IQ Test vs Open MBTI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IQ Test
Read full descriptionHide 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.
Open MBTI
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | IQ Test | Open MBTI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 50 MB | 12 MB |
| Age rating | 4+ | 12+ |
| Developer | Gunawan Santoso | 啸虎 朱 |
In-app purchases
IQ Test
No in-app purchases
Open MBTI
No in-app purchases









