Apps Like Feynman WTF for iPhone and iPad
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.



Ribbit Ribbit
Hao Yuan
Find papers, read summaries, stay updated
Explore research papers with personalized daily picks from arXiv. Read summaries as tweets. Listen to audio versions of papers. Search and receive recommendations using AI.





Lib arXiv
naruki chigira
View papers, save, and share research files
View and save academic papers from . Search by keywords or field. Share PDFs with other apps. Organize papers into custom groups. Cache files for offline access. Sync with iCloud. Track browsing history.


Blinkist: Book Summaries Daily
Blinks Labs GmbH
Summarize books and podcasts quickly
Access of 8,000+ books and podcasts in audio and text format. Read or listen to key insights in 15 minutes. Save for later. Track reading progress and set learning goals. Sync across devices. Share with others.





Smart ideas. Daily - Pings AI
Alexey Bystritsky
Get insights, ideas, and guides
Read curated articles and guides on productivity, psychology, business, and philosophy. Set reading goals and track progress. Receive AI-generated content tailored to selected topics. Share insights and save favorite articles for later.



Zogo: Learn and Earn
Zogo, Inc.
Financial concepts and track money habits
About personal finance through bite-sized, interactive modules. Explore topics like budgeting, investing, and debt management. Track spending habits and set financial goals. Receive progress reports and access expert insights.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.