Cubeling vs CASSY App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cubeling
Design and construct cube-based structures with a 3D view and multiple projection options. Add or remove cubes by touch or code. Explore your creations by rotating the 3D model.
- 3D cube building
- Multiple projection views (plan, orthographic, isometric)
- Code view for cube creation (iPad)
- Interactive 3D model rotation
- Add/remove cubes by touch
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With this app you can build cube buildings. Simultaneously to a three dimensional view you can show a building plan, a multiview orthographic projection, a cavalier projection or an isometric projection view and even a code view (on iPad). You can add or remove cubes by touching them or creating them with the code view. Look at your buildings and rotate the three dimensional view. More teacher's material can be found on the support page.
CASSY App
Control scientific measurement devices and display data on your mobile device. Analyze, store, and share results without a PC. Supports a wide range of physics, chemistry, and biology sensors.
- Control CASSY devices
- Display measurements (analog/digital, tables, diagrams)
- Evaluate and store data
- Share results wirelessly
- Support for physics, chemistry, and biology sensors
- WebDAV server integration
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With the CASSY App, students and teachers can measure, observe and analyse using CASSY – on an iPad or iPhone. It’s simple and practical for everyday use: just type in the PIN from the CASSY display or scan the QR code and start measuring straight away. - Free experimentation without fixed experimental parameters - Group measurements: connect up to 4 devices to a single CASSY simultaneously - Live measurement results on an external display in digital and analogue displays, tables and diagrams - Free configuration of measurements - Comparison of multiple measurements - Individual evaluation per student - Save results and load measured values for analysis - Exam mode for exam security (configurable via CASSY teaching profiles on our LeyLab online portal) - Can be used without internet access The CASSY App supports all CASSY sensors and the following CASSY devices: - Mobile-CASSY 2 WiFi (524 005W2, 524 005W) - Power Analyser CASSY (727 101, 727 111) - Machine Test CASSY (773 1901, 773 2901) - Converter Controller CASSY (773 5291) - Power Control CASSY (773 530) You can obtain a compatible CASSY and the sensors from LD DIDACTIC GmbH. Further information can be found on our website.
Screenshots
Verdict
The clearest difference is review sentiment: Cubeling at 82% against CASSY App's 60%. Cubeling also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Cubeling | CASSY App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) — better | — |
| Positive reviews | 81.8% of reviews — better | 60.0% of reviews |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Heiko Etzold | LD DIDACTIC GmbH |
Customer experience
Cubeling
CASSY App
In-app purchases
Cubeling
No in-app purchases
CASSY App
No in-app purchases





