# SFClock vs Color Date One

The clearest difference is price: SFClock at Free against Color Date One's $1.99. SFClock also leads on rating (4.5 vs 1.0) and review sentiment (33% vs 0%). Color Date One's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

SFClock is free to download; Color Date One costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SFClock holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 33% of SFClock's written reviews are positive against 0% of Color Date One's.

SFClock ships an update every 5 months, Color Date One every 3 weeks. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SFClock | Color Date One |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/sfclock/id1627863783/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/color-date-one/id6480535376/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 0 MB | 2 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Yafei Dong](https://appshunter.io/developer/1562436731) | [NAOTO UENO](https://appshunter.io/developer/1713488656) |

## 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


### Color Date One

[App page](https://appshunter.io/ios/app/color-date-one/id6480535376)

Customize your watch face with a highly visible date complication. Choose from various formats, adjust size, and personalize colors to match your style. Supports Japanese era names for a unique touch.

**Highlights:** Highly visible date complication, Adjustable circular complication size, Customizable date row colors, Multiple date formats, Japanese era name support

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is SFClock free?

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

### Is Color Date One free?

Color Date One costs $1.99, with no in-app purchases.

### Which has better reviews, SFClock or Color Date One?

SFClock is rated higher. SFClock averages 4.5 out of 5 from 4 ratings, while Color Date One averages 1.0 from 1 ratings.

### Do SFClock or Color Date One have ads?

Neither SFClock nor Color Date One shows ads.

### Which is updated more often, SFClock or Color Date One?

SFClock ships an update every 5 months, and Color Date One every 3 weeks. Most recently, SFClock was updated on September 14, 2026 and Color Date One on September 23, 2026.

---

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