Comparison

Dolphin vs brAiny

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

Head to head
About

Dolphin

Build a consistent study habit for SAT and ACT exams with daily practice questions and detailed explanations. Track your progress and focus on areas needing improvement, with optional features to block distracting apps.

Highlights
  • Daily practice questions
  • Worked explanations
  • Vocabulary review
  • Focus Mode for distraction blocking
  • Progress and streak tracking
  • Widgets for quick access
Read full description

Build a steady SAT and ACT study habit with Dolphin. Practice in a swipeable feed, work through explanations, and return to the questions and skills that need more attention. PRACTICE A LITTLE EVERY DAY Answer Math, Reading, English, and Science questions, review vocabulary, and set a daily learning goal. UNDERSTAND YOUR ANSWERS Use worked explanations, video solutions where available, and Pip the Tutor to explore a problem. Save questions and revisit mistakes as you study. MAKE ROOM TO FOCUS With your permission, Focus Mode uses Apple's Screen Time controls to block apps you choose on your selected schedule. Complete your lesson goal to unlock them, or take a break when you need one. KEEP YOUR MOMENTUM Track your streak and progress, and add Dolphin widgets to keep your learning goal close by. Dolphin offers optional in-app subscriptions. Features and content availability may vary. SAT is a trademark of the College Board, and ACT is a trademark of ACT, Inc. Dolphin is not affiliated with or endorsed by either organization.

About

brAiny

This AI-powered tutor offers personalized explanations for any subject, adapting to your learning style. It uses proven methods like active recall and spaced repetition to build lasting understanding, not just memorization. Track progress, master weak areas, and stay motivated with smart review tools.

Highlights
  • Personalized AI tutoring
  • Visual learning support
  • Master weak areas
  • Smarter review with spaced repetition
  • Progress tracking and study streaks
  • Homework and exam preparation
Features
Read full description

brAiny is your personal AI tutor: available anytime, for any subject. Whether you're stuck on a homework problem, a concept you are struggling with, or learning something new, brAiny provides clear, step-by-step explanations tailored to your level. It relates to your interests and adapts to how you learn and helps you build lasting understanding, not just memorize answers. Unlike generic AI chatbots, brAiny is designed around proven learning methods such as active recall and spaced repetition. It identifies the topics you find challenging and helps you review them at the right time, making studying more effective and efficient. WHY STUDENTS CHOOSE BRAINY - Personalized AI Tutoring Ask questions naturally and get explanations tailored to your knowledge level. brAiny adapts as you learn and remembers your progress over time. - Visual Learning Support Understand difficult concepts with diagrams, graphs, equations, chemistry structures, and other visual explanations that make complex ideas easier to grasp. - Master Your Weak Areas Track your understanding across topics and receive targeted practice designed to strengthen areas that need improvement. - Smarter Review Automatically generated quizzes and flashcards use spaced repetition to help move knowledge into long-term memory. Get help with mathematics, science, history, languages, test preparation, and more—all in one place. - Stay Consistent Monitor your progress, build study streaks, and stay motivated as you work toward your learning goals. PERFECT FOR • Homework and assignment support • Exam and test preparation • Self-directed learning • Visual learners • Students who want deeper understanding, not just answers HOW IT WORKS: 1. Ask any question or enter a topic. 2. Receive a clear, personalized explanation. 3. Practice with quizzes and flashcards generated for you. 4. Review important concepts and strengthen weak areas over time. Start for free. Upgrade to brAiny Pro for unlimited tutoring, advanced learning insights, and enhanced review tools. Download brAiny and start learning smarter. Privacy Policy: brainytutor.ai/legal/privacy Terms of Service: brainytutor.ai/legal/terms

Screenshots

Dolphin4 screens
brAiny4 screens

Verdict

The call

The clearest difference is in-app purchases: Dolphin at none against brAiny's 1. Dolphin also leads on ratings volume (1.3K vs 3). brAiny's advantage is review sentiment (100% vs 83%) and rating (5.0 vs 4.8). On price, update cadence, 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. brAiny sells 1 in-app purchase, starting at $12.99 per month. Dolphin asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

brAiny holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Dolphin has 1.3K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of Dolphin's written reviews are positive against 100% of brAiny's.

UpkeepUpdate frequency

Dolphin ships an update every 2 weeks, brAiny fortnightly. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
Dolphin versus brAiny: the parameters behind the verdict, then further details
ParameterDolphinbrAiny
PriceFreeFree
Rating4.8 (1.3K ratings)5.0 (3 ratings) — better
Positive reviews82.8% of reviews100.0% of reviews — better
Number of ratings1.3K — better3
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size223 MB38 MB
Age rating4+12+
DeveloperPaloAI Inc.CHINGTING TU

Customer experience

Dolphin

All ratings1,336 ratings
Positive96.0%
Neutral1.5%
Negative2.5%
Written reviews93 reviews
Positive82.8%
Neutral2.2%
Negative15.1%

brAiny

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Dolphin

No in-app purchases

1 purchases

brAiny

Subscriptions1
  • brAiny Pro$12.991 Month

Questions

Is Dolphin free?
Dolphin is free to download, with no in-app purchases.
Is brAiny free?
brAiny is free to download, with in-app purchases available.
Which has better reviews, Dolphin or brAiny?
brAiny is rated higher. Dolphin averages 4.8 out of 5 from 1.3K ratings, while brAiny averages 5.0 from 3 ratings.
Do Dolphin or brAiny have ads?
Neither Dolphin nor brAiny shows ads.
Which is updated more often, Dolphin or brAiny?
Dolphin ships an update every 2 weeks, and brAiny fortnightly. Most recently, Dolphin was updated on October 30, 2026 and brAiny on October 20, 2026.

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