Comparison

OwlNote TLDL Notes Feynman AI vs Summa

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

OwlNote TLDL Notes Feynman AI

Features
Read full description

OwlNote is your smart learning assistant that helps you study faster, remember more, and stay organized without extra effort. Instead of taking long handwritten notes or trying to keep track of many different materials, you can simply record, upload, or scan your content. OwlNote will instantly turn it into clean notes, helpful flashcards, and quick quizzes. KEY FEATURES Turn any material into ready-to-study content: - Record lectures, classes, talks, or meetings. - Upload PDFs and audio files. - Scan text from books or printed pages using your camera. AI that supports your learning: - Creates clear, organized notes with key points. - Generates flashcards you can swipe through to memorize faster. - Builds quizzes that help you test your understanding. - Produces full transcriptions when you need all the details. Stay organized effortlessly: - All notes are stored in one clean, simple view. - Use folders, filters, and search to find information quickly. Perfect for students, professionals, teachers, and anyone who wants learning faster. Whether you’re studying for an exam, preparing for a presentation, or learning something new just for fun, OwlNote helps you focus on what matters most and understanding the content. You can try the app for free with 3 notes. Creating more notes and accessing full functionality requires a subscription. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Summa

Features
Read full description

Stop drowning in dense papers. Summa AI turns research papers, PDFs, journal articles and reports into clear, concise summaries, so you can understand the key ideas in minutes instead of hours. WHAT YOU CAN DO β€’ Summarize research papers, PDFs, articles and reports with an AI paper summarizer β€’ Pull out key findings, insights and references, including DOI and arXiv links β€’ Turn any summary into study flashcards for faster revision β€’ Generate AI study notes that help you remember what you read β€’ Use it as your research assistant to review more literature in less time BUILT FOR β€’ Students preparing for assignments, essays and exams β€’ Researchers and academics reading large amounts of literature β€’ Anyone who wants the TLDR of a long document without reading every page HOW IT WORKS 1. Add a research paper, PDF or article. 2. Get an AI summary with the key points and references. 3. Save study notes or create flashcards to review later. Summa AI is free to download. Optional in-app subscriptions unlock the full feature set. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel them in your Apple ID settings. Terms of Use: https://sites.google.com/view/summa-ai/terms-of-use Privacy Policy: https://sites.google.com/view/summa-ai/privacy-policy

Screenshots

OwlNote TLDL Notes Feynman AI4 screens
Summa4 screens

Verdict

The call

The clearest difference is update cadence: Summa at every 2 weeks against OwlNote TLDL Notes Feynman AI's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. OwlNote TLDL Notes Feynman AI sells 3 in-app purchases, starting at $3.99 per 7 days and Summa sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OwlNote TLDL Notes Feynman AI ships an update every 2 months, Summa every 2 weeks. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

Scorecard1 real difference Β· 5 level
OwlNote TLDL Notes Feynman AI versus Summa: the parameters behind the verdict, then further details
ParameterOwlNote TLDL Notes Feynman AISumma
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 β€” better16.4
Further details β€” not scored
Size55 MB60 MB
Age rating4+4+
DeveloperOlga KrolikowskaAbdelaziz Rass

In-app purchases

3 purchases

OwlNote TLDL Notes Feynman AI

Subscriptions3
  • Weekly$3.997 Days
  • Monthly$7.991 Month
  • Yearly$24.991 Year
3 purchases

Summa

Subscriptions3
  • Scholarcy Weekly$4.997 Days
  • Scholarcy Discount Offer$19.991 Year
  • Scholarcy Yearly$44.991 Year

Questions

Is OwlNote TLDL Notes Feynman AI free?
OwlNote TLDL Notes Feynman AI is free to download, with in-app purchases available.
Is Summa free?
Summa is free to download, with in-app purchases available.
Do OwlNote TLDL Notes Feynman AI or Summa have ads?
Neither OwlNote TLDL Notes Feynman AI nor Summa shows ads.
Which is updated more often, OwlNote TLDL Notes Feynman AI or Summa?
OwlNote TLDL Notes Feynman AI ships an update every 2 months, and Summa every 2 weeks. Most recently, OwlNote TLDL Notes Feynman AI was updated on October 30, 2026 and Summa on November 6, 2026.

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