Mugen Clock vs Big Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mugen Clock
This app offers a highly readable clock with large, bold numbers that fill the screen. Customize colors, fonts, and layouts, and set personal photos or videos as backgrounds. Includes timer and stopwatch functions for added utility.
- Large, full-screen time display
- Customizable colors and fonts
- Photo and video backgrounds
- Adjustable layout options
- Integrated timer and stopwatch
- Saved presets for different modes
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Looking for a clock that is easy to read? Mugen Clock fills the screen with large numbers and beautiful, vivid colors to make the time easy to see. It brings together the features you expect from a clock app, including a kitchen timer and stopwatch, in a simple design. And it offers more than readability. You can customize it in many ways to make it your own. For example, you can show or hide the weather, temperature, date, day of the week, and seconds, and control the screen orientation. You can also set a favorite photo as the background or display a live camera view with stylish effects. Carefully selected color themes can completely change the look and feel. The combinations are endless. You can save the clocks you create, too. Switching between saved clocks to suit your needs or your mood is easy. It does more than show the time: a simple, easy-to-use timer is also built in. Keep it nearby while studying, cooking, or exercising. The ways to use it are endless, too. Make this clock part of your everyday life.
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/
Screenshots
Verdict
The clearest difference is review sentiment: Mugen Clock at 96% against Big Clock's 0%. Mugen Clock also leads on rating (4.5 vs 3.3) and update cadence (every 9 days vs every 3 months). Big Clock's advantage is monetization model (ad-supported vs free with in-app purchases). On price, ads, 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. Mugen Clock sells 1 one-off in-app purchase and Big Clock sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Mugen Clock holds the better App Store score, 4.5 against 3.3. That said, the two scores are not equally well evidenced: Mugen Clock has 63 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 96% of Mugen Clock's written reviews are positive against 0% of Big Clock's.
Mugen Clock ships an update every 9 days, Big Clock every 3 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.
| Parameter | Mugen Clock | Big Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (63 ratings) — better | 3.3 (3 ratings) |
| Positive reviews | 95.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 63 — better | 3 |
| Update frequency | Every 9 days — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 116 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Koichiro Kamada | Kevin Ghori |
Customer experience
Mugen Clock
Big Clock
In-app purchases
Mugen Clock
- Premium$5.99
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
Questions
Is Mugen Clock free?
Is Big Clock free?
Which has better reviews, Mugen Clock or Big Clock?
Do Mugen Clock or Big Clock have ads?
Which is updated more often, Mugen Clock or Big Clock?
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