# Learn German vs Air

The clearest difference is rating: Air at 5.0 against Learn German's 4.5. Air also leads on in-app purchases (none vs 12). Learn German's advantage is ratings volume (539 vs 6) and device support. On price there is nothing between them.

Both are free to download. Learn German sells 8 in-app purchases, starting at $14.99 per month. Air asks for nothing beyond the download.

Air holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Learn German has 539 ratings behind it against 6, so its average is the more settled of the two.

## The numbers

| Metric | Learn German | Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (539 ratings)](https://appshunter.io/ios/app/learn-german-studycat/id870623264/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/air-visualize-air-quality/id1451688076/reviews)** |
| Number of ratings | **539** | 6 |
| Positive reviews | 79.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 232 MB | 18 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Studycat Limited](https://appshunter.io/developer/428920242) | [Okie Dokie Technologies](https://appshunter.io/developer/1836036036) |

## What reviewers say

### Learn German

[App page](https://appshunter.io/ios/app/learn-german-studycat/id870623264)

This app offers interactive games and activities designed to teach children German through virtual language immersion. It focuses on everyday language, speaking challenges, and pronunciation, with lessons developed by early-education experts. The app is safe for kids, ad-free, and supports offline learning.

**Highlights:** Virtual language immersion, Interactive games and activities, Everyday language lessons, Speaking challenges, Ad-free and safe for kids, Offline learning support

**Features:** Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $14.99 | per month |
| Unlimited Access | $14.99 | per month |
| Learn German | $14.99 | per month |
| Annual Subscription | $59.99 | per year |
| Unlimited Access | $59.99 | per year |
| Learn German | $59.99 | per year |
| Numbers Lesson | $2.99 | one-time |
| Eight Lesson Pack | $12.99 | one-time |

**What reviewers like**

- 🎮 Engaging and fun game-based learning format
- 👶 Excellent for young children (ages 3-8)
- 🎯 Effective vocabulary retention through repetition
- 🗣️ Clear pronunciation with human voices
- 🎨 Well-designed graphics and user-friendly interface

**What reviewers complain about**

- 💰 Expensive subscription pricing ($24.49/month mentioned)
- 📚 Limited content - runs out quickly (1 month for young learners)
- 🔊 Pronunciation sometimes sounds computer-generated
- ⚠️ Allows progression without mastery
- 😴 Too simplistic for older children (7+)

**Reported bugs**

- App glitches preventing progression in certain exercises
- Gender errors in vocabulary (e.g., 'der Hase' marked as 'die Hase')
- Microphone/voice recognition issues
- Spelling exercise instructions unclear or missing
- Unresponsive developer support for reported issues

**Requested features**

- More lessons and content to extend learning duration
- Italian language version
- Verb and sentence structure lessons
- Lower subscription pricing or bundle with other Studycat languages
- More challenging difficulty levels for older children


### Air

[App page](https://appshunter.io/ios/app/air-visualize-air-quality/id1451688076)

Visualize air pollution and contaminants in your environment using augmented reality. Learn about their impact and discover actions you can take to improve air quality. Explore global air quality data through an interactive map.

**Highlights:** Augmented reality visualization, Location-based air quality data, Contaminant information, Environmental impact learning, Global air quality map, Actionable advice

**In-app purchases:** none


## Frequently asked questions

### Is Learn German free?

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

### Is Air free?

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

### Which has better reviews, Learn German or Air?

Air is rated higher. Learn German averages 4.5 out of 5 from 539 ratings, while Air averages 5.0 from 6 ratings.

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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.*