Comparison

BrainBull vs BrainKeeper

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

Head to head
About

BrainBull

Engage in a fun game designed to enhance your brain and memory power. This game helps maintain mental sharpness and can be played by everyone, with gradually increasing difficulty levels. Track your progress and challenge friends to see who can achieve the highest score.

Highlights
  • Boosts brain and memory power
  • Prevents memory loss
  • Gradually increasing difficulty
  • Tracks progress
  • Challenges friends
  • Improves mental sharpness
Read full description

A game can actually prevent you from aging while having fun! ◉ Boost your brain and memory power by playing a fun game.repeating the sequence of colors and sounds. ◉ Keep your mental sharpness to prevent memory loss due to Alzheimer disease, aging, trauma and other causes. ◉ Game difficulty levels gradually increase so that everyone can play. ◉ Same game can be found in “Strong National Museum of Play” of Rochester, New York. ◉ Track your progress of improvement of brain and memory power. ◉ Game center to challenge your friends to see who has the highest score. ◉ In the end, you will feel younger, smarter and sharper! Hope you enjoy this game. Leave feedback so we can improve!

About

BrainKeeper

Engage in daily, quick brain exercises designed to sharpen your mind and improve memory. This program offers three difficulty levels to challenge users and help prevent cognitive aging. Consistent use for 60 days can lead to noticeable improvements in mental acuity.

Highlights
  • Daily brain exercises
  • Memory improvement
  • Cognitive aging prevention
  • Less than 5 minutes per workout
  • Three difficulty levels
  • No ads or subscriptions
Read full description

This app is inspired by Dr. Ryuta Kawashima's simple math brain training program. 60 days with BrainKeeper will help you tone your brain and prevent aging. Regular exercise with the app improves memory by 10%. It works! -A program of daily brain exercises(если разнообразные упражнения, то можно сказать и activities) to sharpen your mind -Daily workout takes less than 5 minutes -Three difficulty levels -No ads or subscriptions

Screenshots

BrainBull4 screens
BrainKeeper4 screens

Verdict

The call

The clearest difference is rating: BrainKeeper at 5.0 against BrainBull's 4.0. BrainKeeper also leads on in-app purchases (none vs 2) and update cadence (fortnightly vs every 3 months). BrainBull's advantage is iOS requirement (12.0 vs 14.1). On price, review sentiment, ratings volume and ads 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. BrainBull sells 2 one-off in-app purchases. BrainKeeper asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BrainKeeper holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

BrainBull ships an update every 3 months, BrainKeeper fortnightly. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
BrainBull versus BrainKeeper: the parameters behind the verdict, then further details
ParameterBrainBullBrainKeeper
PriceFreeFree
Rating4.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better14.1
Further details — not scored
Size5 MB5 MB
Age rating4+4+
DeveloperDuo Pisceses, Inc.Kamil Suleimanov

Customer experience

BrainBull

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

BrainKeeper

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

BrainBull

One-time2
  • Unlock all Levels$0.99
  • No Ads$2.99
None

BrainKeeper

No in-app purchases

Questions

Is BrainBull free?
BrainBull is free to download, with in-app purchases available.
Is BrainKeeper free?
BrainKeeper is free to download, with no in-app purchases.
Which has better reviews, BrainBull or BrainKeeper?
BrainKeeper is rated higher. BrainBull averages 4.0 out of 5 from 2 ratings, while BrainKeeper averages 5.0 from 1 ratings.
Do BrainBull or BrainKeeper have ads?
Neither BrainBull nor BrainKeeper shows ads.
Which is updated more often, BrainBull or BrainKeeper?
BrainBull ships an update every 3 months, and BrainKeeper fortnightly. Most recently, BrainBull was updated on October 2, 2026 and BrainKeeper on October 15, 2026.

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