# SFClock vs FlipClock

The clearest difference is rating: SFClock at 4.5 against FlipClock's 4.0. SFClock also leads on in-app purchases (none vs 1) and ads (none vs shown). FlipClock's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume and device support there is nothing between them.

Both are free to download. FlipClock sells 1 one-off in-app purchase. SFClock asks for nothing beyond the download.

SFClock holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

SFClock ships an update every 5 months, FlipClock every 19 months. The most recent releases landed on September 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | SFClock | FlipClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/sfclock/id1627863783/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/flipclock-always-on-display/id1644868209/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 19 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 0 MB | 6 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yafei Dong](https://appshunter.io/developer/1562436731) | [Vladislav Kovalyov](https://appshunter.io/developer/718333197) |

## What reviewers say

### SFClock

[App page](https://appshunter.io/ios/app/sfclock/id1627863783)

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.

**Highlights:** Flip clock display, Calendar view, 12/24 hour format, Seconds display toggle, Calendar month navigation, Color themes, Light/dark mode

**Features:** macOS Compatibility

**In-app purchases:** none


### FlipClock

[App page](https://appshunter.io/ios/app/flipclock-always-on-display/id1644868209)

This utility app provides a customizable always-on display with flip clock animations. It includes countdown timers and a Pomodoro timer to enhance time management, with various themes and customization options.

**Highlights:** Always On Display, Countdown Timer (up to 24 hours), Pomodoro Technique timer, Light and dark modes, Multiple themes, Customization options

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Clock | $1.99 | one-time |


## Frequently asked questions

### Is SFClock free?

SFClock is free to download, with no in-app purchases.

### Is FlipClock free?

FlipClock is free to download, with in-app purchases available.

### Which has better reviews, SFClock or FlipClock?

SFClock is rated higher. SFClock averages 4.5 out of 5 from 4 ratings, while FlipClock averages 4.0 from 4 ratings.

### Do SFClock or FlipClock have ads?

FlipClock shows ads; SFClock does not.

### Which is updated more often, SFClock or FlipClock?

SFClock ships an update every 5 months, and FlipClock every 19 months. Most recently, SFClock was updated on September 14, 2026 and FlipClock on September 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*