Comparison

Studley vs Cognis

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

Head to head
About

Studley

Transform lectures and audio notes into concise summaries, quizzes, and flashcards with AI. This tool helps students and learners absorb information faster and more efficiently, saving valuable study time.

Highlights
  • AI-powered summaries
  • Automatic quiz generation
  • AI-created flashcards
  • Supports various audio/video formats
  • Time-saving study tool
Features
Read full description

Ace Your Studies with AI-Powered Summaries, Quizzes, and Flashcards! Tired of spending hours rewatching lectures or re-listening to audio notes? Let AI do the heavy lifting for you! Our app transforms university lectures, YouTube videos, and even voice memos into concise, easy-to-digest summaries, so you can focus on what really matters — understanding and retaining key information. Key Features: AI-Powered Summaries: Get detailed, accurate summaries of your university lectures, YouTube videos, and voice memos in seconds. No more manual note-taking! Quizzes for Active Learning: Based on the summaries, automatically generate personalized quizzes to test your understanding. Flashcards for Quick Review: AI creates flashcards to help you review the most important concepts and definitions, boosting your memory retention. Efficient & Time-Saving: Maximize your study efficiency by focusing on what matters most — mastering key points, not sifting through hours of content. Seamless Integration: Whether it’s a voice memo you recorded or a YouTube video, the app processes a wide variety of formats to ensure you get the best summaries and study materials. Who Is It For? This app is perfect for students, lifelong learners, or professionals looking to absorb knowledge faster and smarter. Get ahead of your studies with AI at your side! SUBSCRIPTION DETAILS Payment will be charged to your iTunes account. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current subscription period. Your account will be charged for renewal within 24 hours prior to the end of the current subscription period. Automatic renewals will cost the same price you were originally charged for the subscription. You can turn off auto-renewal at any time by going to your Account Settings on the App Store after purchase. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://gist.github.com/AT5HK/1f84312fd927bb58248b337516e8f641#file-gistfile1-txt

About

Cognis

Features
Read full description

Flashcards helps you turn scattered notes into focused study sessions that fit your day. Build collections, organize decks, and start reviewing in seconds. Adaptive card ratings keep your practice moving so you remember more with less stress. Whether you are preparing for class, exams, or long-term skill growth, Flashcards gives you a clean workflow from creating cards to completing a full review session. You can track what is due, focus on what matters now, and keep momentum every time you open the app. **Organize Your Study Library** Create collections for each subject and group related decks in one place. Expand and collapse sections to keep your library easy to scan even as it grows. **Start Focused Review Sessions** Open a deck and jump straight into a full-screen review flow designed for concentration. Progress indicators and status summaries show exactly how much you have completed. **Learn Faster With Adaptive Ratings** Rate each card as Again, Hard, Good, or Easy to schedule your next review interval. This adaptive loop keeps difficult cards in rotation while letting easy cards space out naturally. **Create and Edit Cards Quickly** Add prompts and answers with streamlined forms so new material is captured fast. Edit or remove cards, decks, and collections whenever your study plan changes. **See Daily Progress Clearly** Study snapshots show how many new and review cards are ready right now. Session completion screens reinforce progress and help you finish with confidence. Download Flashcards and build a smarter daily review habit that keeps knowledge fresh.

Screenshots

Studley4 screens
Cognis4 screens

Verdict

The call

The clearest difference is iOS requirement: Studley at 17.5 against Cognis's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Studley sells 3 in-app purchases, starting at $9.99 per 7 days and Cognis sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Studley ships an update fortnightly, Cognis every 2 weeks. Both last shipped on September 12, 2026.

Scorecard1 real difference · 9 level
Studley versus Cognis: the parameters behind the verdict, then further details
ParameterStudleyCognis
PriceFreeFree
Rating4.5 (64 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings64 — better—
Update frequencyFortnightly — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.5 — better26.0
Further details — not scored
Size14 MB3 MB
Age rating4+4+
Developerauston salvanaFishington Studios

In-app purchases

3 purchases

Studley

Subscriptions3
  • Studley Pro (1 Week)3 Days trial$9.997 Days
  • Studley Pro (1 month)3 Days trial$19.991 Month
  • Studley Pro (1 Year)7 Days trial$99.991 Year
1 purchases

Cognis

One-time1
  • Upgrade to Pro$4.99

Questions

Is Studley free?
Studley is free to download, with in-app purchases available.
Is Cognis free?
Cognis is free to download, with in-app purchases available.
Do Studley or Cognis have ads?
Neither Studley nor Cognis shows ads.
Which is updated more often, Studley or Cognis?
Studley ships an update fortnightly, and Cognis every 2 weeks. Most recently, Studley was updated on September 12, 2026 and Cognis on September 12, 2026.

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