Big Clock vs Tool Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Clock
This utility app displays the current day, time, and date in a large, full-screen digital format. It offers customization options for clock digit color and includes integrated alarm, timer, and stopwatch functionalities with advanced settings like repetition and lap tracking.
- Full-screen digital clock display
- Customizable digit colors
- Multiple alarm settings
- Countdown timer
- Stopwatch with lap feature
- Display day and date
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Big Clock: The Ultimate High-Visibility Digital Display. Never struggle to read the time again. Big Digital Clock transforms your entire screen into a massive, crystal-clear time hub. Whether you need a reliable bedside clock for your nightstand or a giant countdown timer for the gym, our app delivers maximum visibility with a minimalist touch. WHY USERS LOVE BIG CLOCK: The Biggest Display: A true full-screen experience designed for visibility from across the room. Aesthetic Themes: Personalize your display with vibrant neon colors and high-contrast glow effects. Precision Tools: Includes a high-contrast Stopwatch with Laps and a Countdown Timer for workouts or study sessions. Smart Nightstand Alarms: Set multiple alarms with custom snooze, repetition, and loud wake-up tones. KEY FEATURES: 12/24 Hour Toggle: Switch formats instantly to suit your preference. Full Customization: Use the professional color picker to match your room’s aesthetic. Stay Punctual: A simple, distraction-free interface that stays active while you work or sleep. Stay punctual with the most readable clock on the App Store. Download Big Digital Clock today! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Tool Clock
This utility app offers comprehensive time management tools, including world clocks with time zones and maps, customizable alarms, and versatile timers for workouts and sports. It simplifies time input with a one-tap selection mechanism.
- World clock with time zones and maps
- Customizable alarms with fast time input
- Stopwatch with lap counting and workout timers
- Sports game timers (football, basketball, etc.)
- Multiple parallel timers
- Screen always on display
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You're looking for clock app with match entire timing management? The app is the right choice! All kinds of time management are in one app, as screen always on, hourly chimes, workout exercises counting, a football match timer, and so on. Come along with convenience time input with one-tapped to pick hours, minutes by rounds clock and bars selection. Features: World clock: - Time zone of any cities over the world with map location. - Day and night world map by time changed. - Half hourly chimes notification as the hand watch alert, which is customizable. - Big digits clock with screen always on. Alarm: - Traditional alarms. - Fast and convenience time input mechanism. No more long scroll to pick your desired hours, minutes, just one-tapped and finish. Stopwatch: - Classic laps count. - Workout plan counting down, with voice counting included, customizable exercises. The default plan comes with Push-up; Crunch; Squat and Lift-up. - Sport games timer are available for football, basket ball, boxing, martial match and rugby. Timer: - Multiple timers could be played in parallel for your tasks monitoring. - Time picking bars will cost you one tap to get desired time.
Screenshots
Verdict
The clearest difference is review sentiment: Tool Clock at 100% against Big Clock's 0%. Tool Clock also leads on rating (4.0 vs 3.3) and ads (none vs shown). Big Clock's advantage is monetization model (ad-supported vs free with in-app purchases) and ratings volume (3 vs 1). On price, in-app purchases 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
Both are free to download. Big Clock sells 3 in-app purchases, starting at $4.99 per 7 days and Tool Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Tool Clock holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 0% of Big Clock's written reviews are positive against 100% of Tool Clock's.
Big Clock ships an update every 3 months, Tool Clock monthly. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.
| Parameter | Big Clock | Tool Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) | 4.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Kevin Ghori | Nghia Huynh Quang |
Customer experience
Big Clock
Tool Clock
In-app purchases
Big Clock
- Big Digital Clock Weekly Plan$4.997 Days
- Big Digital Clock Monthly Plan$9.991 Month
- Big Digital Clock Yearly Plan$49.991 Year
Tool Clock
- Pro features$0.99
Questions
Is Big Clock free?
Is Tool Clock free?
Which has better reviews, Big Clock or Tool Clock?
Do Big Clock or Tool Clock have ads?
Which is updated more often, Big Clock or Tool Clock?
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