Comparison

Fullscreen Clock vs SIFDC环控

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

Head to head
About

Fullscreen Clock

Transform your device into a stylish flip clock that doubles as a productivity tool. Enhance your workspace with aesthetic widgets and utilize the integrated focus timer for improved concentration during study or work sessions.

Highlights
  • Iconic flip clock animation
  • Deep focus timer (Pomodoro/custom)
  • Stunning home screen widgets
  • Elegant and minimalist interface
  • Extensive customization options
  • Versatile timers and stopwatch
  • Floating clock for iPadOS
Features
Read full description

It's not just a clock. It's a statement piece. Transform your device into a stunning Flip Clock, the perfect centerpiece for your desk setup. More than just aesthetics, it's a powerful tool designed to help you focus, study, and seize every second. BEAUTY MEETS PRODUCTIVITY We believe your most personal device deserves more than a boring clock. Fullscreen Clock combines minimalist design with powerful productivity features to create an experience that is both beautiful and functional. ICONIC FLIP CLOCK: Enjoy the satisfying, classic animation of a retro flip clock, reborn with a modern, clean design. It's the ultimate accessory for your Gong-stagram study sessions and aesthetic workspace photos. DEEP FOCUS TIMER: Crush your goals with our integrated focus timer. Use the Pomodoro Technique or set custom sessions to improve concentration during study, work, or meditation. STUNNING WIDGETS: Your clock shouldn't be trapped inside an app. Add our beautifully designed widgets to your Home Screen for an instant, stylish time check. FEATURES YOU'LL LOVE: Elegant & Minimalist Interface: A clean, distraction-free design that puts the focus on time. Extensive Customization: Personalize your clock with different themes, sizes, and even your own background photos. Versatile Timers & Stopwatch: From a simple countdown to a precision stopwatch, we have all your timing needs covered. Floating Clock (iPadOS): Keep track of time with a clock that floats above your other apps – perfect for multitasking.

About

SIFDC环控

Read full description

iLabService释普科技的【SIFDC环控】,为用户提供实时查看监控数据,快速处理异常报警的功能

Screenshots

Fullscreen Clock4 screens
SIFDC环控4 screens

Verdict

The call

The clearest difference is in-app purchases: SIFDC环控 at none against Fullscreen Clock's 1. SIFDC环控 also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Fullscreen Clock's advantage is update cadence (every 9 days vs every 28 months). On price 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. Fullscreen Clock sells 1 one-off in-app purchase. SIFDC环控 asks for nothing beyond the download.

UpkeepUpdate frequency

Fullscreen Clock ships an update every 9 days, SIFDC环控 every 28 months. The most recent releases landed on October 18, 2026 and May 15, 2026 respectively.

Scorecard4 real differences · 6 level
Fullscreen Clock versus SIFDC环控: the parameters behind the verdict, then further details
ParameterFullscreen ClockSIFDC环控
PriceFreeFree
Rating4.7 (2.2K ratings) — better—
Positive reviews76.0% of reviews—
Number of ratings2.2K — better—
Update frequencyEvery 9 days — betterEvery 28 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size18 MB42 MB
Age rating4+4+
DeveloperShenzhen Gude Aipu Technology Co., LtdShi Pu Information Technology (Shanghai) Co., Ltd.

Bugs and requests

Fullscreen Clock

Reported bugs

4 issues
  • Widget doesn't adjust for DST
  • Clock resets when exiting app
  • Hangs up on some devices
  • Ads cover the clock

Requested features

5 requests
  • Add color customization
  • Integrate date display
  • Add 12-hour time format with AM/PM
  • Improve countdown timer functionality
  • Add stopwatch widget

SIFDC环控

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Fullscreen Clock

One-time1
  • VIP$2.99
None

SIFDC环控

No in-app purchases

Questions

Is Fullscreen Clock free?
Fullscreen Clock is free to download, with in-app purchases available.
Is SIFDC环控 free?
SIFDC环控 is free to download, with no in-app purchases.
Do Fullscreen Clock or SIFDC环控 have ads?
Fullscreen Clock shows ads; SIFDC环控 does not.
Which is updated more often, Fullscreen Clock or SIFDC环控?
Fullscreen Clock ships an update every 9 days, and SIFDC环控 every 28 months. Most recently, Fullscreen Clock was updated on October 18, 2026 and SIFDC环控 on May 15, 2026.

Other comparisons