Comparison

Brain Sharp vs Zetamac problems

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

Head to head
About

Brain Sharp

Enhance memory, focus, and mental math skills with engaging exercises. This app supports academic and professional growth, improves daily life clarity, and helps maintain long-term brain health through scientifically inspired games.

Highlights
  • Memory enhancement exercises
  • Focus and concentration games
  • Mental math challenges
  • Cognitive decline slowing
  • Unlimited adaptive levels
  • Dual N-Back training
Features
Read full description

Boost Your Memory, Focus, Reaction Speed, and Brain Power with Brain Sharp – Brain Training & Cognitive Games! Train Your Brain with Memory, Focus, Reaction, and Mental Math Games Unlock your brain’s full potential with Brain Sharp. Improve memory, focus, reaction speed, and cognitive skills through scientifically designed brain training games. Practice dual n-back, mental math, reaction training, and attention exercises to sharpen your mind. Perfect for anyone looking for brain games, reaction tests, and daily cognitive training. Why Brain Sharp? Train Memory, Focus, Reaction & Mental Speed Boost working memory, attention span, visual attention, reaction time, and calculation speed with engaging brain games, mental math challenges, visual tracking exercises, reaction training, and Dual N-Back training. Boost Academic & Professional Performance Improve problem-solving, decision-making, and learning efficiency for school and work. Enhance Daily Life Remember names, numbers, and tasks more easily while improving focus and mental clarity. Support Long-Term Brain Health Regular brain training may help maintain cognitive function and mental agility over time. Interactive Brain Training Games • Memory Games – cards, numbers, letters, colors, and patterns • Mental Math Trainer – fast calculations and number challenges • Focus & Attention Games – improve concentration and decision speed • Visual Tracking Training – strengthen eye movement, tracking ability, and sustained attention • Reaction & Reflex Training – build faster responses and visual speed • Dual N-Back – advanced working memory and cognitive control training Improve Focus & Productivity Just a few minutes a day can improve concentration, reduce mental fatigue, and boost productivity. Unlimited Challenges & Levels Train at your own pace with increasing difficulty and continuous progression. Train Your Brain Anytime, Anywhere Brain Sharp makes brain training simple, effective, and fun. Strengthen memory, focus, reaction speed, and mental performance every day. Start Your Brain Training Journey Today!

About

Zetamac problems

Sharpen your math skills with daily practice problems. This app offers diverse problem types, customizable difficulty, and timed challenges to prepare for exams and interviews. Get instant feedback to improve your accuracy and speed.

Highlights
  • Diverse math problem types
  • Customizable number range
  • Timed practice challenges
  • Realistic quantitative simulations
  • Instant feedback on answers
Features
Read full description

Zetamac is the ultimate math practice tool designed to help you sharpen your mathematical skills and prepare for competitive exams, interviews, and personal growth. Whether you're preparing for quant interviews, standardized tests, or simply looking to enhance your mental math abilities, Zetamac offers a fun and engaging way to practice a wide variety of math problems. With its user-friendly interface and customizable settings, this app is perfect for users of all ages and skill levels. Key Features: Diverse Math Problem Types: Zetamac includes multiple problem types such as addition, subtraction, multiplication, and division, offering a well-rounded mathematical experience. Each problem type is carefully designed to help you master different aspects of math and improve your problem-solving abilities. Customizable Number Range: Customize the difficulty level of the problems by adjusting the number range. Whether you’re looking for simple arithmetic or complex calculations, you can tailor the app to your skill level. This makes Zetamac ideal for anyone from beginners to advanced users. Timed Practice: Compete against the clock and improve your speed and accuracy. Zetamac’s countdown timer allows you to practice under pressure, mimicking the time-sensitive nature of real-life math challenges like those encountered in quant interviews. Realistic Quantitative Problem Simulations: Zetamac's math problems closely resemble the types of questions you might encounter in quant interviews, where the ability to quickly and accurately perform calculations is essential. The app's division problems, for example, simulate reverse multiplication, teaching you how to quickly identify relationships between numbers—a crucial skill for many finance and consulting roles. Instant Feedback: After answering each problem, Zetamac provides instant feedback to let you know whether your answer is correct or incorrect. This immediate reinforcement allows you to learn from your mistakes and ensures you're continually improving your skills.

Screenshots

Brain Sharp4 screens
Zetamac problems3 screens

Verdict

The call

The clearest difference is in-app purchases: Zetamac problems at none against Brain Sharp's 1. Zetamac problems also leads on rating (5.0 vs 4.6). Brain Sharp's advantage is ratings volume (24 vs 2). On price, update cadence, ads 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 Sharp sells 1 one-off in-app purchase. Zetamac problems asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Zetamac problems holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Brain Sharp has 24 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Brain Sharp ships an update every 4 months, Zetamac problems every 2 months. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 5 level
Brain Sharp versus Zetamac problems: the parameters behind the verdict, then further details
ParameterBrain SharpZetamac problems
PriceFreeFree
Rating4.6 (24 ratings)5.0 (2 ratings) — better
Number of ratings24 — better2
Update frequencyEvery 4 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size26 MB4 MB
Age rating4+4+
Developer世恬 颜Chhaya Patel

Customer experience

Brain Sharp

All ratings24 ratings
Positive91.7%
Neutral8.3%
Negative0.0%

Zetamac problems

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Brain Sharp

One-time1
  • Remove Ads$1.99
None

Zetamac problems

No in-app purchases

Questions

Is Brain Sharp free?
Brain Sharp is free to download, with in-app purchases available.
Is Zetamac problems free?
Zetamac problems is free to download, with no in-app purchases.
Which has better reviews, Brain Sharp or Zetamac problems?
Zetamac problems is rated higher. Brain Sharp averages 4.6 out of 5 from 24 ratings, while Zetamac problems averages 5.0 from 2 ratings.
Do Brain Sharp or Zetamac problems have ads?
Both Brain Sharp and Zetamac problems show ads.
Which is updated more often, Brain Sharp or Zetamac problems?
Brain Sharp ships an update every 4 months, and Zetamac problems every 2 months. Most recently, Brain Sharp was updated on September 30, 2026 and Zetamac problems on September 29, 2026.

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