# KF Lounge vs SFClock

The clearest difference is update cadence: KF Lounge at every 2 months against SFClock's every 5 months. KF Lounge also leads on iOS requirement (13.4 vs 17.0). On price, ads, 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.

KF Lounge ships an update every 2 months, SFClock every 5 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KF Lounge | SFClock |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free |
| Size | 22 MB | 0 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Age rating | 17+ | 4+ |
| Developer | [KodeFox, Inc.](https://appshunter.io/developer/1182856118) | [Yafei Dong](https://appshunter.io/developer/1562436731) |

## What reviewers say

### KF Lounge

[App page](https://appshunter.io/ios/app/kf-lounge/id1558346026)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is KF Lounge free?

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

### Is SFClock free?

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

### Do KF Lounge or SFClock have ads?

Neither KF Lounge nor SFClock shows ads.

### Which is updated more often, KF Lounge or SFClock?

KF Lounge ships an update every 2 months, and SFClock every 5 months. Most recently, KF Lounge was updated on October 6, 2026 and SFClock on October 2, 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.*