StudyMgr vs NBack³
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StudyMgr
This app helps you focus on studying by limiting phone usage and employing the Pomodoro Technique. It aids in goal setting, progress tracking, and visualizing learning outcomes to build confidence and prevent addiction.
- Smartphone usage restriction
- Goal and plan management
- Pomodoro Technique timer
- Visualize learning outcomes
- Progress tracking
- Customizable study plans
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StudyMgr (Study Manager) is a study timer app designed for those who are serious about learning. It provides an environment that helps you stay laser-focused on your studies. ■ 4 Reasons Why Your Studies Will Accelerate Incredibly 1. Prevent smartphone addiction We limit smartphone use during study time, maximizing your concentration. You'll be able to study efficiently even in short periods of time. 2. Solid management of goals and plans You can easily create a study plan tailored to your goals. Leave all progress management to the app. Achieve continuous learning without overexertion. 3. Pomodoro Technique Your lack of concentration is a matter of method. We maintain your focus with an effective learning method that alternates between concentration and breaks. 4. Visualize learning outcomes You can easily review your study time and consecutive days of study through graphs and calendars. Use this to build confidence in your efforts. ■ Who is this app recommended for? This app is ideal for those who find it "difficult" to study steadily towards a goal. "I have the motivation, but I just can't seem to keep it up." "I easily get distracted and lose my concentration." "I feel like I just don't have the focus in me." "I can't seem to sustain my enthusiasm, and it's so frustrating." "I want to study efficiently, but it just doesn't work out that way." StudyMgr resolves these nagging feelings and experiences of defeat. The Pomodoro timer and progress tracking features enable continuous learning without strain. The smartphone usage restriction also helps boost your concentration, allowing you to study efficiently even in short sessions. ■ What kind of learning can you use it for? Designed for a wide range of applications, from school studies to skill development, morning routines, reskilling, and hobby progress tracking. For example: - Schoolwork (Math, Science, History, etc.) - Exam preparation - Foreign language learning (e.g. Spanish, French, Mandarin) - AI, Programming - Certification courses - Instrument practice - Reading StudyMgr is here to support you, the serious learner, all the way.
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.
- Dual N-Back method
- Adjustable difficulty (n=1-5)
- Enhances working memory
- Improves inhibitory control
- Develops attention skills
- Progress tracking
- Streak bonus system
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■ 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
Verdict
The clearest difference is update cadence: NBack³ at every 4 days against StudyMgr's every 3 months. StudyMgr's advantage is review sentiment (100% vs 71%). 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
Both are free to download. StudyMgr sells 2 in-app purchases, starting at $4.99 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.
StudyMgr ships an update every 3 months, NBack³ every 4 days. The most recent releases landed on September 7, 2026 and August 14, 2026 respectively.
| Parameter | StudyMgr | NBack³ |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews — better | 71.4% of reviews |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 66 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Hiroaki Abe | Taiki Nishimura |
Customer experience
StudyMgr
NBack³
In-app purchases
StudyMgr
- Pro(monthly)$4.991 Month
- Pro(Annual)7 Days trial$29.991 Year
NBack³
- プレミアムプラン$0.491 Month









