# Click the Cube vs Rechenfeld

The clearest difference is price: Click the Cube at Free against Rechenfeld's $0.99. Click the Cube also leads on iOS requirement (11.0 vs 17.6). Rechenfeld's advantage is update cadence (every 5 months vs every 14 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Click the Cube is free to download; Rechenfeld costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Click the Cube ships an update every 14 months, Rechenfeld every 5 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Click the Cube | Rechenfeld |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 months** |
| Monetization | **Free** | Paid |
| Size | 8 MB | 17 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPad, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heiko Etzold](https://appshunter.io/developer/715739131) | [Christian Urff](https://appshunter.io/developer/415894463) |

## What reviewers say

### Click the Cube

[App page](https://appshunter.io/ios/app/click-the-cube/id1157365733)

Develop spatial reasoning skills with interactive cube net challenges. Explore three distinct learning environments designed to enhance your ability to visualize and manipulate 3D shapes. Collect stars and earn medals as you progress through engaging exercises.

**Highlights:** Cube net identification, Net completion exercises, Cube coloring challenges, Spatial visualization tools, Progress tracking with stars and medals

**In-app purchases:** none


### Rechenfeld

[App page](https://appshunter.io/ios/app/rechenfeld/id1558366734)

This app provides a visual aid for understanding addition and subtraction within various number ranges. It's designed to help children, especially those with learning difficulties, grasp mathematical concepts through interactive manipulation of virtual objects.

**Highlights:** Visualizes addition and subtraction, Supports number ranges up to 1000, Interactive manipulation of virtual tiles, Helps develop number sense and strategies, Illustrates decimal system concepts, Displays problems on number line and arrow diagrams

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Click the Cube free?

Click the Cube is free to download, with no in-app purchases.

### Is Rechenfeld free?

Rechenfeld costs $0.99, with no in-app purchases.

### Do Click the Cube or Rechenfeld have ads?

Neither Click the Cube nor Rechenfeld shows ads.

### Which is updated more often, Click the Cube or Rechenfeld?

Click the Cube ships an update every 14 months, and Rechenfeld every 5 months. Most recently, Click the Cube was updated on October 5, 2026 and Rechenfeld on October 7, 2026.

---

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