Comparison

Zen Flip Clock vs CaveCanvas

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

CaveCanvas

Features
Read full description

CaveCanvas – Relax, Draw, and Color Like It’s the Stone Age CaveCanvas is a calming, creative drawing app inspired by prehistoric cave art. Whether you’re sketching freely or arranging ancient shapes on a virtual rock wall, CaveCanvas brings mindful creativity to your screen — perfect for both adults and kids. Choose Your Cave Wall Canvas. Start by selecting your canvas background — from light limestone to dark slate. With a range of realistic cave wall textures, each drawing feels like it’s etched into ancient stone. Want to keep it clean? Use a transparent background for a modern twist. Inspired by the First Artists Draw like our earliest ancestors! CaveCanvas includes primitive symbols, stencils, and hand-drawn motifs based on real cave paintings. Drag and drop, resize, and layer them to create your own ancient masterpiece. Free Drawing Tools - Sketch freely with smooth brushes - Add and arrange cave-style shapes - Erase and undo with simple gestures - Export and print your finished art Designed for Relaxation CaveCanvas is a minimalist app for maximum calm. Whether you’re de-stressing after work or creating together with your kids, it’s a focused space for slow, satisfying drawing. For All Ages No ads. No complex menus. Just creativity. CaveCanvas is made for everyone, from young children to mindful adults looking for a digital escape. Print and Share Export your creations as high-resolution images for printing, sharing, or turning into unique gifts and keepsakes. Best on iPad While CaveCanvas works on all iOS devices, it truly shines on iPad — especially with Apple Pencil support and a full-screen workspace that feels like a real wall. Why You’ll Love It - Unique prehistoric art experience - Ideal for creative play and relaxation - Easy to use, beautifully designed - Great for classrooms, families, or solo sketching sessions - Looks and feels amazing on iPad Start your creative journey back in time. Download CaveCanvas and draw like it’s 6,000 BC. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Zen Flip Clock4 screens
CaveCanvas4 screens

Verdict

The call

The clearest difference is in-app purchases: CaveCanvas at none against Zen Flip Clock's 3. Zen Flip Clock's advantage is update cadence (every 2 weeks vs every 6 months) and iOS requirement (15.0 vs 18.0). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Zen Flip Clock sells 3 in-app purchases, starting at $0.99 per month. CaveCanvas asks for nothing beyond the download.

UpkeepUpdate frequency

Zen Flip Clock ships an update every 2 weeks, CaveCanvas every 6 months. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 7 level
Zen Flip Clock versus CaveCanvas: the parameters behind the verdict, then further details
ParameterZen Flip ClockCaveCanvas
PriceFreeFree
Rating4.7 (6.2K ratings) — better—
Positive reviews71.5% of reviews—
Number of ratings6.2K — better—
Update frequencyEvery 2 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size104 MB7 MB
Age rating4+4+
DeveloperChaoyang Minimal Software StudioVoice Activity Ltd

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 more
  • Enable screen lock/password protection
  • Improve widget behavior and reliability
  • Introduce a timer mode (countdown)

CaveCanvas

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Zen Flip Clock

Subscriptions2
  • Monthly Pro3 Days trial$0.991 Month
  • Yearly Pro7 Days trial$4.991 Year
One-time1
  • Lifetime Pro$9.99
None

CaveCanvas

No in-app purchases

Questions

Is Zen Flip Clock free?
Zen Flip Clock is free to download, with in-app purchases available.
Is CaveCanvas free?
CaveCanvas is free to download, with no in-app purchases.
Do Zen Flip Clock or CaveCanvas have ads?
Neither Zen Flip Clock nor CaveCanvas shows ads.
Which is updated more often, Zen Flip Clock or CaveCanvas?
Zen Flip Clock ships an update every 2 weeks, and CaveCanvas every 6 months. Most recently, Zen Flip Clock was updated on October 15, 2026 and CaveCanvas on September 28, 2026.

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