# Grammatisch vs Deck49

The clearest difference is ads: Deck49 at none against Grammatisch's shown. Deck49 also leads on iOS requirement (16.4 vs 18.0). Grammatisch's advantage is device support (4 vs 2). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Grammatisch sells 6 in-app purchases, starting at $7.99 per 7 days and Deck49 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Grammatisch ships an update every 2 weeks, Deck49 every 8 days. The most recent releases landed on September 29, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Grammatisch | Deck49 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (712 ratings)](https://appshunter.io/ios/app/grammatisch-learn-german/id1163927830/reviews)** | — |
| Number of ratings | **712** | — |
| Positive reviews | 71.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 65 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Konsonant Ensino Digital de Idiomas Ltda](https://appshunter.io/developer/546681988) | [Srijith Kariyattil](https://appshunter.io/developer/1885177579) |

## What reviewers say

### Grammatisch

[App page](https://appshunter.io/ios/app/grammatisch-learn-german/id1163927830)

Master German grammar with interactive lessons and thousands of exercises. Covers essential topics like articles, verb conjugation, and declensions. Practice and review concepts with detailed corrections to improve your understanding.

**Highlights:** Thousands of grammar exercises, Summaries, tables, and lists, Topic-based learning, Detailed answer corrections, Offline access, Covers numerous grammar topics

**Features:** Family Sharing, SharePlay

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammatisch Plus | $7.99 | per 7 days |
| Grammatisch Plus | $14.99 | per month |
| Grammatisch Plus | $33.99 | per 3 months |
| Grammatisch Plus | $45.99 | per 6 months |
| Grammatisch Plus | $89.99 | per year |
| Grammatisch Plus | $89.99 | one-time |

**What reviewers like**

- 👍 Helpful and explains grammar well
- 🚀 Intuitive and easy to use interface
- 💡 Engaging interactive exercises
- 👍 Effective for improving grammar skills
- 👍 Convenient for practicing on the go

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 💰 Expensive subscription model
- 🔍 Lack of free content
- 🔍 Too many ads in free version
- 🐛 Inaccurate translations and grammar mistakes

**Reported bugs**

- Exercises not registering correct answers
- App crashing after completing lessons
- Audio not working on certain devices
- Incorrect grammar explanations in some lessons
- Overlapping UI elements making content hard to read

**Requested features**

- Provide more example sentences
- Add translation for exercises
- Implement spaced repetition for better retention
- Expand content to higher proficiency levels
- Improve audio quality and pronunciation guidance


### Deck49

[App page](https://appshunter.io/ios/app/deck49/id6760942173)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deck49 Plus | $2.99 | per month |
| Deck49 Plus (Yearly) | $17.99 | per year |


## Frequently asked questions

### Is Grammatisch free?

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

### Is Deck49 free?

Deck49 is free to download, with in-app purchases available.

### Do Grammatisch or Deck49 have ads?

Grammatisch shows ads; Deck49 does not.

### Which is updated more often, Grammatisch or Deck49?

Grammatisch ships an update every 2 weeks, and Deck49 every 8 days. Most recently, Grammatisch was updated on September 29, 2026 and Deck49 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.*