's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. sylby sells 2 in-app purchases, starting at $9.99 per month and Katasaga sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

sylby ships an update every 2 weeks, Katasaga every 6 days. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | sylby | Katasaga |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20 ratings)](https://appshunter.io/ios/app/sylby/id1621282418/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 47 MB | 90 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sylby GmbH](https://appshunter.io/developer/1621282420) | [Max van den Berg](https://appshunter.io/developer/6811348117) |

## What reviewers say

### sylby

[App page](https://appshunter.io/ios/app/sylby/id1621282418)

Master German pronunciation and speaking confidence with bite-sized lessons and instant voice feedback. Improve your accent with techniques based on scientific research and track your progress with detailed statistics. Ideal for beginners and experienced speakers alike.

**Highlights:** Instant pronunciation feedback, Bite-sized lessons (5-10 mins), Video tutorials by linguists, Progress tracking and statistics, Library of tips and hacks, Lessons for daily conversations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $9.99 | per month |
| 12 months | $59.99 | per year |


### Katasaga

[App page](https://appshunter.io/ios/app/katasaga/id6811348115)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Katasaga Premium | $19.99 | per month |
| Katasaga Premium | $199.00 | per year |


## Frequently asked questions

### Is sylby free?

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

### Is Katasaga free?

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

### Do sylby or Katasaga have ads?

Neither sylby nor Katasaga shows ads.

### Which is updated more often, sylby or Katasaga?

sylby ships an update every 2 weeks, and Katasaga every 6 days. Most recently, sylby was updated on October 14, 2026 and Katasaga on October 8, 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.*