# iWortarten vs Grammatik Duell

The clearest difference is update cadence: Grammatik Duell at every 2 months against iWortarten's every 11 months. Grammatik Duell also leads on price ($0.99 vs $1.99). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

iWortarten costs $1.99 and Grammatik Duell $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iWortarten ships an update every 11 months, Grammatik Duell every 2 months. The most recent releases landed on August 1, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | iWortarten | Grammatik Duell |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Positive reviews | 25.0% of reviews | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 13 MB | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [lernklick](https://appshunter.io/developer/303776339) | [Jan Essig](https://appshunter.io/developer/446378172) |

## What reviewers say

### iWortarten

[App page](https://appshunter.io/ios/app/iwortarten/id590268261)

Learn and practice the five parts of speech through interactive exercises. Developed by teachers and tested with students, this app offers a focused, educational experience without distractions. It provides immediate feedback and helpful tools to reinforce learning.

**Highlights:** Action-oriented learning of parts of speech, Developed and tested by educators, No in-app purchases or ads, Step-by-step learning path, Learning and test modes with scoring, Helpful tools like hint and repeat buttons, Immediate feedback on errors

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

**In-app purchases:** none


### Grammatik Duell

[App page](https://appshunter.io/ios/app/grammatik-duell/id968774654)

Practice German grammar and spelling through an engaging matching game. Choose from various grammatical areas and difficulty levels to improve your language skills. Compete against yourself or others in this fun, educational duel.

**Highlights:** German grammar and spelling practice, Matching game mechanics, Variable card pairs and player numbers, Adjustable difficulty levels, Read-aloud function, Focuses on grammatical areas, Reward system for motivation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iWortarten free?

iWortarten costs $1.99, with no in-app purchases.

### Is Grammatik Duell free?

Grammatik Duell costs $0.99, with no in-app purchases.

### Do iWortarten or Grammatik Duell have ads?

Neither iWortarten nor Grammatik Duell shows ads.

### Which is updated more often, iWortarten or Grammatik Duell?

iWortarten ships an update every 11 months, and Grammatik Duell every 2 months. Most recently, iWortarten was updated on August 1, 2026 and Grammatik Duell on September 7, 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.*