
Education
Pettson's Inventions 4
Workshop puzzles where children drag parts into working inventions.
Good for shared mechanical trial-and-error play
Optional decoy objects adjust difficulty without changing the basic interaction.
Keep in mind: Fantasy mechanisms illustrate cause and effect rather than engineering accuracy.
Inside the app
Official product imagesWhat you can do
- Fifty invention puzzles
- Workshop exploration
- Optional decoys and narrated guidance
Good for
- Children solving puzzles with parents
Consider alternatives for
- Formal mechanics instruction
Limitations & considerations
- Captured minimum: iOS 12.0.
- Fantasy mechanisms illustrate cause and effect rather than engineering accuracy.
Privacy & permissions
Developer says no ads or in-app purchases; parents should still check external links and disclosure.
Sources & review notes Updated Nov 11, 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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