Comparison

Vaia vs Eumathes

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

Head to head
About

Vaia

This app helps students improve grades and reduce study stress with AI-powered personalized study plans, flashcards, and practice exams. It transforms uploaded notes into comprehensive study materials, making learning efficient and engaging for any subject.

Highlights
  • AI-generated study plans
  • Personalized flashcards
  • Practice exams
  • Upload notes for study materials
  • Spaced repetition learning
  • Shared study materials
Features
Read full description

Your notes can do more than sit in a folder. Turn lecture slides, PDFs, and class notes into a personal study path with Vaia. Use AI to create flashcards and summaries, get help understanding tricky topics, and practice what you need for homework, midterms, and finals. YOUR MATERIALS, MADE FOR LEARNING A stack of slides and no idea where to start? Upload your materials and build a study guide around your own course. • Break down your material with explanations and summaries • Generate AI flashcards to practice key ideas • Follow a learning path with chapters, lessons, and questions Go from collecting notes to actually working through them. HOMEWORK HELP THAT BUILDS UNDERSTANDING Stuck on a topic while doing homework? Ask Vaia's AI assistant questions about your study materials and get explanations to help you move forward. Use the homework scanner to capture a problem as input. Then put your understanding to work with flashcards and practice questions. Get help with today's material and build knowledge you can use on your next test. FLASHCARDS THAT FIT YOUR COURSE Generate flashcards from your notes, create your own cards, or explore sets shared by other students. Practice definitions, formulas, and vocabulary by recalling the answer before you flip the card. Use spaced repetition to revisit material over time. Fit in a few cards between classes or settle into a longer study session. A STUDY PLANNER WITH A CLEAR NEXT STEP Your course becomes a structured learning path. Work through chapters, read explanations, and practice with interactive questions. See your progress and pick up where you left off. From biology to economics, keep your study materials and your next lesson together in one place. FIND THE GAPS BEFORE EXAM DAY That topic looked familiar. Could you explain it without your notes? Find out with quizzes, exercises, and practice tests. • Check your understanding with multiple-choice and fill-in-the-blank questions • Try practice exam mode and review your results afterward • Revisit the topics that need more work before your midterm or final GIVE YOUR NOTES A VOICE Create study podcasts from your materials and listen on the go. Review a topic on your commute or switch things up when you need a break from reading. SHARE THE WORK. KEEP LEARNING. Explore shared flashcards, study notes, and summaries to complement your own materials. Share your sets with classmates and bring useful resources together for your course. From high school homework to college finals, Vaia helps you turn your materials into something you can learn from. Download Vaia, upload your first notes, and start your first chapter. Terms of Use: https://www.vaia.com/en-us/terms/ Privacy Policy: https://www.vaia.com/en-us/privacy/

About

Eumathes

Create personalized revision sheets with various question types for any subject. Learn and review material effectively on mobile, even offline. Track your progress with customizable tests.

Highlights
  • Create custom revision sheets
  • Multiple question types
  • Offline learning and review
  • Personalized test generation
  • Progress tracking
  • File import, export, and sharing
  • PDF generation
Features
Read full description

Eumathes, the app for creating revision sheets: learn faster, easier, and remember longer! - Create your sheets - Thanks to the different types of questions, you can create unique and effective revision sheets. They can be suitable for any field: science, art, literature, and many others. You can classify your sheets by category, and prioritize certain questions. - Learn and review - Your sheets are presented in a simple but effective format, and are adapted to a mobile usage. As a result, you can carry your lessons in your pocket, and access them anywhere, anytime: at home, on the bus or by walking. Indeed, Eumathes works offline! - Train and progress - You can assess yourself on a test, with a unique and personalized series of questions. The tests are customizable according to your preferences, and allow you to follow your progress over time: the key is consistency! Many other features await you in Eumathes: import of files, export and sharing, generation of PDF files, etc. Don't wait any longer, download it for free!

Screenshots

Vaia4 screens
Eumathes4 screens

Verdict

The call

The clearest difference is ratings volume: Vaia at 1.5K against Eumathes's 1. Vaia also leads on update cadence (weekly vs every 3 weeks). Eumathes's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 82%). On price, ads, in-app purchases and monetization model 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. Vaia sells 15 in-app purchases, starting at $2.99 per month and Eumathes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Eumathes holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Vaia has 1.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 82% of Vaia's written reviews are positive against 100% of Eumathes's.

UpkeepUpdate frequency

Vaia ships an update weekly, Eumathes every 3 weeks. The most recent releases landed on September 24, 2026 and June 4, 2026 respectively.

Scorecard5 real differences · 5 level
Vaia versus Eumathes: the parameters behind the verdict, then further details
ParameterVaiaEumathes
PriceFreeFree
Rating4.7 (1.5K ratings)5.0 (1 ratings) — better
Positive reviews81.5% of reviews100.0% of reviews — better
Number of ratings1.5K — better1
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.011.0 — better
Further details — not scored
Size237 MB47 MB
Age rating4+4+
DeveloperStudySmarter GmbHTimothee Danneels

Customer experience

Vaia

All ratings1,536 ratings
Positive94.0%
Neutral2.0%
Negative4.0%
Written reviews665 reviews
Positive81.5%
Neutral7.4%
Negative11.1%

Eumathes

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Vaia

Reported bugs

4 issues
  • Flashcard review progress not saving correctly
  • Inability to delete individual flashcards from a set
  • Syncing issues between mobile app and web version
  • Inconsistent behavior of AI-generated quiz questions

Requested features

5 requests
  • Add more language options
  • Improve PDF and note-taking editor functionality
  • Implement nested subsets within study sets
  • Provide more customization options for colors and themes
  • Integrate study timers and task management features

Eumathes

Not enough reviews yet to summarise bugs or requests.

In-app purchases

15 purchases

Vaia

Subscriptions15
  • Premium Plan$2.991 Month
  • Premium Plan (1 month)7 Days trial$5.491 Month
  • Premium Plan (1 month)7 Days trial$6.491 Month
Show 12 more
  • Premium Plan (1 month)7 Days trial$6.991 Month
  • Premium Plan (1 week)7 Days trial$7.997 Days
  • Premium Plan (1 month)7 Days trial$8.991 Month
  • Premium Plan (1 month)7 Days trial$12.991 Month
  • Premium Plan (1 year)7 Days trial$17.991 Year
  • Premium Plan (1 month)7 Days trial$19.991 Month
  • Premium Plan (1 year)7 Days trial$31.991 Year
  • Premium Plan (1 year)7 Days trial$43.991 Year
  • Premium Plan (1 year)1 Month trial$59.991 Year
  • Premium Plan (1 year)7 Days trial$63.991 Year
  • Premium Plan (1 year)7 Days trial$89.991 Year
  • Premium Plan (1 year)1 Month trial$89.991 Year
1 purchases

Eumathes

One-time1
  • Eumathes Plus$7.99

Questions

Is Vaia free?
Vaia is free to download, with in-app purchases available.
Is Eumathes free?
Eumathes is free to download, with in-app purchases available.
Which has better reviews, Vaia or Eumathes?
Eumathes is rated higher. Vaia averages 4.7 out of 5 from 1.5K ratings, while Eumathes averages 5.0 from 1 ratings.
Do Vaia or Eumathes have ads?
Neither Vaia nor Eumathes shows ads.
Which is updated more often, Vaia or Eumathes?
Vaia ships an update weekly, and Eumathes every 3 weeks. Most recently, Vaia was updated on September 24, 2026 and Eumathes on June 4, 2026.

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