Comparison

Convexity vs Hipocampus

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

Head to head
About

Convexity

Features
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Master the CFA exams with Convexity - the smart study companion that adapts to how you learn. Covering both Level 1 and Level 2. Convexity combines adaptive practice questions, AI-powered explanations, spaced repetition flashcards and full-length mock exams into one focused study tool. Whether you're starting your CFA journey or preparing for Level 2, Convexity helps you study smarter, not harder. ADAPTIVE PRACTICE • 4,100+ practice questions across CFA Level 1 and Level 2 • Question selection that targets your weakest topics first • Questions you got wrong resurface on a spaced schedule • Topic-specific drills to focus on areas that need work • A detailed explanation for every question LEVEL 2 VIGNETTE-BASED QUESTIONS • 420+ vignettes with linked question sets - just like the real Level 2 exam • 1,690+ vignette questions across all 10 Level 2 topic areas • Realistic item-set format with multi-paragraph case studies FULL-LENGTH MOCK EXAMS • Level 1: 180 questions in 4 hours 30 minutes, weighted to the real exam • Level 2: 22 vignette item-sets (88 questions) in 4 hours 24 minutes • Your progress is saved — close the app mid-exam and the timer keeps real time • Question navigator to flag, review and jump between questions • Score breakdowns by topic area against passing standards AI-POWERED STUDY ASSISTANT • Tap "Ask AI" after any question for an explanation tailored to the answer you chose • Ask why your answer was wrong, request step-by-step calculations, or explore related concepts • Ask follow-up questions in your own words SMART FLASHCARDS • 300+ flashcards with spaced repetition scheduling • Cards resurface at the optimal time for long-term retention • Write your own cards, organised by topic • Rate your confidence to fine-tune the schedule MEMORY AIDS LIBRARY • Browse 90+ mnemonics: stories, acronyms, formulas and analogies • Community voting surfaces the ones that actually work • Bookmark your favourites for quick access • Contextual tips appear after relevant practice questions TRACK YOUR PROGRESS • Mastery Map shows your strength across every topic, weighted by how much you've attempted • Accuracy trends: daily, weekly and all-time • Study streak tracking to build consistency • Session history with time spent and scores STAY MOTIVATED • Earn XP for every study activity • Unlock 20 badges and achievement milestones • Optional weekly leaderboard - off by default, and you choose whether your name shows • Set a daily question target and keep your streak alive FREE VS PRO Free includes 10 practice questions a day, 3 AI explanations a day, 20 flashcard reviews a day and one mock exam a month. Pro removes every one of those caps: unlimited practice questions, unlimited mock exams, far more AI explanations, every flashcard deck and all topic drills. Pro is available monthly or annually. The annual plan starts with a 1-week free trial - cancel any time before it ends and you won't be charged. Convexity is an independent study tool. It is not affiliated with, endorsed by, or sponsored by CFA Institute. CFA® is a registered trademark owned by CFA Institute. Privacy Policy: https://tilthapps.com/privacy.html Terms of Use: https://tilthapps.com/terms.html

About

Hipocampus

Features
Read full description

Hipocampus is a serious flashcard and spaced-repetition app for high-stakes professional exams: USMLE Step 1, Step 2 CK and Step 3, NCLEX, Bar, CFA, CPA, ANZCA Primary, Royal College exams, AMC, and custom study plans. WHY HIPOCAMPUS - FSRS-5 scheduling: Pro review sessions use the modern FSRS memory model to schedule each card around difficulty, stability, and retrievability. - Active recall first: review from the answer side only after you commit, then rate Again, Hard, Good, or Easy. - Free recall: Pro users can type an answer or write with Apple Pencil, then grade the response into the scheduler. - Insights: Pro charts show recent recall accuracy, reviews this week, and a 14-day due-card forecast. - Cram mode: review every active card before an exam without polluting your main schedule. - Bring your own decks: create cards in-app or import compatible .apkg deck exports from Files. FREE AND PRO Free includes local deck creation, seeded exam decks, and manual review. Hipocampus Pro unlocks FSRS-5 scheduling, coach explanations after missed cards, Insights, cram mode, .apkg import, and Pencil or typed free-recall grading. Pro is available as auto-renewing subscriptions: - Hipocampus Pro Monthly: monthly subscription. - Hipocampus Pro Yearly: yearly subscription. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel subscriptions in Settings > Apple ID > Subscriptions. Payment is charged to your Apple ID account after confirmation of purchase. PRIVACY AND TERMS Privacy Policy: https://hipocampus.keenshift.ai/privacy Terms of Use (EULA): https://hipocampus.keenshift.ai/terms Support: https://hipocampus.keenshift.ai/support Hipocampus is a study tool, not a medical, legal, or financial-advice product. Always verify clinical, legal, and financial facts against primary sources before acting on them.

Screenshots

Convexity4 screens
Hipocampus4 screens

Verdict

The call

Convexity and Hipocampus are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Convexity sells 2 in-app purchases, starting at $9.99 per month and Hipocampus sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Convexity ships an update every 3 months, Hipocampus every 2 months. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.

ScorecardNo meaningful differences
Convexity versus Hipocampus: the parameters behind the verdict, then further details
ParameterConvexityHipocampus
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size7 MB3 MB
Age rating4+12+
DeveloperJoshua Rudland-PotterMitaanshu Agarwal

In-app purchases

2 purchases

Convexity

Subscriptions2
  • Monthly Pro7 Days trial$9.991 Month
  • Annual Pro7 Days trial$89.991 Year
3 purchases

Hipocampus

Subscriptions2
  • Hipocampus Pro Monthly$2.991 Month
  • Hipocampus Pro Yearly$19.991 Year
One-time1
  • Hipocampus Pro Lifetime$199.99

Questions

Is Convexity free?
Convexity is free to download, with in-app purchases available.
Is Hipocampus free?
Hipocampus is free to download, with in-app purchases available.
Do Convexity or Hipocampus have ads?
Neither Convexity nor Hipocampus shows ads.
Which is updated more often, Convexity or Hipocampus?
Convexity ships an update every 3 months, and Hipocampus every 2 months. Most recently, Convexity was updated on September 15, 2026 and Hipocampus on September 22, 2026.

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