Zen Flip Clock vs Simple Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zen Flip Clock
This app offers a minimalist clock experience with multiple themes and powerful focus tools. It functions as a fullscreen desk clock and includes a Pomodoro timer, stopwatch, and hourly chime to help manage time and improve productivity.
- Multiple clock themes (flip, digital, minimalist)
- Fullscreen desk clock functionality
- Pomodoro timer for focused work sessions
- Stopwatch for timing tasks
- Hourly chime for routine building
- Time usage statistics
- Home and lock screen widgets
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Zen Flip Clock A minimalist flip clock, desk clock, and focus timer designed to make time clear, simple, and easy to follow. Choose from multiple clock themes, including flip clock, digital clock, and minimalist styles. Use it as a fullscreen clock for studying, working, focusing, or as a clean nightstand clock. Open the app and start right away. Why Zen Flip Clock More than just a clock, Zen Flip Clock is a simple tool for focus and time management. From study sessions and focused work to everyday timing, it helps you stay aware of your time and make every minute count. Key Features Multiple Clock Themes Choose from flip clock, digital clock, and minimalist clock designs. Use your favorite theme as a desk clock, fullscreen clock, or nightstand clock for work, study, and everyday use. Pomodoro Timer Stay focused with the built-in Pomodoro timer. Perfect for studying, reading, working, and other tasks that require concentration. Count Up Timer Track elapsed time for studying, workouts, meditation, reading, and everyday activities. Hourly Chime Stay aware of time with hourly chimes and customizable reminders. Build better routines for work, study, and daily life. Focus Statistics Track your focus time and usage to better understand how you spend your time. Personalization Multiple Themes Switch between a variety of minimalist clock themes, from classic flip clock designs to clean digital styles. Smooth Animations Enjoy clean, natural, and fluid clock animations designed for a calm visual experience. Home & Lock Screen Widgets View the time at a glance with Home Screen and Lock Screen widgets without opening the app. Easy Controls Swipe left for Pomodoro Swipe right for Count Up Timer Tap to open Settings Whether you need a flip clock for your desk, a fullscreen digital clock for studying, a Pomodoro timer for focused work, or a simple nightstand clock, Zen Flip Clock keeps time clear and focus simple. Make time visible. Stay focused. Contact & Legal ▸ Bug Reports & Feedback: minimalsoftwarestudio@gmail.com ▸ Terms of Use: https://minimalsoftwarestudio.feishu.cn/docs/doccnK7LrYMwBFdr7SRl4qQv2lb
Simple Clock
A straightforward digital clock designed for focus and study sessions. It offers a simple interface with essential timekeeping functions and customizable themes to enhance your work environment.
- Basic time, date, week display
- Countdown timer
- Timing function
- Pomodoro timer
- Multiple themes and fonts
- Custom background image
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This clock is very easy to use, open it, put it on a good place, that's it. All you have to do is enjoy your study hours. Supports: # Basic time / date / week display # Countdown function # Timing function # Tomato timer # Multiple themes and fonts # Custom background image
Screenshots
Verdict
The clearest difference is ads: Zen Flip Clock at none against Simple Clock's shown. Zen Flip Clock also leads on ratings volume (6.2K vs 304). Simple Clock's advantage is iOS requirement (11.0 vs 15.0). On price, rating, review sentiment and update cadence 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. Zen Flip Clock sells 3 in-app purchases, starting at $0.99 per month and Simple Clock sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Zen Flip Clock against 4.5 for Simple Clock. That said, the two scores are not equally well evidenced: Zen Flip Clock has 6.2K ratings behind it against 304, so its average is the more settled of the two. Written reviews are what separate them: 72% of Zen Flip Clock's written reviews are positive against 75% of Simple Clock's.
Zen Flip Clock ships an update every 2 weeks, Simple Clock fortnightly. Both last shipped on November 3, 2026.
| Parameter | Zen Flip Clock | Simple Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (6.2K ratings) — better | 4.5 (304 ratings) |
| Positive reviews | 71.5% of reviews | 74.8% of reviews — better |
| Number of ratings | 6.2K — better | 304 |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 104 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Chaoyang Minimal Software Studio | 乃君 黄 |
Customer experience
Zen Flip Clock
Simple Clock
User reviews
Zen Flip Clock
From 6.2K App Store ratingsWhat we love
- 🚀 Amazing app
- 👍 Aesthetic and minimalistic
- 👍 Useful for studying and productivity
- 👍 Simple and easy to use
- 👍 Great for a desk clock
Room to improve
- 🐛 Time display issues
- 🐛 Widget not working as expected
- 🐛 Pomodoro timer resets when switching apps
- 🔋 High battery consumption
- 💰 Paid features required for full functionality
Simple Clock
From 304 App Store ratingsWhat we love
- 👍 Simplicity and ease of use
- 🌟 Good for study focus
- 🖼️ Customizable backgrounds/fonts
- ✨ Minimalist design
- 🚫 Ad-free (for some users)
Room to improve
- 💰 Many features require payment
- 🤔 Difficult to navigate/find options
- ⏳ Limited timer duration (free version)
- 📱 Some users report unresponsiveness
- 💸 Paid features should be free
Bugs and requests
Zen Flip Clock
Reported bugs
5 issues- Time display inaccuracies
- Widget freezing and displaying incorrect time
- Pomodoro timer not working as expected
- Compatibility issues with latest iOS updates
- App crashing or becoming unresponsive
Requested features
8 requests- Add alarm functionality
- Implement live activities support
- Allow custom pomodoro timer durations
- Provide more theme/color options
- Add world clock/timezone support
Show 3 moreShow fewer
- Enable screen lock/password protection
- Improve widget behavior and reliability
- Introduce a timer mode (countdown)
Simple Clock
Reported bugs
11 issues- Cannot exit timer mode
- App unresponsive on some devices
- Quit working correctly, stuck on military time
- Cannot change clock design
- Not compatible with iPhone
Show 6 moreShow fewer
- Cannot restore purchases
- Timer only 15 minutes in free version
- App does not respond when operating from smartphone
- Need to uninstall to delete timer
- Custom image changes time number color to gray
- App drains battery quickly
Requested features
17 requests- Add alarm function
- Allow setting custom wallpaper and adjusting its size/position
- Add option to change font color with custom images
- Add a countdown feature
- Add PiP mode for iPad
Show 12 moreShow fewer
- Add option to keep night mode setting
- Add option to change date format
- Add option to change text color and position
- Add stopwatch functionality
- Add simple white noise sounds
- Add music to the app
- Add a daily total time recording function
- Add option to change AM/PM to 00:00 format
- Add option to disable second display
- Add vertical mode for phones
- Add analog/flip clock styles
- Allow restoring purchases
In-app purchases
Zen Flip Clock
- Monthly Pro3 Days trial$0.991 Month
- Yearly Pro7 Days trial$4.991 Year
- Lifetime Pro$9.99
Simple Clock
- unlock all contents$0.99
- Support Developer$1.99
Questions
Is Zen Flip Clock free?
Is Simple Clock free?
Which has better reviews, Zen Flip Clock or Simple Clock?
Do Zen Flip Clock or Simple Clock have ads?
Which is updated more often, Zen Flip Clock or Simple Clock?
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