Comparison

Gemius vs Zeno Study

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

Head to head
About

Gemius

Features
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Gemius turns any topic into a personalized powered course in seconds. Simply describe what you want to learn, whether it's Python, piano, marketing, or anything in between, and Gemius builds a complete course with structured chapters, bite-sized lessons, and quiz questions tailored just for you. LEARN YOUR WAY • AI generates a full course from any topic you choose • 8 structured chapters with 40 lessons per course • Quiz questions to test and reinforce your knowledge • Beginner, Intermediate, and Advanced difficulty levels STAY MOTIVATED EVERY DAY • Daily Bounties keep you engaged with fresh challenges • Earn XP and coins as you complete lessons • Build your streak by checking in every day • Level up from Newcomer all the way to Immortal COMPETE AND ACHIEVE • Climb the global leaderboard and compete with other learners • Unlock trophies as you hit milestones • Track your progress with a detailed stats dashboard • View your learning activity log and course history YOUR PERSONAL QUEST LOG • All your courses in one place • See progress at a glance with visual progress bars • Pick up right where you left off Gemius is for curious minds who want to learn anything, at any time, on their own terms. Whether you have 5 minutes or 5 hours, there's always a lesson waiting for you. Start your first quest today.

About

Zeno Study

Features
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Zeno – the AI study app for school, exams and college Snap a photo of your notes, upload a PDF or record your class. Zeno turns it into flashcards, study sheets and full practice exams. Your study path guides you step by step to exam day, and your personal AI tutor explains anything you don't understand. TURN YOUR MATERIAL INTO STUDY TOOLS • AI flashcards: Zeno creates flashcards from your photos, PDFs, texts and notes. Spaced repetition (FSRS) adapts to what you know, so you always study the cards that are due. • Study sheets: Zeno condenses long chapters into clear, printable study sheets. • Practice exams: Practice under real exam conditions with a timer. Question types include multiple choice, true/false, fill in the blanks, matching, ordering, calculations and open questions that the AI grades with feedback. • Recordings and notes: Record your class or lecture, even with your screen locked. Zeno turns it into clean notes. YOUR STUDY PATH TO EXAM DAY • Enter your topic and exam date, and Zeno plans your way there • Work through it section by section, with lessons based on your own material • Test yourself after each section and see how far you've come YOUR AI TUTOR • Ask questions about your material and get step-by-step explanations • Send a photo of a problem and see how to solve it • Your tutor knows what's in your folders, notes and study sheets STAY ON TRACK • Study streak: Study on consecutive days and turn it into a habit • Focus mode: Grow your own forest while you study without distractions • Stats: See where you stand on every deck and every exam EVERYTHING IN ONE PLACE • A folder for every subject, holding all your sources and study material • Fast search across all your flashcards, notes and study sheets • Study offline: flashcards you've already loaded work without internet • Syncs with the web app at zenostudy.app, so you can pick up on your laptop • Light and dark mode WHO IS ZENO FOR? Zeno is for high school students before a test, students preparing for finals, college students during exam season and anyone in training or continuing education. Biology, history, math, vocabulary or law: Zeno works with your own material. Download Zeno and turn your notes into your first flashcard deck today. Terms: https://zenostudy.app/en/terms Privacy: https://zenostudy.app/en/privacy

Screenshots

Gemius4 screens
Zeno Study4 screens

Verdict

The call

The clearest difference is in-app purchases: Gemius at none against Zeno Study's 3. On price, ads, device support and iOS requirement 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. Zeno Study sells 3 in-app purchases, starting at $8.99 per month. Gemius asks for nothing beyond the download.

Scorecard1 real difference · 5 level
Gemius versus Zeno Study: the parameters behind the verdict, then further details
ParameterGemiusZeno Study
PriceFreeFree
Update frequency—Every 3 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size53 MB62 MB
Age rating4+4+
DeveloperEldar TerzicSysteme Digital GmbH

In-app purchases

None

Gemius

No in-app purchases

3 purchases

Zeno Study

Subscriptions3
  • Zeno Pro Monthly3 Days trial$8.991 Month
  • Zeno Pro (monthly)3 Days trial$12.991 Month
  • Zeno Pro (yearly)3 Days trial$89.991 Year

Questions

Is Gemius free?
Gemius is free to download, with no in-app purchases.
Is Zeno Study free?
Zeno Study is free to download, with in-app purchases available.
Do Gemius or Zeno Study have ads?
Neither Gemius nor Zeno Study shows ads.

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