Comparison

Math Planet vs BRAIN 99

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

Head to head
About

Math Planet

A fast-paced game where you must type the correct solutions to mathematical terms before they reach the ground. It's a fun way to train your brain with increasing difficulty and speed.

Highlights
  • Type solutions to math terms
  • Increasing difficulty
  • Faster falling speed
  • Brain training game
  • Completely free
Features
Read full description

Mathematical terms are falling down! Destroy them before they reach the ground by typing in the correct solutions. But be aware, the terms keep getting harder and fall down faster and faster. A fun game to train your brain. Completely free and without ads!

About

BRAIN 99

Engage in real-time brain battles with friends and family. This game offers over 20 challenges to activate different parts of your brain, improving memory, observation, and calculation skills. Compete for rewards and titles to boost your IQ.

Highlights
  • Real-time multiplayer brain battles
  • Over 20 brain-activating challenges
  • Improves memory, observation, analysis, focus, calculation
  • Competitive rankings and rewards
  • Intuitive gameplay for all ages
  • Unlock new challenges and titles
Read full description

Are you ready to Prove your Smarts with your Friends? Welcome to the ultimate brain survival game, BRAIN 99! [Game Features] Enjoy a Brain Battle with your Family & Friends! - Intuitive and Fun for kids to adults! Everyone can just pick up and play. - Play with your Family and Friends in real-time through Friends Mode. Boost Your Brainpower Everyday! - Have fun everyday and discover yourself getting little smarter each time. - No need to Learn separately. Just play to train! Over 20 Brain-Activating Challenges to help you stay Sharp! - Activate various parts of your brain with easy-to-learn challenges. - Develop all areas like: Memory, Observation, Analysis, Focus, and Calculation. Aim for a Higher Rank sand Earn every more Rewards! - Compete for special rewards based on weekly and monthly rankings. - Earn unique titles and unlock new challenges, missions. Get Smarter! Level up your IQ now! Show your friends how smart you are with BRAIN 99! [Terms of Service] http://wwwdata.xogames.co.kr/policies.html [Privacy Policy] http://wwwdata.xogames.co.kr/privacy.html [Bug Report] - E-Mail: support@xogames.co.kr - Discord:https://bit.ly/XOdiscord

Screenshots

Math Planet2 screens
BRAIN 994 screens

Verdict

The call

The clearest difference is rating: BRAIN 99 at 5.0 against Math Planet's 3.0. Math Planet's advantage is in-app purchases (none vs 12) and ads (none vs shown). On price, ratings volume, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BRAIN 99 sells 12 one-off in-app purchases. Math Planet asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BRAIN 99 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

Math Planet ships an update fortnightly, BRAIN 99 every 8 days. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

Scorecard5 real differences · 5 level
Math Planet versus BRAIN 99: the parameters behind the verdict, then further details
ParameterMath PlanetBRAIN 99
PriceFreeFree
Rating3.0 (2 ratings)5.0 (2 ratings) — better
Positive reviews—60.0% of reviews
Number of ratings22
Update frequencyFortnightlyEvery 8 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better12.0
Further details — not scored
Size83 MB311 MB
Age rating4+4+
DeveloperCubera Solutions AGXOGAMES Inc

Customer experience

Math Planet

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

BRAIN 99

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

None

Math Planet

No in-app purchases

12 purchases

BRAIN 99

One-time12
  • Coins x1100$1.99
  • Starter Pack Lv.1$1.99
  • Coins x2500$3.99
Show 9 more
  • Starter Pack Lv.2$3.99
  • No Ads$5.99
  • Starter Pack Lv.3$5.99
  • Starter Pack$5.99
  • Coins x7500$7.99
  • Starter Pack All$7.99
  • Coins x14900$14.99
  • Coins x27000$17.99
  • Coins x50000$22.99

Questions

Is Math Planet free?
Math Planet is free to download, with no in-app purchases.
Is BRAIN 99 free?
BRAIN 99 is free to download, with in-app purchases available.
Which has better reviews, Math Planet or BRAIN 99?
BRAIN 99 is rated higher. Math Planet averages 3.0 out of 5 from 2 ratings, while BRAIN 99 averages 5.0 from 2 ratings.
Do Math Planet or BRAIN 99 have ads?
BRAIN 99 shows ads; Math Planet does not.
Which is updated more often, Math Planet or BRAIN 99?
Math Planet ships an update fortnightly, and BRAIN 99 every 8 days. Most recently, Math Planet was updated on October 3, 2026 and BRAIN 99 on October 4, 2026.

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