# Flip Clock Pro vs OneClock

Flip Clock Pro and OneClock both sit at 3.7 stars, but that hides the real split: 83% of OneClock's written reviews are positive against 40% of Flip Clock Pro's. OneClock also leads on update cadence (every 3 months vs every 129 months) and ratings volume (9 vs 3). Flip Clock Pro's advantage is in-app purchases (none vs 2). On price, rating, ads 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. Flip Clock Pro asks for nothing beyond the download.

OneClock holds the better App Store score, 3.9 against 3.7. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews point the same way: 40% of Flip Clock Pro's written reviews are positive against 83% of OneClock's.

Flip Clock Pro ships an update every 129 months, OneClock every 3 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | Flip Clock Pro | OneClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/flip-clock-pro/id1073364656/reviews) | **[3.9 (9 ratings)](https://appshunter.io/ios/app/oneclock-a-simple-flip-clock/id1257395357/reviews)** |
| Number of ratings | 3 | **9** |
| Positive reviews | 40.0% of reviews | **83.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 129 months | **Every 3 months** |
| Monetization | **Free** | Subscription |
| Size | 2 MB | 11 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Bahtiyar Polat](https://appshunter.io/developer/354062184) | [Chengdu Reinvent Technology Co., Ltd.](https://appshunter.io/developer/1250290964) |

## What reviewers say

### Flip Clock Pro

[App page](https://appshunter.io/ios/app/flip-clock-pro/id1073364656)

Transform your iPhone into a stylish retro flip clock. Easily swipe between different clock designs to personalize your device's look.

**Highlights:** Retro flip clock design, Customizable clock interfaces, Swipe to change designs, Personalize device look

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Flip Clock Pro free?

Flip Clock Pro is free to download, with no in-app purchases.

### Is OneClock free?

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

### Which has better reviews, Flip Clock Pro or OneClock?

OneClock is rated higher. Flip Clock Pro averages 3.7 out of 5 from 3 ratings, while OneClock averages 3.9 from 9 ratings.

### Do Flip Clock Pro or OneClock have ads?

Neither Flip Clock Pro nor OneClock shows ads.

### Which is updated more often, Flip Clock Pro or OneClock?

Flip Clock Pro ships an update every 129 months, and OneClock every 3 months. Most recently, Flip Clock Pro was updated on October 8, 2026 and OneClock on October 8, 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.*