Comparison

IQ Test vs Open MBTI

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

Head to head
About

IQ Test

Features
Read full description

IQ Test: Brain Challenge is an IQ-style test you can finish in a few minutes: pattern, logic, memory, verbal and math puzzles, a score at the end, and an explanation for every answer. THREE TEST LENGTHS • Quick — 15 questions, about 5 minutes • Standard — 25 questions, about 10 minutes • Challenge — 40 questions from every difficulty, about 18 minutes SEVEN PUZZLE CATEGORIES Pattern Recognition, Number Sequences, Spatial Reasoning, Logic & Deduction, Memory Recall, Verbal Analogies and Math Reasoning. Pick the categories you want, or take them all — almost 500 questions in total. YOUR RESULT An estimated IQ-style score with a label such as "Average" or "High Average", a score breakdown by category, and a review of every question with its explanation. Share your result with friends. SEE HOW YOU IMPROVE Your test history (all, this week, this month), a day streak, and 17 achievements to unlock, from First Steps to Category Master. BONUS ROUND Watch a short ad to unlock an extra 5-question bonus round. ALSO • A daily reminder at the time you choose • Light and dark mode • 17 languages — change the app language any time in Settings • No account needed; your results stay on your device • Free, supported by ads IQ Test: Brain Challenge is for fun and practice. Its score is an estimate from these puzzles, not a clinical or certified IQ assessment.

About

Open MBTI

Features
Read full description

Campus MBTI helps students explore personality, connect with verified campus communities, and reflect on personal growth with AI support. Discover or retest your MBTI type, track your personality trends, chat with AI across study, campus life, collaboration, lifestyle, and wellbeing scenarios, and join school-verified spaces for posts, comments, and real-time chat. Version 2 introduces Growth Tracker, Annual Growth Report, daily check-ins, EXP levels, 16-type badge collection, collaborative ice-breaking tasks, and one-on-one direct messages. Key features: - MBTI onboarding and personality quiz - Half-year retests and Growth Tracker insights - Annual Growth Report - AI Agent for study, collaboration, lifestyle, and wellbeing reflection - School email verification for campus community access - Circle posts, comments, images, likes, favorites, reports, blocks, and hidden content controls - Real-time community chat and direct messages - Daily check-ins, EXP levels, badge collection, and ice-breaking tasks - Mood reports, chat log export, privacy controls, and account deletion AI responses are for general student support and self-reflection only. They are not medical, psychological, legal, nutritional, financial, or professional advice.

Screenshots

IQ Test4 screens
Open MBTI4 screens

Verdict

The call

The clearest difference is update cadence: IQ Test at every 2 days against Open MBTI's every 5 days. IQ Test also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

IQ Test ships an update every 2 days, Open MBTI every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 3 level
IQ Test versus Open MBTI: the parameters behind the verdict, then further details
ParameterIQ TestOpen MBTI
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 5 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size50 MB12 MB
Age rating4+12+
DeveloperGunawan Santoso啸虎 朱

In-app purchases

None

IQ Test

No in-app purchases

None

Open MBTI

No in-app purchases

Questions

Is IQ Test free?
IQ Test is free to download, with no in-app purchases.
Is Open MBTI free?
Open MBTI is free to download, with no in-app purchases.
Do IQ Test or Open MBTI have ads?
Neither IQ Test nor Open MBTI shows ads.
Which is updated more often, IQ Test or Open MBTI?
IQ Test ships an update every 2 days, and Open MBTI every 5 days. Most recently, IQ Test was updated on October 24, 2026 and Open MBTI on October 25, 2026.

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