# SFClock — Simple Flip Clock and Calendar

> Simple flip clock and calendar with customizable themes and display options. (iPhone/iPad app by Yafei Dong.)

- Source: https://appshunter.io/ios/app/sfclock/id1627863783 (this page in markdown: same URL + `.md`)
- Developer: [Yafei Dong](https://appshunter.io/developer/1562436731)
- Category: Utilities, Productivity
- Price: Free
- Rating: 4.50/5 from 4 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 0 MB
- Languages: English, Japanese
- Released: 2022-06-05
- Data updated: 2026-06-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sfclock/id1627863783/reviews.md

## What is SFClock?

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.

## Key features

- Flip clock display
- Calendar view
- 12/24 hour format
- Seconds display toggle
- Calendar month navigation
- Color themes
- Light/dark mode

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/sfclock/id1627863783/reviews.md

### 3/5 — It is Ok

*2025-08-16*

This clock is close to my expectation, I take two stars off because of the leading zero at the hour position. Also, at 12:20 pm, it indicates 00:20 pm.

### 3/5 — It is Ok

*2025-05-15*

This clock is close to my expectation, I take two stars off because of the leading zero at the hour position.

### 5/5 — Cool

*2024-06-02*

I love this app

## Frequently asked questions about SFClock

### What devices is SFClock compatible with?

SFClock is available for iPhone, iPad, and Apple Vision Pro (realityDevice). It is designed to work across these Apple platforms.

### How often is SFClock updated?

The app was last updated on September 12, 2024, indicating active development and maintenance. The latest version is 1.5.0.

### What is the age rating for SFClock?

SFClock has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.

### Does SFClock have ads?

No, SFClock does not contain advertisements. It is a completely ad-free experience for users.

### Can I change the clock format in SFClock?

Yes, you can change the clock to display in either 12-hour or 24-hour format. The seconds display can also be toggled on or off.

### How do I navigate the calendar in SFClock?

You can move between months in the calendar using the provided arrows. Tapping the month title will quickly return you to the current month.

### What are the user reviews like for SFClock?

SFClock has a strong rating of 4.5 stars based on 4 ratings, suggesting a positive user experience and satisfaction with its functionality.

### Can I customize the appearance of SFClock?

Yes, SFClock offers a variety of color themes. You can choose between light and dark themes to match your preference or device settings.

## Version history (last 5 releases)

### 1.5.0 — 2024-09-12

Minor bug fix.

### 1.4.0 — 2024-07-15

Minor fix.

### 1.2.0 — 2023-04-10

Disabled idle timer during clock display.

### 1.1.0 — 2022-09-18

Added iOS 16 support.

### 1.0.0 — 2022-06-05

No release notes.

## Apps similar to SFClock

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Desktop Calendar - WallCal](https://appshunter.io/ios/app/desktop-calendar-wallcal/id1636126771) | — | Free | Utilities |
| [Wristwatch calendar](https://appshunter.io/ios/app/wristwatch-calendar/id1597617262) | 4.8 (4) | Free | Utilities |
| [iWatch - The Cool Watch](https://appshunter.io/ios/app/iwatch-the-cool-watch/id6449888918) | — | Free | Utilities |
| [Simple Clock - Hybrid Clock](https://appshunter.io/ios/app/simple-clock-hybrid-clock/id1548930970) | 1.0 (1) | Free | Utilities |
| [SClock-large,high visibility](https://appshunter.io/ios/app/sclock-largehigh-visibility/id1633448389) | 4.1 (21) | Free | Utilities |
| [Desket -Weather Calendar Clock](https://appshunter.io/ios/app/desket-weather-calendar-clock/id6474268279) | 4.8 (5) | Free | Utilities |

## More apps by Yafei Dong

- [Cyclocomputer](https://appshunter.io/ios/app/cyclocomputer/id1562436729)
- [DokoCamp: Virtual Camping App](https://appshunter.io/ios/app/dokocamp-virtual-camping-app/id6745756575)

All apps by Yafei Dong: https://appshunter.io/developer/1562436731

## Related topics

[yafei dong](https://appshunter.io/ios/topics/yafei-dong) · [sfclock](https://appshunter.io/ios/topics/sfclock)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-06.*