Comparison

Math Miracle vs NBack³

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

Head to head
About

Math Miracle

Instantly solve complex math problems by taking a photo. Get accurate, step-by-step solutions explained by AI and reviewed by experts. Try it free before subscribing to unlock unlimited access.

Highlights
  • Photo math problem solver
  • Instant step-by-step solutions
  • AI-powered accuracy
  • Expert reviewed answers
  • Free trial available
  • SAT Math problem tested
Features
Read full description

Snap a photo of your math problem and get step by step solution instantly. Math Miracle is a math helper app which solves your hardest math problems accurately in less than a minute and explains all the steps to you. All the math problems are solved by an extremely accurate Artificial Intelligence software and then reviewed by math experts. You can try Math Miracle for free several times before buying subscription. The app was tested on several hardest SAT Math problems and all the answers were accurate. Here are our  1. Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 2. Privacy Policy : https://docs.google.com/document/d/107emIcy_G2CWcBrFItKt4JHYpU0iAQx48ZClQ5p8Pxw

About

NBack³

This brain training app uses the scientifically proven Dual N-Back method to enhance cognitive functions like working memory, focus, and decision-making. It offers adjustable difficulty levels and tracks progress with a visually engaging interface.

Highlights
  • Dual N-Back method
  • Adjustable difficulty (n=1-5)
  • Enhances working memory
  • Improves inhibitory control
  • Develops attention skills
  • Progress tracking
  • Streak bonus system
Features
Read full description

■ NBack³: The Scientifically Proven Brain Training Game ■ "My memory isn't what it used to be..." "I can't seem to stay focused..." "I want to sharpen my split-second decision-making..." If these sound familiar, NBack³ is the ultimate brain training app designed just for you. ◆ The Ultimate Workout for Your Working Memory ◆ Based on "Dual N-Back" research—a method scientifically proven to enhance cognitive function—NBack³ takes brain training to the next level. Working memory is your brain's ability to temporarily hold and process information. It is the vital foundation for memory, focus, and logical reasoning. ◆ Simple to Play ◆ Memorize the Position, Color, and Character shown on a 3×3 grid. Identify if the current tile matches the one shown "n-steps" ago. Fully adjustable difficulty levels from n=1 to n=5. ◆ 5 Cognitive Functions You’ll Sharpen ◆ Working Memory: Enhance your "mental scratchpad." Inhibitory Control: Filter out distractions and irrelevant info. Selective & Divided Attention: Focus on multiple streams of data simultaneously. Visuospatial Cognition: Recognize spatial relationships with precision. Multitasking Decisiveness: Handle multiple tasks with ease. ◆ Key Features of NBack³ ◆ Stunning Neon UI: A beautiful, modern design for an immersive experience. Dynamic Difficulty: Adjustable n-levels (1–5) to match your progress. Streak Bonus System: Stay sharp and rack up consecutive correct answers. Intuitive Controls: Smooth and responsive gameplay. Quick Sessions: 20-turn sets allow for efficient training in minutes. Progress Tracking: Keep motivated by tracking your scores. Smart Reminders: Daily notifications to keep your streak alive. Personal Bests: Record your highest scores for each N-level. ◆ Perfect For... ◆ Students aiming to boost memory and learning. Professionals looking to improve workplace productivity. Health-conscious individuals interested in brain longevity. Seniors working to prevent cognitive decline. Gamers who love a mental challenge. ◆ The Science ◆ N-back training has been widely reported in research to improve fluid intelligence and cognitive performance. By processing position, color, and character simultaneously, NBack³ delivers a "Triple N-Back" challenge that provides a higher cognitive load for more effective results. ◆ Consistency is Key ◆ Brain training works best when it's a habit. NBack³ is designed to be completed in just a few minutes, making it perfect for your commute or a quick break. Sharpen your mind with the scientifically-backed power of NBack³! Terms of Use: https://planet-firewall-419.notion.site/25d6c3f9d1f680b29d72e5cef4be6fbf Privacy Policy: https://www.notion.so/NBack-1f06c3f9d1f6807aa983c83530910b0d Subscription Details: Premium Plan: 120 JPY / month (tax incl.) Auto-Renewal: Can be canceled up to 24 hours before the period ends. Management: App Store Settings > Subscriptions

Screenshots

Math Miracle4 screens
NBack³3 screens

Verdict

The call

The clearest difference is ads: Math Miracle at none against NBack³'s shown. Math Miracle also leads on iOS requirement (14.0 vs 17.0). On price, review sentiment, update cadence and in-app purchases 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. Math Miracle sells 1 in-app purchase, starting at $12.99 per month and NBack³ sells 1 in-app purchase, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Math Miracle versus NBack³: the parameters behind the verdict, then further details
ParameterMath MiracleNBack³
PriceFreeFree
Rating4.0 (4 ratings) — better—
Positive reviews66.7% of reviews71.4% of reviews — better
Number of ratings4 — better—
Update frequencyEvery 4 daysEvery 4 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size14 MB20 MB
Age rating4+4+
DeveloperPeppy EnterprisesTaiki Nishimura

Customer experience

Math Miracle

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

NBack³

Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

In-app purchases

1 purchases

Math Miracle

Subscriptions1
  • Monthly Subscription$12.991 Month
1 purchases

NBack³

Subscriptions1
  • プレミアムプラン$0.491 Month

Questions

Is Math Miracle free?
Math Miracle is free to download, with in-app purchases available.
Is NBack³ free?
NBack³ is free to download, with in-app purchases available.
Do Math Miracle or NBack³ have ads?
NBack³ shows ads; Math Miracle does not.
Which is updated more often, Math Miracle or NBack³?
Math Miracle ships an update every 4 days, and NBack³ every 4 days. Most recently, Math Miracle was updated on October 9, 2026 and NBack³ on October 7, 2026.

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