Wristwatch calendar vs SFClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wristwatch calendar
A straightforward calendar application designed for Apple Watch. It provides a simple way to view your schedule directly on your wrist. Compatible with iPhone and iPod as well.
- Apple Watch display
- Simple calendar view
- iPhone and iPod compatibility
- Free to use
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It is a simple calendar displayed on Apple Watch.
SFClock
This utility app displays a flip clock and calendar. It offers customizable clock settings like 12/24 hour format and seconds display. Users can navigate the calendar and choose from various light and dark color themes.
- Flip clock display
- Calendar view
- 12/24 hour format
- Seconds display toggle
- Calendar month navigation
- Color themes
- Light/dark mode
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SFClock is a simple flip clock and calendar App. Flip clock and calendar are displayed in portrait, and only clock in landscape. You can change 12/24 hours and seconds display of clock. You also can move month in calendar with the arrows, and back to current month by tapping the month title. There are many color themes, and you can choose a light or dark one to use.
Screenshots
Verdict
The clearest difference is review sentiment: Wristwatch calendar at 100% against SFClock's 33%. Wristwatch calendar also leads on update cadence (monthly vs every 5 months) and rating (4.8 vs 4.5). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Wristwatch calendar holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 100% of Wristwatch calendar's written reviews are positive against 33% of SFClock's.
Wristwatch calendar ships an update monthly, SFClock every 5 months. Both last shipped on November 3, 2026.
| Parameter | Wristwatch calendar | SFClock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | 4.5 (4 ratings) |
| Positive reviews | 100.0% of reviews — better | 33.3% of reviews |
| Number of ratings | 4 | 4 |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Vision Pro |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | YKR | Yafei Dong |
Customer experience
Wristwatch calendar
SFClock
In-app purchases
Wristwatch calendar
No in-app purchases
SFClock
No in-app purchases
Questions
Is Wristwatch calendar free?
Is SFClock free?
Which has better reviews, Wristwatch calendar or SFClock?
Do Wristwatch calendar or SFClock have ads?
Which is updated more often, Wristwatch calendar or SFClock?
Other comparisons
