Big clock vs SClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big clock
A simple utility app offering a large digital clock and stopwatch functionality. It features customizable backgrounds to suit day or night viewing.
- Digital clock display
- Stopwatch functionality
- Day mode background
- Night mode background
- White background option
- Black background option
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This is a Big clock with stopwatch. changing digital clock or stopwatch changing background for day or night mode ---Function--- +digital clock +stopwatch --Background---- +white +Black
SClock
This app offers a customizable clock with adjustable display sizes and color options. It features dual timers with customizable sounds and visual cues, perfect for time management tasks like Pomodoro.
- Adjustable display size
- Color selectable clock face
- Dual timer functionality
- Customizable countdown sounds
- Color-coded time display
- Simple, easy-to-read design
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・ 24H / 12H calendar Simple clock function with color selectable ・The sound before the start, the countdown sound, the color display can be changed according to the remaining time, and the two timers can be switched, making it ideal for pomodoro timers, etc.The sound before the start, the countdown sound, the color display can be changed according to the remaining time, and the two timers can be switched, making it ideal for pomodoro timers, etc. ・By switching between large format and middle size display, it is easy to use at hand and has excellent visibility from a distance in a wide place. ・Simple and easy-to-read design. You can use it in any situation such as studying, meetings, presentations, sports, fitness, cooking, etc.
Screenshots
Verdict
The clearest difference is rating: SClock at 4.3 against Big clock's 2.1. SClock also leads on ratings volume (24 vs 7). Big clock's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, update cadence 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. SClock sells 1 in-app purchase, starting at $0.99 per month. Big clock asks for nothing beyond the download.
SClock holds the better App Store score, 4.3 against 2.1. Both are backed by a comparable volume of ratings — 7 and 24 respectively. Written reviews point the same way: 43% of Big clock's written reviews are positive against 50% of SClock's.
Big clock ships an update every 2 weeks, SClock fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Big clock | SClock |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (7 ratings) | 4.3 (24 ratings) — better |
| Positive reviews | 43.5% of reviews | 50.0% of reviews — better |
| Number of ratings | 7 | 24 — better |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.1 — better | 16.1 |
| Further details — not scored | ||
| Size | 4 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Sakura apps | Hajime Suzuki |
Customer experience
Big clock
SClock
In-app purchases
Big clock
No in-app purchases
SClock
- premium$0.991 Month
Questions
Is Big clock free?
Is SClock free?
Which has better reviews, Big clock or SClock?
Do Big clock or SClock have ads?
Which is updated more often, Big clock or SClock?
Other comparisons
