# KarteiDeck vs Watch Morse

The clearest difference is update cadence: KarteiDeck at every 5 days against Watch Morse's monthly. Watch Morse's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. KarteiDeck sells 3 in-app purchases, starting at $4.99 per month and Watch Morse sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

KarteiDeck ships an update every 5 days, Watch Morse monthly. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KarteiDeck | Watch Morse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/karteideck/id6760624597/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free | — |
| Size | 156 MB | 8 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jaidon Clinton](https://appshunter.io/developer/1883814890) | [Alper Vural](https://appshunter.io/developer/1728214585) |

## What reviewers say

### KarteiDeck

[App page](https://appshunter.io/ios/app/karteideck/id6760624597)

Master German vocabulary with spaced repetition and interactive exercises. Focus on high-frequency words, track your progress, and stay motivated with gamified learning. Learn anytime, anywhere, even offline.

**Highlights:** Spaced repetition system, 2,000+ high-frequency words, Interactive study modes, Gamified progress tracking, Offline-first functionality, Pronunciation support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KarteiDeck Pro Monthly | $4.99 | per month |
| KarteiDeck Pro Annual | $19.99 | per year |
| KarteiDeck Pro Lifetime | $29.99 | one-time |


### Watch Morse

[App page](https://appshunter.io/ios/app/watch-morse-learn-morse-code/id6760955289)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watch Morse Premium | $2.99 | one-time |


## Frequently asked questions

### Is KarteiDeck free?

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

### Is Watch Morse free?

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

### Do KarteiDeck or Watch Morse have ads?

Neither KarteiDeck nor Watch Morse shows ads.

### Which is updated more often, KarteiDeck or Watch Morse?

KarteiDeck ships an update every 5 days, and Watch Morse monthly. Most recently, KarteiDeck was updated on October 16, 2026 and Watch Morse on October 12, 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.*