Comparison

Kinnu vs Prime Math

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

Head to head
About

Kinnu

Prepare for professional exams like SQE and CFA with practice questions, study notes, flashcards, and AI-powered tutoring. Track your progress with advanced analytics and take mock exams under realistic conditions. Study offline for maximum flexibility.

Highlights
  • 3000+ practice questions
  • Detailed answer explanations
  • Integrated study notes
  • Spaced repetition flashcards
  • AI tutor for instant help
  • Online mock exams
  • Offline access
Read full description

Practice Questions, Study Notes, Flashcards, Mock Exams and an AI Tutor, built to help you pass or get your dream result. For the Digital SAT, SQE1, CFA Level I and now the BCBA. Works on iOS and the web: log in at my.kinnu.xyz with the same account. --- WHAT YOU GET HIGH-QUALITY PRACTICE QUESTIONS - Our question banks are written to match, or exceed, real exam difficulty - Triple-reviewed by subject experts and recent high-scorers - Detailed explanations for BOTH correct and incorrect answers - Study Notes linked to every question, and save questions for targeted review - Constantly updated as syllabuses and regulations change HIGH-DENSITY STUDY NOTES Entire textbooks compressed into structured, exam-focused notes. Jump from question to note to question. No fluff. SMART FLASHCARDS 3000+ flashcards (300+ for SAT and BCBA). Our Spaced Repetition system adapts to your memory strength and exam date, with a Memory Strength indicator for exam readiness. Study less. Remember more. MEET LARA, YOUR PERSONAL AI TUTOR Instant explanations, step-by-step breakdowns and on-demand support during review. Trained separately for each exam. FULL-LENGTH MOCK EXAMS - Real exam conditions and timing - See how you stand vs your actual exam cohort ANALYTICS THAT SHOW WHERE YOU REALLY STAND - Prep Score shows how you stand in each topic relative to your actual exam cohort - Identify weak topics instantly and track progress over time WORKS WITH OR WITHOUT A COURSE PROVIDER OR TUTOR Use Kinnu for self-study or alongside your school, tutor or course provider. Close knowledge gaps. Know you'll pass, before you pass. OFFLINE ACCESS Works fully offline (except AI Tutor). Study on the commute or anywhere else. BUILT BY LEARNING EXPERTS Passing a high-stakes exam isn't about reading more. It's about answering difficult questions correctly under pressure. Kinnu trains you to do exactly that. --- EXAMS COVERED DIGITAL SAT - Math and Reading & Writing covered in full, 1500+ practice questions - Adaptive, module-based practice tests that mirror the real Digital SAT - Score estimate: know where you stand before test day - Step-by-step worked examples for every method - LARA trained on the Digital SAT format, math methods, grammar and rhetoric rules SQE1 - 3000+ MCQs across FLK1 and FLK2, calibrated to real exam difficulty - LARA trained on UK law, Civil & Criminal Procedure Rules, and SRA guidance CFA LEVEL I - 3000+ questions with full syllabus coverage - Formulae and frameworks explained step by step - LARA trained on key financial principles, formulae and frameworks, and notes from top-quintile passers BCBA (NEW) - Built around the 6th Edition Test Content Outline - 1200+ MCQs mapped to every content area of the outline - Scenario-based questions that test application, not just recall - 80+ Study Notes and 300+ flashcards covering the full outline - LARA: a bespoke BCBA-specific AI model trained on the science of behavior analysis, assessment and intervention methods, the Ethics Code for Behavior Analysts, and top student revision notes --- SUBSCRIPTION REQUIRED A subscription is required after the 7-day free trial. Subscribers get full question bank access for their exam (SAT, SQE1, CFA Level I or BCBA), Study Notes, Flashcards, AI Tutor (LARA), full-length Mocks and the full analytics suite including Prep Score. Payment will be charged to your iTunes Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage subscriptions in your App Store account settings. Kinnu is not affiliated with, endorsed by or sponsored by the College Board, the SRA, CFA Institute or the BACB. All trademarks belong to their respective owners. By using this app, you agree to the Kinnu Terms of Use: https://kinnu.xyz/terms Privacy Notice: https://kinnu.xyz/privacy Email: support@kinnu.xyz

About

Prime Math

Features
Read full description

Prime Math: Snap. Solve. Learn. Prime Math is your intelligent math companion for solving, learning, and mastering math in a more intuitive, personalized, and engaging way. Prime Math helps students, parents, and adult learners understand math concepts clearly and solve problems confidently. Key Features Snap to Solve Instantly capture handwritten or printed math problems using your camera. Prime Math uses advanced AI to recognize the problem and provide step-by-step explanations. Step-by-Step Solutions Go beyond just the final answer. Learn how each solution unfolds logically with explanations tailored to your level of understanding. Personalized Learning Prime Math adapts to your skill level and learning pace, helping you build confidence and master topics gradually. All Math Levels Covers a wide range of topics from arithmetic and algebra to geometry and calculus. Ideal for learners of all ages. Learn Smarter Discover clever shortcuts, mental math tricks, and pattern-based strategies used by top performers. Why Prime Math? * Perfect for homework help, test prep, and skill-building * Designed for clarity, engagement, and effectiveness * Built with cutting-edge AI to make math more human Start your journey to math mastery with Prime Math today! Terms of Use - https://www.primemath.app/terms

Screenshots

Kinnu4 screens
Prime Math4 screens

Verdict

The call

The clearest difference is update cadence: Kinnu at every 2 weeks against Prime Math's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Kinnu sells 3 in-app purchases, starting at $19.00 per month and Prime Math sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Kinnu ships an update every 2 weeks, Prime Math every 3 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

Scorecard1 real difference ยท 7 level
Kinnu versus Prime Math: the parameters behind the verdict, then further details
ParameterKinnuPrime Math
PriceFreeFree
Positive reviews66.7% of reviewsโ€”
Update frequencyEvery 2 weeks โ€” betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 โ€” better18.0
Further details โ€” not scored
Size55 MB7 MB
Age rating12+4+
DeveloperKinnu LimitedOluwatobi Omotayo

In-app purchases

3 purchases

Kinnu

Subscriptions3
  • Monthly$19.001 Month
  • Monthly$38.001 Month
  • Monthly$65.001 Month
3 purchases

Prime Math

Subscriptions3
  • Weekly3 Days trial$2.997 Days
  • Monthly7 Days trial$7.991 Month
  • Yearly7 Days trial$59.991 Year

Questions

Is Kinnu free?
Kinnu is free to download, with in-app purchases available.
Is Prime Math free?
Prime Math is free to download, with in-app purchases available.
Do Kinnu or Prime Math have ads?
Neither Kinnu nor Prime Math shows ads.
Which is updated more often, Kinnu or Prime Math?
Kinnu ships an update every 2 weeks, and Prime Math every 3 months. Most recently, Kinnu was updated on October 9, 2026 and Prime Math on October 8, 2026.

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