# OneClock vs Flip clock

The clearest difference is rating: Flip clock at 4.8 against OneClock's 3.9. Flip clock also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 3 days vs every 3 months). OneClock's advantage is ads (none vs shown). On price, ratings volume, 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 Flip clock sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Flip clock holds the better App Store score, 4.8 against 3.9. Both are backed by a comparable volume of ratings — 9 and 11 respectively.

OneClock ships an update every 3 months, Flip clock every 3 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OneClock | Flip clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (9 ratings)](https://appshunter.io/ios/app/oneclock-a-simple-flip-clock/id1257395357/reviews) | **[4.8 (11 ratings)](https://appshunter.io/ios/app/flip-clock-time-management/id1559524578/reviews)** |
| Number of ratings | 9 | **11** |
| Positive reviews | 83.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 11 MB | 109 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Reinvent Technology Co., Ltd.](https://appshunter.io/developer/1250290964) | [Beijing Mingkun Technology Co., Ltd.](https://appshunter.io/developer/1538910201) |

## 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 |


### Flip clock

[App page](https://appshunter.io/ios/app/flip-clock-time-management/id1559524578)

This app offers a visually appealing full-screen clock with customizable styles and effects. It includes a Pomodoro timer and a counting function to help manage tasks and time effectively.

**Highlights:** Full-screen page-turning clock, Customizable colors and styles, Pomodoro timer, Counting function, Desktop widget support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly card subscription | $0.99 | per month |
| Life membership purchase | $4.99 | one-time |


## Frequently asked questions

### Is OneClock free?

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

### Is Flip clock free?

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

### Which has better reviews, OneClock or Flip clock?

Flip clock is rated higher. OneClock averages 3.9 out of 5 from 9 ratings, while Flip clock averages 4.8 from 11 ratings.

### Do OneClock or Flip clock have ads?

Flip clock shows ads; OneClock does not.

### Which is updated more often, OneClock or Flip clock?

OneClock ships an update every 3 months, and Flip clock every 3 days. Most recently, OneClock was updated on October 21, 2026 and Flip clock on October 24, 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.*