Missing Numbers Minds vs BrainGain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Missing Numbers Minds
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Improve your mind skill finding out the missing number. Choose the up to 10 levels: Easy, Medium, Hard , ( linear, recurrence or both ) or Random. Push START- Time Up or Time Down Guess the missing numbers to get points. Higher Level , more points. Ideal for kinds and people who need to exercise their brain. Very easy to use. Donations for App maintenance welcome. Thanks.
BrainGain
Engage in daily brain training with adaptive games and mental tests designed to improve memory, focus, problem-solving, math, and language skills. Choose short bursts or longer sessions to fit your schedule and track your progress.
- Adaptive cognitive games
- Daily brain workouts
- Build memory and focus
- Improve math and language skills
- Problem-solving exercises
- Mental tests and assessments
- Progress tracking
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Swap mindless scrolling for brain training. Meet Brain Gain—your all-in-one brain training app with adaptive games, mental tests, and daily brain workouts. Rated 4.7 by 18,000+ users. Join 1.8 million people training smarter. Whether you want to think faster at work, trade scrolling for something meaningful, or simply keep your mind sharp, Brain Gain makes every session count. It helps you build five essential cognitive skills: memory, focus, problem-solving, math, and language—through 25+ games and 1,000+ units that adapt to your abilities. With Brain Gain, you can: • Build cognitive skills—strengthen memory, focus, math, language, and problem-solving for everyday life. • Train your way—choose 5-minute bursts or 20-minute deep sessions for workouts that fit your schedule. • Stay challenged—adaptive difficulty that grows with you, so games never feel too easy. • Know your strengths and weaknesses—take mental tests to see where you shine and where to improve. • Boost your mental skills for free—access games and tests at no cost, then upgrade when you're ready. TRAIN YOUR BRAIN DAILY Join a game marathon for an epic sprint through dozens of progressive levels. Choose your Marathon length and make brain training part of your daily routine. CALCULATE FASTER Sharpen your math skills with games that make numbers fun. From quick arithmetic to tricky equations, you'll solve true-false challenges and find missing math symbols—all in fast, focused sessions. BOOST YOUR LANGUAGE SKILLS Put your vocabulary to the test. Tackle classic word puzzles, word-building challenges, and creative language games designed for enthusiasts of all levels. TAKE MENTAL TESTS Discover how your mind works. Explore self-assessments for IQ, ADHD, childhood trauma, and more—then get detailed results with personalized advice and book recommendations. IMPROVE MEMORY & FOCUS Want to remember more and stay focused longer? Build stronger recall and concentration with engaging challenges—from finding lost paintings to matching games and dynamic puzzles. SHARPEN ANALYTICAL SKILLS Think like a problem-solver. Spot patterns, analyze information, and make quick decisions in exercises built to boost critical thinking. TRACK YOUR PROGRESS See how far you've come. Detailed stats show your improvement across every skill category, so you always know where you're growing and what to focus on next. Ready to level up your mind? Download Brain Gain today and start your journey to a sharper, brighter, and more confident you through innovative puzzles, brain games, and scientifically inspired brain training! FAQ Q: Is Brain Gain based on real science? A: Yes! Our app is built on research-backed cognitive training principles. We designed every game to challenge your mind and improve vital cognitive skills. Learn more: https://www.cognitivetrainingdata.org/ Q: Can I use Brain Gain for free? A: Absolutely. Access brain games and mental tests at no cost. When you're ready for more, upgrade for unlimited access to all features. Q: Will I run out of things to do? A: Not likely. Explore 25+ adaptive games, mental tests with personalized insights, daily Marathons, and fresh themed Quizzes released for holidays and special events. UNLIMITED ACCESS Subscribe to unlock all games, tests, and features. Subscriptions renew automatically based on your selected plan. By using the app, you agree to our Privacy Policy and Terms of Use: https://aiby.mobi/braingain_ios/privacy https://aiby.mobi/braingain_ios/terms
Screenshots
Verdict
The clearest difference is update cadence: BrainGain at fortnightly against Missing Numbers Minds's every 5 months. BrainGain also leads on chart position (#182 vs unranked) and iOS requirement (16.0 vs 26.1). On price, ads, in-app purchases 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
Both are free to download. Missing Numbers Minds sells 2 one-off in-app purchases and BrainGain sells 13 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Missing Numbers Minds ships an update every 5 months, BrainGain fortnightly. The most recent releases landed on September 9, 2026 and September 24, 2026 respectively.
| Parameter | Missing Numbers Minds | BrainGain |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (22K ratings) — better |
| Positive reviews | — | 61.7% of reviews |
| Number of ratings | — | 22K — better |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | #182 — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.1 | 16.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 219 MB |
| Age rating | 4+ | 12+ |
| Developer | Juan Fullana | AIBY |
Bugs and requests
Missing Numbers Minds
Not enough reviews yet to summarise bugs or requests.
BrainGain
Reported bugs
4 issues- Games freezing or not progressing
- Touchscreen responsiveness issues
- Incorrect or missing answers in games
- Unauthorized charges for subscription
Requested features
4 requests- Allow users to view test results without subscription
- Provide more challenging puzzles and games
- Improve app performance and stability
- Offer a one-time purchase option instead of subscription
In-app purchases
Missing Numbers Minds
- Donation for maintenance.$0.99
- Extra for develop and maintenance$0.99
BrainGain
- Premium3 Days trial2 variants$6.997 Days
- Premium2 variants$6.997 Days
- Premium3 Days trial$7.997 Days
Show 9 moreShow fewer
- Premium$7.997 Days
- Premium3 Days trial$9.997 Days
- Premium$19.991 Year
- Premium2 variants$29.991 Year
- Premium2 variants$34.991 Year
- Premium$39.991 Year
- Premium$44.991 Year
- Premium3 Days trial$59.991 Year
- Premium$59.991 Year
- Premium$69.99
Questions
Is Missing Numbers Minds free?
Is BrainGain free?
Do Missing Numbers Minds or BrainGain have ads?
Which is updated more often, Missing Numbers Minds or BrainGain?
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