BrainBull vs BrainKeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Boosts brain and memory power
- Prevents memory loss
- Gradually increasing difficulty
- Tracks progress
- Challenges friends
- Improves mental sharpness
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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!
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.
- Daily brain exercises
- Memory improvement
- Cognitive aging prevention
- Less than 5 minutes per workout
- Three difficulty levels
- No ads or subscriptions
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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
Verdict
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
Both are free to download. BrainBull sells 2 one-off in-app purchases. BrainKeeper asks for nothing beyond the download.
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.
BrainBull ships an update every 3 months, BrainKeeper fortnightly. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.
| Parameter | BrainBull | BrainKeeper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 14.1 |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Duo Pisceses, Inc. | Kamil Suleimanov |
Customer experience
BrainBull
BrainKeeper
In-app purchases
BrainBull
- Unlock all Levels$0.99
- No Ads$2.99
BrainKeeper
No in-app purchases









