Sunflower vs NanaTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sunflower
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Sunflower Pomodoro Focus is a timer for students, professionals, and anyone seeking distraction-free focus. Kickstart deep-work sessions with a simple, customizable timer and soothing focus sounds. No subscriptions or in-app purchases, ever! Sunflower provides a calm, supportive environment with an ADHD-friendly design. Its clean, minimal interface and dark mode help reduce glare and keep distractions at bay. Build better focus habits with Sunflower, a clean and calming Pomodoro focus app designed for deep work, studying, and everyday productivity, without distractions or hidden costs. Sunflower uses the Pomodoro technique to help you break work into manageable focus sessions, followed by restorative breaks. Thoughtfully designed for students, professionals, and ADHD-friendly routines, Sunflower helps you stay focused while avoiding burnout. - Customizable Pomodoro Timer: Set custom work and break durations with an easy-swipe timer. - Focus Sessions & Streaks: Build momentum with consecutive Pomodoro sessions. Set daily focus goals and watch your streak grow. - Break Reminders: Gentle alerts prompt you to take short and long breaks, keeping focus sustainable and preventing burnout. - Stats & Tracking: See your time tracked with insightful charts and daily/weekly stats. - Ambient Focus Sounds: Choose calming background sounds (nature, white noise, etc.) to help maintain concentration. - Offline Mode: No internet required, use Sunflower anywhere, anytime, without distractions. - Dark Mode: Eye-friendly interface with a dark theme reduces glare and eye strain. Sunflower’s science-based design motivates you to stay focused and get things done, while ensuring you work with time and not against it, to avoid burnout.
NanaTimer
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“NanaTimer” is a timer that sets your goal to study for seven days. ∙ Set your seven-day study hour goal and study with “NanaTimer.” ∙ The timer keeps running when the screen is off. ∙ Check your achievement with the study progress graph. ∙ Manage your study hours by checking your progress. ∙ Try reaching your study hour goal within seven days!
Screenshots
Verdict
The clearest difference is update cadence: NanaTimer at weekly against Sunflower's every 11 months. Sunflower's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sunflower ships an update every 11 months, NanaTimer weekly. The most recent releases landed on September 15, 2026 and December 18, 2025 respectively.
| Parameter | Sunflower | NanaTimer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 44 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Firefly Tech | JEONGUK SHIN |
In-app purchases
Sunflower
No in-app purchases
NanaTimer
No in-app purchases








