# SFClock vs Tool Clock

The clearest difference is review sentiment: Tool Clock at 100% against SFClock's 33%. Tool Clock also leads on update cadence (monthly vs every 5 months) and iOS requirement (15.0 vs 17.0). SFClock's advantage is rating (4.5 vs 4.0) and in-app purchases (none vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Tool Clock 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 1 respectively. Written reviews complicate that: 33% of SFClock's written reviews are positive against 100% of Tool Clock's, so the app with the better star average is not the one people write more warmly about.

SFClock ships an update every 5 months, Tool Clock monthly. The most recent releases landed on October 30, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SFClock | Tool Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/sfclock/id1627863783/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/tool-clock/id6449158660/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 0 MB | 7 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yafei Dong](https://appshunter.io/developer/1562436731) | [Nghia Huynh Quang](https://appshunter.io/developer/1514165485) |

## 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


### Tool Clock

[App page](https://appshunter.io/ios/app/tool-clock/id6449158660)

This utility app offers comprehensive time management tools, including world clocks with time zones and maps, customizable alarms, and versatile timers for workouts and sports. It simplifies time input with a one-tap selection mechanism.

**Highlights:** World clock with time zones and maps, Customizable alarms with fast time input, Stopwatch with lap counting and workout timers, Sports game timers (football, basketball, etc.), Multiple parallel timers, Screen always on display

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro features | $0.99 | one-time |


## Frequently asked questions

### Is SFClock free?

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

### Is Tool Clock free?

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

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

SFClock is rated higher. SFClock averages 4.5 out of 5 from 4 ratings, while Tool Clock averages 4.0 from 1 ratings.

### Do SFClock or Tool Clock have ads?

Neither SFClock nor Tool Clock shows ads.

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

SFClock ships an update every 5 months, and Tool Clock monthly. Most recently, SFClock was updated on October 30, 2026 and Tool Clock on October 18, 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.*