Big Clock HD vs Fullscreen Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Clock HD
This app displays a large, easily readable digital clock on your device, perfect for viewing from afar. It supports all iOS locales and can prevent your device from auto-locking while the clock is displayed. Additional features include seconds display and widgets.
- Large, readable date and time display
- Supports all iOS locales
- Prevents auto-locking
- Optional seconds display
- Widgets
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Big Clock HD displays a big digital clock on your iPhone / iPad that's readable even from a distance. All iOS locales are supported, change them in the settings for the app. If there's no big clock on the wall - now there's one in your pocket or in your iPad Dock! FEATURES - Big, readable display of date and time - Localized in all languages the iPhone/iPad supports - Prevents phone / iPad from auto-locking while displaying the time - Add seconds display via the Settings App - Widgets
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.
- 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
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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.
Screenshots
Verdict
The clearest difference is price: Fullscreen Clock at Free against Big Clock HD's $0.49. Fullscreen Clock also leads on rating (4.7 vs 3.0) and review sentiment (76% vs 45%). Big Clock HD's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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
Fullscreen Clock is free to download; Big Clock HD costs $0.49 up front. Fullscreen Clock sells 1 one-off in-app purchase. Big Clock HD asks for nothing beyond the download.
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 23, so its average is the more settled of the two. Written reviews point the same way: 45% of Big Clock HD's written reviews are positive against 76% of Fullscreen Clock's.
Big Clock HD ships an update every 29 months, Fullscreen Clock every 9 days. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.
| Parameter | Big Clock HD | Fullscreen Clock |
|---|---|---|
| Price | $0.49 | Free — better |
| Rating | 3.0 (23 ratings) | 4.7 (2.2K ratings) — better |
| Positive reviews | 45.5% of reviews | 76.0% of reviews — better |
| Number of ratings | 23 | 2.2K — better |
| Update frequency | Every 29 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac, Apple TV — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | TheCodingMonkeys | Shenzhen Gude Aipu Technology Co., Ltd |
Customer experience
Big Clock HD
Fullscreen Clock
Bugs and requests
Big Clock HD
Not enough reviews yet to summarise bugs or 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
In-app purchases
Big Clock HD
No in-app purchases
Fullscreen Clock
- VIP$2.99
Questions
Is Big Clock HD free?
Is Fullscreen Clock free?
Which has better reviews, Big Clock HD or Fullscreen Clock?
Do Big Clock HD or Fullscreen Clock have ads?
Which is updated more often, Big Clock HD or Fullscreen Clock?
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