aClocks Premium Analog Clocks vs Zen Flip Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
aClocks Premium Analog Clocks
This app allows you to display multiple analog clocks simultaneously, with customizable skins and locator buttons. It supports over 200 cities worldwide and offers notifications for daylight saving time and holidays.
- Run multiple analog clocks
- Select from 22 clock skins
- Highlight locator buttons
- Covers over 200 cities globally
- Daylight Saving Time notifications
- Holiday notifications for specific regions
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aClocks Premium is an advanced version of an existing iPhone app called aClocks. It allows the user to run multiple analog clocks at a time. It comes with several, additional features that aClocks doesn’t have. aClocks Premium lets you select a clock skin out of 22 styles. Some of them are quite pretty. Also, aClocks Premium lets you highlight locator buttons so that you can give some of the clocks special attention. - Features - 1. Run multiple analog clocks at a time. Scroll the middle view left to right or vice versa to locate a clock if you have two or more clocks. 2. Tap the name of a city, which is in fact the title of a push button (locator button), at the bottom view to quickly locate the corresponding clock. 3. Highlight the titles of locator buttons. 4. The app covers more than 200 cities around the globe. They are divided into 8 regions including Africa, Asia, Atlantic, Australia, Europe, North America, Pacific, South America. 5. The user can choose one of 23 area languages including English, Spanish, French, German, Italian, Portuguese, Danish, Dutch, Russian, Swedish, Greek, Polish, Japanese, Korean, Chinese (Simplified), Chinese (Traditional), Vietnamese, Hebrew, Arabic, Turkish, Indonesia, Malay, Thai. The area language is responsible for showing the names of 8 areas and all 200+ city names in the selected language. 6. If a clock is under the day light saving time, a rotating, graphic notation appears at the top-left corner. 7. If the corresponding city of the clock is Japanese and the time is under a Japanese national holiday, a graphic notation will appear at the top-right corner of the clock. 8. If a clock points to a U.S. city, which is under the federal holiday, then a graphic notation will appear at the bottom-left corner of the clock. 9. The app comes with 22 clock skins. Apply one of them to all clocks that are currently running. 10.The app prevents the user from installing multiple clocks from the same city. 11.There is no WiFi or WWAN required at any time to run the application. 12.Languages: English and Japanese only. 13.Application file size: 35.3 MB. - System requirements - 1. iOS 9.0 or above 2. iPhone 4S, iPhone 5, iPhone 5S, iPhone 6, iPhone 6 Plus, iPhone 6S, iPhone 6S Plus, iPhone 7, iPhone 7 Plus, iPhone SE, iPod Touch. - Limitations - 1. aClocks Premium allows the user to create as many as two clocks at a time if they choose to use it as freeware. 2. aClocks may be deprived of promised features if the device is jailbroken. 3. As you create more and more clocks, memory consumption will increase. For example, if you run 25 clocks at a time with iPhone 5, the app can require as much as 70 to 105 MB of memory with no known memory leak. 4. The user cannot apply a different clock skin to each clock that is currently running. The same style will apply to all clocks.
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
Screenshots
Verdict
The clearest difference is ratings volume: Zen Flip Clock at 6.2K against aClocks Premium Analog Clocks's 1. aClocks Premium Analog Clocks's advantage is rating (5.0 vs 4.7) and iOS requirement (9.0 vs 15.0). On price, update cadence, 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. aClocks Premium Analog Clocks sells 1 one-off in-app purchase and Zen Flip Clock sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
aClocks Premium Analog Clocks holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Zen Flip Clock has 6.2K ratings behind it against 1, so its average is the more settled of the two.
aClocks Premium Analog Clocks ships an update fortnightly, Zen Flip Clock every 2 weeks. The most recent releases landed on September 26, 2026 and October 29, 2026 respectively.
| Parameter | aClocks Premium Analog Clocks | Zen Flip Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.7 (6.2K ratings) |
| Positive reviews | — | 71.5% of reviews |
| Number of ratings | 1 | 6.2K — better |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | Tomoyuki Okawa | Chaoyang Minimal Software Studio |
Customer experience
aClocks Premium Analog Clocks
Zen Flip Clock
Bugs and requests
aClocks Premium Analog Clocks
Not enough reviews yet to summarise bugs or 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
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- Enable screen lock/password protection
- Improve widget behavior and reliability
- Introduce a timer mode (countdown)
In-app purchases
aClocks Premium Analog Clocks
- Unlimited clocks$2.99
Zen Flip Clock
- Monthly Pro3 Days trial$0.991 Month
- Yearly Pro7 Days trial$4.991 Year
- Lifetime Pro$9.99
Questions
Is aClocks Premium Analog Clocks free?
Is Zen Flip Clock free?
Which has better reviews, aClocks Premium Analog Clocks or Zen Flip Clock?
Do aClocks Premium Analog Clocks or Zen Flip Clock have ads?
Which is updated more often, aClocks Premium Analog Clocks or Zen Flip Clock?
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