# SFClock vs Digital Clock

The clearest difference is rating: Digital Clock at 5.0 against SFClock's 4.5. Digital Clock also leads on update cadence (every 3 days vs every 5 months). SFClock's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and monetization model there is nothing between them.

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

Digital Clock holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

SFClock ships an update every 5 months, Digital Clock every 3 days. The most recent releases landed on September 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | SFClock | Digital Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/sfclock/id1627863783/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/digital-clock-advance-time/id6743922826/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 0 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yafei Dong](https://appshunter.io/developer/1562436731) | [Shuichi Nagao](https://appshunter.io/developer/1181929917) |

## 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


### Digital Clock

[App page](https://appshunter.io/ios/app/digital-clock-advance-time/id6743922826)

This app offers a clean and customizable digital clock experience with large digits and a sleek interface. Personalize themes, colors, and fonts, and utilize a home screen widget for quick time checks. It also features a unique ability to advance the displayed time to help manage your schedule.

**Highlights:** Clean digital clock interface, Customizable themes and colors, Large, easy-to-read digits, Clock with seconds display, Home screen widget, Advance time feature

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digital Clock Premium Plan | $4.99 | one-time |


## Frequently asked questions

### Is SFClock free?

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

### Is Digital Clock free?

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

### Which has better reviews, SFClock or Digital Clock?

Digital Clock is rated higher. SFClock averages 4.5 out of 5 from 4 ratings, while Digital Clock averages 5.0 from 3 ratings.

### Do SFClock or Digital Clock have ads?

Neither SFClock nor Digital Clock shows ads.

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

SFClock ships an update every 5 months, and Digital Clock every 3 days. Most recently, SFClock was updated on September 14, 2026 and Digital Clock 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.*