Productivity
Electronic-Toolbox 2
Use an electronics reference collection with calculators, tables and exportable results.
Useful for bench study and preliminary calculations
Search, pinned tools and multiple windows make related references easier to compare.
Keep in mind: This new edition excludes the original Pro Circuit Editor and Projects; calculation accuracy is not certified, and component decisions need manufacturer datasheets and engineering checks.
Inside the app
Official product images
What you can do
- 70-plus calculators/tables and component lookup
- Search, favorites and multi-window use
- PDF export and optional iCloud settings sync
Good for
- Students and engineers checking preliminary values
Consider alternatives for
- Certified safety calculations or included legacy Pro project tools
Limitations & considerations
- Captured minimum: iOS 18.5.
- This new edition excludes the original Pro Circuit Editor and Projects; calculation accuracy is not certified, and component decisions need manufacturer datasheets and engineering checks.
Privacy & permissions
PDFs can expose designs and iCloud sync sends settings/favorites to your Apple account; review sharing and backup access.
Sources & review notes Updated Nov 12, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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