Comparison

Vaia vs Mentriva

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

Head to head
About

Vaia

Transform lecture slides, PDFs, and notes into a personalized study path. Utilize AI to generate flashcards, summaries, and receive explanations for complex topics. Practice for homework and exams with interactive quizzes and spaced repetition.

Highlights
  • AI-generated flashcards and summaries
  • Personalized study paths
  • Homework help and explanations
  • Spaced repetition for memorization
  • Practice quizzes and exams
  • Study material sharing
  • Create study podcasts
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

Mentriva

Features
Read full description

Mentriva is an AI-powered assistant designed to support personal growth, reflection, and everyday decision-making. Whether you're dealing with work stress, relationship challenges, or simply want to think more clearly, Mentriva provides structured AI-generated guidance and insights to help you move forward. Features: - AI-powered guidance and reflective conversations - Personalized responses based on your input - Support for a wide range of everyday topics - Simple and intuitive chat experience - Optional personalization using basic information - Privacy-focused design with on-device conversation storage Conversation Tools: - Save and revisit previous chats - Continue or delete conversations anytime - Export conversations as PDF - Re-import previously exported chats - Receive overall analysis and suggestions based on your conversation history No Account Required: Start using the app instantly without registration or login. Privacy: Conversation history is stored locally on your device. Data may be securely processed through external AI services only to generate responses during active use. Important: Mentriva provides general informational guidance only. It is not a medical, psychiatric, crisis, legal, or financial service. It does not provide diagnosis, treatment, or professional advice. For serious or urgent situations, please contact a qualified professional. Mentriva helps you reflect, learn, and make better everyday decisions.

Screenshots

Vaia4 screens
Mentriva4 screens

Verdict

The call

The clearest difference is in-app purchases: Mentriva at none against Vaia's 17. Mentriva also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support 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. Mentriva asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Vaia versus Mentriva: the parameters behind the verdict, then further details
ParameterVaiaMentriva
PriceFreeFree
Rating4.7 (1.6K ratings) — better—
Positive reviews81.4% of reviews—
Number of ratings1.6K — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size259 MB76 MB
Age rating4+12+
DeveloperStudySmarter GmbHCodeCraft studio

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

Mentriva

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
None

Mentriva

No in-app purchases

Questions

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

Other comparisons