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Thinker: Knowledge Challenges

App Store★ 5.0FreeFirst seen 5 Nov 2026

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App info

Category: Education
Age rating: 4+
Price: Free
Version: 1.3
Released: Jul 22, 2026
Last updated: 31 Oct 2026
Size: 8.8 MB
Requires: iOS 26.0 or later
Languages: 1

5.01 ratings

★★★★★

Average rating on the App Store. Apple doesn't publish how many ratings each star has.

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What's newin version 1.3

Thinker is now a personalized feed of knowledge challenges based on your interests and saved content. Write or choose an answer, get feedback, and explore the reasoning.

About this app

Read full description

bite-sized challenges about science, history, everyday life, and more. Choose an answer, reveal the reasoning, and follow your curiosity.

Developer website