Comparison

Brain X vs NBack

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

Head to head
About

Brain X

Enhance memory, logic, and concentration with over 25 engaging cognitive games. Receive personalized training plans and detailed analyses to boost your mental agility. Suitable for all ages, this app offers a daily 15-minute routine for a sharper mind.

Highlights
  • 25+ cognitive brain games
  • Personalized training plans
  • Comprehensive cognitive analysis
  • Regular updates
  • Tests memory, speed, logic, and math
  • Daily 15-minute training sessions
Features
Read full description

Do you feel familiar with these questions? Recent events are remembered vaguely? Names are on the tip of your tongue but you can't say them? Important dates are frequently missed? Do you often make mistakes at work due to being distracted? Come and experience Brain X, the starting point of your successful transformation! Brain X is a stimulating and enjoyable cognitive training app designed to help you enhance various cognitive skills such as memory, imagination, logic, concentration, reaction time, calculation, and more, leading to personal growth and happiness! Engaging in brain training not only improves memory, but also significantly reduces stress, lowers the risk of depression, enhances speed of thought and concentration. Key Features: - The app offers 25+ brain games and receives regular updates to keep your brain engaged. - Receive comprehensive analyses of your strengths and potential, along with customized training plans. - Challenge yourself with games that test memory, speed, logic, problem-solving, math, language, and more. - Analyze your gameplay to gain insights into your cognitive patterns. Regardless of your age or professional background, Brain X provides a tailored path for your cognitive development, with progressively challenging levels to elevate your cognitive abilities. Through Brain X's scientifically designed brain training exercises, your mind is stimulated daily. Whether you struggle with memory loss, lack of concentration, or slow thinking, just 15 minutes of brain training a day can help solve these issues and give your brain a fresh boost. Make your leisure time more rewarding, strengthen your mind, and enrich your life! Start your personal transformation with Brain X today! And for those who enjoy word games, puzzles, sudoku, quizzes, and more, this app is a must-not-miss ! Payment specifications • Payment will be charged to your Apple id at the confirmation of purchase. • A subscription automatically renews unless it’s canceled at least 24 hours before the end of the current billing period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • Manage or cancel your subscription in your account settings on App Store after purchase. • Offers and pricing are subject to change without notice. Terms of Services https://sites.google.com/view/brain-x-terms-of-service/home Privacy Policy https://sites.google.com/view/brain-x-privacy-policy/home Subscription Terms https://sites.google.com/view/brainxsubscriptionterms/home Suggestions or questions? Email us at BrainX.support@pandasofcaribbean.com

About

NBack

This scientifically validated cognitive training app is designed to enhance focus, memory, and problem-solving skills. It utilizes the dual n-back method, proven to increase fluid intelligence, offering a challenging yet rewarding experience for those seeking mental improvement.

Highlights
  • Scientifically validated cognitive training
  • Dual n-back method for fluid intelligence
  • Boosts memory and focus
  • Enhances problem-solving skills
  • Progress tracking with data-backed gains
  • Customizable user experience
Features
Read full description

The N-Back Challenge isn’t just a game.
 It’s a scientifically validated cognitive upgrade —
 engineered to boost your IQ in just 7 hours total. Built on Research. Designed for Results.
 Forget brain-training fluff.
 This is dual n-back — the only method proven to actually increase fluid intelligence, with results published in New York Times, The Wall Street Journal and other top journals. But here’s the truth:
 It’s brutal. It’s exhausting. It works. If you can complete 20 sessions, you may unlock:
 • Sharper memory
 • Faster learning
 • Enhanced problem-solving
 • Stronger focus under pressure Track your progress.
 See real gains — backed by data.
 All within a beautifully designed, customizable experience. This is not for everyone.
 But if you’re hungry to evolve,
The Challenge awaits. This app is only available in English. Privacy Policy: https://boostiq.app/privacypolicy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Brain X4 screens
NBack4 screens

Verdict

The call

The clearest difference is rating: NBack at 5.0 against Brain X's 4.6. NBack also leads on review sentiment (100% vs 71%). Brain X's advantage is update cadence (every 3 days vs every 2 months) and ratings volume (66 vs 1). On price, ads, in-app purchases and monetization model 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 X sells 7 in-app purchases, starting at $6.99 per 7 days and NBack sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

NBack holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Brain X has 66 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of Brain X's written reviews are positive against 100% of NBack's.

UpkeepUpdate frequency

Brain X ships an update every 3 days, NBack every 2 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
Brain X versus NBack: the parameters behind the verdict, then further details
ParameterBrain XNBack
PriceFreeFree
Rating4.6 (66 ratings)5.0 (1 ratings) — better
Positive reviews71.4% of reviews100.0% of reviews — better
Number of ratings66 — better1
Update frequencyEvery 3 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.1
Further details — not scored
Size201 MB44 MB
Age rating4+4+
DeveloperPANDAS OF CARIBBEAN LIMITEDeric cesar

Customer experience

Brain X

All ratings65 ratings
Positive90.8%
Neutral3.1%
Negative6.2%
Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

NBack

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

Brain X

Subscriptions6
  • Brain X Pro-1 week7 Days trial$6.997 Days
  • Brain X Pro (Weekly)$6.997 Days
  • Brain X Pro-1 week3 Days trial$6.997 Days
Show 3 more
  • Brain X Pro-1 year$15.991 Year
  • Brain X Pro-1 year.$28.991 Year
  • Brain X Pro-1 year...$39.991 Year
One-time1
  • Brain X Pro-lifetime$49.99
2 purchases

NBack

Subscriptions2
  • Monthly membership$1.991 Month
  • Yearly membership$14.991 Year

Questions

Is Brain X free?
Brain X is free to download, with in-app purchases available.
Is NBack free?
NBack is free to download, with in-app purchases available.
Which has better reviews, Brain X or NBack?
NBack is rated higher. Brain X averages 4.6 out of 5 from 66 ratings, while NBack averages 5.0 from 1 ratings.
Do Brain X or NBack have ads?
Neither Brain X nor NBack shows ads.
Which is updated more often, Brain X or NBack?
Brain X ships an update every 3 days, and NBack every 2 months. Most recently, Brain X was updated on October 24, 2026 and NBack on October 11, 2026.

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