die Uhr (for tutor) vs Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
die Uhr (for tutor)
This educational app aids in learning German by focusing on traditional time descriptions, traffic directions, and the location of objects. It's designed to supplement classroom learning and tutoring sessions.
- German time descriptions
- Traffic direction learning
- Object location vocabulary
- Tutoring support
- Classroom learning aid
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This app helps the learning of German class or tutoring in the traditional time descriptions, traffic direction descriptions, and location of things.
Calendar
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Supported Languages: German and English With this app you can train your ability to calculate a weekday for any given date. It offers a great variety of training methods. This app also gives you an overview of my method/simplification on how the algorithm works and how you can calculate it in your head.
Screenshots
Verdict
The clearest difference is price: die Uhr (for tutor) at Free against Calendar's $31.99. die Uhr (for tutor) also leads on update cadence (every 5 weeks vs every 31 months) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
die Uhr (for tutor) is free to download; Calendar costs $31.99 up front. Neither carries in-app purchases, so what you see is what you pay.
die Uhr (for tutor) ships an update every 5 weeks, Calendar every 31 months. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.
| Parameter | die Uhr (for tutor) | Calendar |
|---|---|---|
| Price | Free — better | $31.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 weeks — better | Every 31 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 72 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Chih-Jeng Teng | Martin Eisele |
In-app purchases
die Uhr (for tutor)
No in-app purchases
Calendar
No in-app purchases
Questions
Is die Uhr (for tutor) free?
Is Calendar free?
Do die Uhr (for tutor) or Calendar have ads?
Which is updated more often, die Uhr (for tutor) or Calendar?
Other comparisons
