Comparison

Brain Wars vs Eidetic Memory Championship

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

Head to head
About

Brain Wars

Engage in real-time competitive brain training against players worldwide. Solve simple puzzles to outscore opponents, climb global rankings, and challenge friends. Improve your mental concentration and adaptability through continuous, intuitive challenges suitable for all ages.

Highlights
  • Real-time global battles
  • Challenge friends
  • Worldwide rankings
  • Simple brain teasers
  • Intuitive training
  • Adaptable challenges
Features
Read full description

Over 20 million downloads! ◇◆Competitive Brain Training Game◆◇ Increase your brain power and compete against players from around the world! Experience the heated battle that will keep you on your toes! Highly rated by players who enjoy Puzzles Crosswords, Sudoku, and other brain teasers! ▼The Rules ・Outscore your opponents with simple brain teasers! ・Defeat them and climb the worldwide rankings! ・Challenge your friends with real-time matches! ・Increase your Brain Power through continuous challenges! ◆Real-Time Battle Experience Compete with worldwide challengers―LIVE! Test your opponents and push your brain to its limit! ◆Play With Friends! Invite your friends for double the fun! Connect through FaceBook and challenge everyone! ◆Strive For World-class Rankings The stage is the world―Play against players from around the globe and place on the worldwide ranking! ◆Simple & Intuitive Brain Training! Easy to understand mental training rules and concepts suitable for all ages! ◆The key to matches? Brain Teasers don't contain certain subjects or languages! Train your brain and easily adapt through repetition! ◆New and Updates ・Official FaceBook Page https://www.facebook.com/brainwars ・Official Twitter https://twitter.com/brainwars_jp ▼Details BrainWars is a mental concentration battle game for players from around the world. Players of all ages can participate in this through simple brain teasers and compete with each other. Brain Teasers do not require special knowledge so everyone can improve their brain function through repetition and adaptation.

About

Eidetic Memory Championship

This brain training game challenges you to memorize digits shown on screen as quickly as possible. It offers both a normal mode for practice and a difficult mode for advanced players. Improve your visual memory and unlock your potential through repeated play.

Highlights
  • Memorize digits on screen
  • Timed challenges
  • Normal training mode
  • Expert hard mode
  • Improve visual memory
Features
Read full description

Eidetic Memory It is a special ability of wonder that memorizes the image seen by the eyes in a flash like a picture. "Eidetic Memory Championship" is a brain training game that may bring out your unknown ability. The way is simple. Just remember several digits on the screen and hit it as quickly as possible. You can play in normal mode that is right for training and hard mode that only experts can clear. The hard mode may be quite difficult, but as you realize the feeling of burning the screen on your eyes it will gradually become solvable. Play many times and get "Eidetic Memory".

Screenshots

Brain Wars4 screens
Eidetic Memory Championship4 screens

Verdict

The call

The clearest difference is in-app purchases: Eidetic Memory Championship at none against Brain Wars's 8. Eidetic Memory Championship also leads on ads (none vs shown) and update cadence (every 9 days vs every 6 weeks). Brain Wars's advantage is ratings volume (2.5K vs 18) and rating (4.6 vs 4.3). On price 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 Wars sells 8 one-off in-app purchases. Eidetic Memory Championship asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Brain Wars holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Brain Wars has 2.5K ratings behind it against 18, so its average is the more settled of the two. Written reviews complicate that: 65% of Brain Wars's written reviews are positive against 75% of Eidetic Memory Championship's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Brain Wars ships an update every 6 weeks, Eidetic Memory Championship every 9 days. Both last shipped on October 24, 2026.

Scorecard8 real differences · 2 level
Brain Wars versus Eidetic Memory Championship: the parameters behind the verdict, then further details
ParameterBrain WarsEidetic Memory Championship
PriceFreeFree
Rating4.6 (2.5K ratings) — better4.3 (18 ratings)
Positive reviews64.8% of reviews75.0% of reviews — better
Number of ratings2.5K — better18
Update frequencyEvery 6 weeksEvery 9 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.67.0 — better
Further details — not scored
Size63 MB29 MB
Age rating4+4+
DeveloperTranslimit, Inc.Hideyuki Kawano

Customer experience

Brain Wars

All ratings2,486 ratings
Positive92.2%
Neutral3.5%
Negative4.3%
Written reviews395 reviews
Positive64.8%
Neutral10.1%
Negative25.1%

Eidetic Memory Championship

All ratings18 ratings
Positive83.3%
Neutral5.6%
Negative11.1%
Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

Bugs and requests

Brain Wars

Reported bugs

4 issues
  • Challenges not working properly
  • Crashes when exiting ads
  • Freezing and loading issues
  • Incorrect scoring/stats updates

Requested features

4 requests
  • Offline practice mode
  • Clearer explanation of ranking/scoring system
  • More game variety
  • Ability to challenge friends asynchronously

Eidetic Memory Championship

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Brain Wars

One-time8
  • Heal Heart$0.99
  • 20 Coins$1.99
  • Remove Ads Option$3.99
Show 5 more
  • 50 Coins$4.99
  • 120 Coins$11.99
  • 240 Coins$23.99
  • 480 Coins$47.99
  • 750 Coins$74.99
None

Eidetic Memory Championship

No in-app purchases

Questions

Is Brain Wars free?
Brain Wars is free to download, with in-app purchases available.
Is Eidetic Memory Championship free?
Eidetic Memory Championship is free to download, with no in-app purchases.
Which has better reviews, Brain Wars or Eidetic Memory Championship?
Brain Wars is rated higher. Brain Wars averages 4.6 out of 5 from 2.5K ratings, while Eidetic Memory Championship averages 4.3 from 18 ratings.
Do Brain Wars or Eidetic Memory Championship have ads?
Brain Wars shows ads; Eidetic Memory Championship does not.
Which is updated more often, Brain Wars or Eidetic Memory Championship?
Brain Wars ships an update every 6 weeks, and Eidetic Memory Championship every 9 days. Most recently, Brain Wars was updated on October 24, 2026 and Eidetic Memory Championship on October 24, 2026.

Other comparisons