CRUMB
🇯🇵 JP LocalizedScreenshots
Description
CRUMB offers an easy to use and interactive introduction to electronic circuits Fully realised in 3D, you can construct prototype circuits as you would at the workbench without the risk of terminal component failure or the hassle of ordering individual components CRUMB comes with a great selection of components to allow you to jump straight in to creating prototype circuits With the catalogue available, it is possible to study the workings of transistors & audio filtering, all the way to programming an EEPROM to run a basic program For the beginner, it is possible to learn and understand the basics of interactivity, and for the enthusiast it is possible to analyse and perfect prototypes before constructing real world models Using the built in oscilloscope and analysis views, it is possible to see clearly the interaction between components from within the wires themselves Through community feedback and suggestion, there will be many more components and features added. For a full feature list and development schedule please visit the website http://www.crumbsim.com
What's New
Version 1.0.3 Updates: · Camera touch controls · Undo/Remove Point functionality when creating wired components · Breadboards and Power Rail can be snapped together · The Scope window can now be moved around the screen Bug Fixes: · LED and Capacitor bodies now correct orientation on first point · Power Supply outline after rotation · LED simulation oscillation fix
Details
- Developer
- Vital Group Limited
- Main Category
- Productivity
- Version
- 1.0.3
- Version Release
- 2022-08-29
- Initial Release
- 2022-08-15
- Size
- 496 MB
- Age Rating
- 4+
- Price
- USD 7.99
- Languages
- EN
- Bundle ID
- com.Vital-Group-Ltd.CRUMB
- Version Rating
- ★ 4.39 (136)
- First Seen
- 2026-05-28
Metadata updated 2026-06-14
Rank History
Free · Max 90 days · Top 5 categories shown (Y-axis: rank, lower is better)
No rank history data
Free Rankings
No rankings
Paid Rankings
Competitive Benchmark — Productivity Top 10
What it takes to beat this app — comparison with the category's top apps. The orange row is the current app.
| # | App | Price | Rating | Ratings | Langs | Last Update |
|---|---|---|---|---|---|---|
| 1 | QuickBend: Conduit Bending | USD 6.99 | ★ 4.82 | 3,769 | 0 | 2026-03-03 |
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| 10 | Whisper Notes - Speech to Text | USD 6.99 | ★ 4.62 | 490 | 37 | 2026-06-09 |
| 94 | CRUMB | USD 7.99 | ★ 4.39 | 136 | 1 | 2022-08-29 |