Raena AI vs Study Surfers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Raena AI
Transform study materials into interactive learning tools like quizzes, flashcards, and summaries using AI. This app helps students learn more effectively and retain information faster, offering features like AI tutors and study podcasts.
- AI Quiz Generator
- Smart Summaries
- Flashcards
- Study Podcasts
- AI Tutor
- Brainrot Mode
- Study Games
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Raena AI makes studying faster, smarter, and easier. Turn your notes, textbooks, or PDFs into interactive quizzes, flashcards, summaries, mind maps, and even podcasts — all powered by AI. Whether you’re preparing for exams or just want to retain information better, Raena AI helps you learn more effectively in less time. Key Features (Subscription Required): - AI Quiz Generator: Instantly create multiple-choice and short-answer quizzes from any study material. - Smart Summaries: Get clear, concise overviews of complex topics. - Flashcards: Review and memorise key facts and definitions quickly. - Study Podcasts: Convert notes into audio you can listen to anywhere. - AI Tutor: Chat with your personal tutor, tailored to your learning style. - Brainrot Mode: Turn notes into TikTok-style study videos with subtitles and gameplay. Fun, fast, and effective. - Study Games: Turn your notes into fun interactive study games - like a Learndle or Flappy Notes. Why Students Choose Raena AI?: - Beats Coconote, Turbo AI, YouLearn, Quizard, StudyFetch, TLDL, and Quizlet — more features, faster results. - Trusted by 1,000,000+ students worldwide. - Works seamlessly across iOS and web (www.raena.ai) - Designed for high school, college, and university students. - Perfect for visual and auditory learners. Smarter. Faster. Better. Raena AI is the all-in-one AI study app for quizzes, flashcards, summaries, and more. Stop wasting time on outdated tools — get everything you need in one place. = = = = = = = = = = = = = = = = Details: End User License Agreement: https://raena.ai/eula Questions or feedback? Email us at contact@support.raena.ai
Study Surfers
This app transforms study notes into an engaging endless runner game. Use AI to generate custom quizzes from any topic, test your knowledge to increase speed, and compete for high scores. Customize your character with earned in-game currency.
- AI-generated custom quizzes
- Endless runner gameplay
- Speed increases with correct answers
- Character customization
- High score competition
- Unlockable outfits and accessories
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STUDY SMARTER. RUN FASTER. Tired of boring flashcards? Introducing the revolutionary endless runner that turns your study notes into an adrenaline-fueled quiz! Just paste in your topic or study guide, and our powerful AI instantly generates a custom true/false track for you to conquer. AI-POWERED QUIZZES: Create infinite, unique levels from any subject imaginable—from history to biology to your favorite fantasy novel! HIGH-SPEED ACTION: The more you know, the faster you go! Answer questions correctly on the fly to build epic score streaks and boost your speed. CUSTOMIZE YOUR CHARACTER: Use the coins you earn to unlock awesome and unique outfits, shoes, and accessories in the store. COMPETE FOR THE TOP SPOT: Dodge challenging obstacles, master every subject, and crush your old high scores to prove you're the smartest runner around. Stop memorizing. Start sprinting. Download now and turn your study session into an epic adventure!
Screenshots
Verdict
The clearest difference is ads: Raena AI at none against Study Surfers's shown. Raena AI also leads on ratings volume (857 vs 9). Study Surfers's advantage is update cadence (every 3 days vs every 11 days). On price, rating, review sentiment 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
Both are free to download. Raena AI sells 9 in-app purchases, starting at $6.99 per 7 days and Study Surfers sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Raena AI against 4.6 for Study Surfers. That said, the two scores are not equally well evidenced: Raena AI has 857 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 46% of Raena AI's written reviews are positive against 50% of Study Surfers's.
Raena AI ships an update every 11 days, Study Surfers every 3 days. Both last shipped on November 5, 2026.
| Parameter | Raena AI | Study Surfers |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (857 ratings) — better | 4.6 (9 ratings) |
| Positive reviews | 46.3% of reviews | 50.0% of reviews — better |
| Number of ratings | 857 — better | 9 |
| Update frequency | Every 11 days | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 119 MB | 241 MB |
| Age rating | 4+ | 4+ |
| Developer | Raena AI | Henry Hinman Whittle |
Customer experience
Raena AI
Study Surfers
Bugs and requests
Raena AI
Reported bugs
2 issues- Login screen freezes
- Incompatible with older devices
Requested features
2 requests- Dark mode option
- Improve marketing content
Study Surfers
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Raena AI
- Pro Plan$6.997 Days
- Pro Plan7 Days trial$6.997 Days
- Pro Plan2 variants$13.991 Month
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- Pro Plan3 Days trial$13.991 Month
- Pro Plan7 Days trial$13.991 Month
- Pro Plan$33.491 Year
- Pro Plan3 Days trial$83.991 Year
- Pro Plan7 Days trial$83.991 Year
- Pro Plan7 Days trial$89.991 Year
Study Surfers
- Remove Ads$8.99
