Comparison

Fullscreen Clock vs Big Timer

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

Big Timer

This utility app features large, easy-to-read text for simple stopwatch and countdown timer functions. It's designed for quick visibility from a distance, making it ideal for straightforward timekeeping needs.

Highlights
  • Large, easy-to-read display
  • Stopwatch functionality
  • Countdown timer functionality
  • Simple interface
Features
Read full description

Large letters make it easy to see and read even from a distance It can be used simply as a stopwatch or countdown timer.

Screenshots

Fullscreen Clock4 screens
Big Timer3 screens

Verdict

The call

The clearest difference is review sentiment: Fullscreen Clock at 76% against Big Timer's 20%. Fullscreen Clock also leads on rating (4.7 vs 3.0) and update cadence (every 8 days vs every 2 months). Big Timer's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement 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. Big Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fullscreen Clock holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Fullscreen Clock has 2.2K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 76% of Fullscreen Clock's written reviews are positive against 20% of Big Timer's.

UpkeepUpdate frequency

Fullscreen Clock ships an update every 8 days, Big Timer every 2 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

Scorecard6 real differences · 4 level
Fullscreen Clock versus Big Timer: the parameters behind the verdict, then further details
ParameterFullscreen ClockBig Timer
PriceFreeFree
Rating4.7 (2.2K ratings) — better3.0 (6 ratings)
Positive reviews75.9% of reviews — better20.0% of reviews
Number of ratings2.2K — better6
Update frequencyEvery 8 days — betterEvery 2 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size18 MB13 MB
Age rating4+4+
DeveloperShenzhen Gude Aipu Technology Co., LtdRyouhei Azuma

Customer experience

Fullscreen Clock

All ratings2,175 ratings
Positive93.3%
Neutral2.7%
Negative4.0%
Written reviews245 reviews
Positive75.9%
Neutral8.6%
Negative15.5%

Big Timer

All ratings6 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

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

Big Timer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Fullscreen Clock

One-time1
  • VIP$2.99
None

Big Timer

No in-app purchases

Questions

Is Fullscreen Clock free?
Fullscreen Clock is free to download, with in-app purchases available.
Is Big Timer free?
Big Timer is free to download, with no in-app purchases.
Which has better reviews, Fullscreen Clock or Big Timer?
Fullscreen Clock is rated higher. Fullscreen Clock averages 4.7 out of 5 from 2.2K ratings, while Big Timer averages 3.0 from 6 ratings.
Do Fullscreen Clock or Big Timer have ads?
Both Fullscreen Clock and Big Timer show ads.
Which is updated more often, Fullscreen Clock or Big Timer?
Fullscreen Clock ships an update every 8 days, and Big Timer every 2 months. Most recently, Fullscreen Clock was updated on October 13, 2026 and Big Timer on October 7, 2026.

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