# SFClock vs Screen Clock Digital

The clearest difference is ads: SFClock at none against Screen Clock Digital's shown. SFClock also leads on update cadence (every 5 months vs every 14 months). Screen Clock Digital's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SFClock ships an update every 5 months, Screen Clock Digital every 14 months. The most recent releases landed on September 14, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | SFClock | Screen Clock Digital |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/sfclock/id1627863783/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 14 months |
| Monetization | Free | — |
| Size | 0 MB | 86 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) | [3DLogical](https://appshunter.io/developer/461158570) |

## 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


### Screen Clock Digital

[App page](https://appshunter.io/ios/app/screen-clock-digital/id6748713912)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SFClock free?

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

### Is Screen Clock Digital free?

Screen Clock Digital is free to download, with no in-app purchases.

### Do SFClock or Screen Clock Digital have ads?

Screen Clock Digital shows ads; SFClock does not.

### Which is updated more often, SFClock or Screen Clock Digital?

SFClock ships an update every 5 months, and Screen Clock Digital every 14 months. Most recently, SFClock was updated on September 14, 2026 and Screen Clock Digital on September 4, 2026.

---

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