Focus vs SubAtomic
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Focus
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Unlock your full potential with Focus-D. Focus-D is not just a timer; it is your personal productivity coach designed to help you build lasting habits. Whether you are studying for exams, managing ADHD, or engaging in deep work, Focus-D turns your sessions into a game and keeps you accountable. BUILD YOUR NEURAL NETWORK (Premium): Your focus sessions literally build your brain! โข Visual Brain Map: Watch real-time physical connections grow in your localized neural network as you complete your deep work. โข Spaced Repetition: Practice consistently. If you stop, your brain's pathways will visually fade away. See your neuroplasticity in action! MEET YOUR PERSONAL FOCUS COACH: Stop guessing when you are productive. Focus-D analyzes your data to give you personalized insights: โข Peak Hour: Discover the exact time of day you are most productive (e.g., 11:00 AM) and schedule your hardest tasks then. โข Focus Zone: See which tasks put you in a deep flow state. โข Smart Challenges: Beat your own records with "Sunday Challenges" and maintain your momentum with streak tracking. VISUALIZE YOUR WORKFLOW: Don't just track time, understand it. โข Attention Span Score: Get a daily "Focus Quality" score (e.g., 95 Excellent!) to see how well you concentrated. โข Task Breakdown: See exactly how many minutes you spent on specific tasks like "Design Work" or "Coding." โข Detailed Analytics: Compare your weekly and monthly trends with beautiful, easy-to-read charts. MASTER THE POMODORO: Level up your focus with a gamified experience. โข Custom & Standard Timers: Choose from classic Pomodoro (25m), Expert Mode, or create your own intervals. โข Earn XP & Level Up: Every minute of focus earns you XP. Track your journey from novice to Focus Champion. KEY FEATURES: โข Home Screen Widgets: View your daily progress and start a session instantly with minimalist widgets. โข Immersive Themes: Customize your style with vibrant color themes. โข Exclusive Focus Music: Drift into the flow state with original, relaxing piano tracks. โข Privacy First: No sign-up required. Your data stays 100% on your device. Start focusing instantly. Download Focus-D now and create your future today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SubAtomic
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SubAtomic is a habit tracker that provides delightful animations that let you celebrate building habits in your own style It features a beautiful well designed interface, with ability to add unlimited habits, and customize the animations and color of each of them. You can also rearrange in order to prioritize the most important habits up top. After some time, you can look at your year, and see the progression you have gained, all in a fun circular calendar dial. One payment unlocks every animation, every app color, and sync across your devices. We hope you enjoy the experience, and build habits that enrich your life. Terms of use: https://www.sinasamaki.com/subatomic-terms-of-use/ Privacy policy: https://www.sinasamaki.com/subatomic-privacy/
Screenshots
Verdict
The clearest difference is update cadence: SubAtomic at every 4 days against Focus's every 11 days. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Focus sells 2 in-app purchases, starting at $6.99 per month and SubAtomic sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Focus ships an update every 11 days, SubAtomic every 4 days. Both last shipped on October 31, 2026.
| Parameter | Focus | SubAtomic |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 days | Every 4 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 โ better | 18.2 |
| Further details โ not scored | ||
| Size | 29 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | ELIF ERDENK | sinasamaki |
In-app purchases
Focus
- Monthly Premium$6.991 Month
- Yearly Premium7 Days trial$29.991 Year
SubAtomic
- SubAtomic Pro$1.991 Month
- SubAtomic Pro - Yearly$19.991 Year
- SubAtomic Pro: One-time purchase$8.99









