# OneClock vs Fengling

The clearest difference is update cadence: Fengling at monthly against OneClock's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OneClock sells 2 in-app purchases, starting at $0.99 per month and Fengling sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

OneClock ships an update every 3 months, Fengling monthly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OneClock | Fengling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/oneclock-a-simple-flip-clock/id1257395357/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 83.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Subscription | — |
| Size | 11 MB | 64 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Chengdu Reinvent Technology Co., Ltd.](https://appshunter.io/developer/1250290964) | [家乐 刘](https://appshunter.io/developer/1800858097) |

## What reviewers say

### OneClock

[App page](https://appshunter.io/ios/app/oneclock-a-simple-flip-clock/id1257395357)

This app offers a variety of customizable clock styles for desktop and mobile devices. Enjoy features like adjustable display modes, font customization, and transparency settings, with multiple clock designs available.

**Highlights:** Multiple clock styles (Flip, Digital, Dial), Desktop display on macOS, Customizable font and transparency, Portrait and landscape modes, Screen not quenching, Home screen and widget support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |


### Fengling

[App page](https://appshunter.io/ios/app/fengling/id6743316767)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $1.99 | per month |
| Full Year | $9.99 | per year |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is OneClock free?

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

### Is Fengling free?

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

### Do OneClock or Fengling have ads?

Neither OneClock nor Fengling shows ads.

### Which is updated more often, OneClock or Fengling?

OneClock ships an update every 3 months, and Fengling monthly. Most recently, OneClock was updated on October 8, 2026 and Fengling on October 2, 2026.

---

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