# die Uhr (for tutor) vs SolarPotenzialAR

The clearest difference is update cadence: die Uhr (for tutor) at every 5 weeks against SolarPotenzialAR's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

die Uhr (for tutor) ships an update every 5 weeks, SolarPotenzialAR every 3 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | die Uhr (for tutor) | SolarPotenzialAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/die-uhr-for-tutor/id1063018346/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 72 MB | 147 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chih-Jeng Teng](https://appshunter.io/developer/1008589150) | [Frank Fuchs-Kittowski](https://appshunter.io/developer/765095623) |

## What reviewers say

### die Uhr (for tutor)

[App page](https://appshunter.io/ios/app/die-uhr-for-tutor/id1063018346)

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.

**Highlights:** German time descriptions, Traffic direction learning, Object location vocabulary, Tutoring support, Classroom learning aid

**Features:** macOS Compatibility

**In-app purchases:** none


### SolarPotenzialAR

[App page](https://appshunter.io/ios/app/solarpotenzialar/id6738649059)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is die Uhr (for tutor) free?

die Uhr (for tutor) is free to download, with no in-app purchases.

### Is SolarPotenzialAR free?

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

### Do die Uhr (for tutor) or SolarPotenzialAR have ads?

Neither die Uhr (for tutor) nor SolarPotenzialAR shows ads.

### Which is updated more often, die Uhr (for tutor) or SolarPotenzialAR?

die Uhr (for tutor) ships an update every 5 weeks, and SolarPotenzialAR every 3 months. Most recently, die Uhr (for tutor) was updated on November 2, 2026 and SolarPotenzialAR on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*