# OneClock vs Focus Clock

The clearest difference is update cadence: Focus Clock at fortnightly against OneClock's every 3 months. Focus Clock also leads on rating (4.1 vs 3.9) and iOS requirement (11.0 vs 16.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Focus Clock holds the better App Store score, 4.1 against 3.9. Both are backed by a comparable volume of ratings — 9 and 16 respectively. Written reviews split almost evenly too, at 83% and 83% positive.

OneClock ships an update every 3 months, Focus Clock fortnightly. The most recent releases landed on September 22, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | OneClock | Focus Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (9 ratings)](https://appshunter.io/ios/app/oneclock-a-simple-flip-clock/id1257395357/reviews) | **[4.1 (16 ratings)](https://appshunter.io/ios/app/focus-clock/id1521795885/reviews)** |
| Number of ratings | 9 | **16** |
| Positive reviews | 83.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Subscription | Subscription |
| Size | 11 MB | 56 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Chengdu Reinvent Technology Co., Ltd.](https://appshunter.io/developer/1250290964) | [晓庆 张](https://appshunter.io/developer/1268921589) |

## 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 |


### Focus Clock

[App page](https://appshunter.io/ios/app/focus-clock/id1521795885)

This app helps you concentrate on tasks with a unique focus mode that rewards sustained attention. It offers customizable timers, background operation, and detailed statistics to track your progress. Enjoy an ad-free experience with various visual themes to enhance your study or work sessions.

**Highlights:** Ad-free focus mode, Background timing with notifications, Daily focus statistics, Customizable clock styles and skins, Gesture controls for navigation, Progress bar and color customization

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription member | $0.99 | per 3 months |
| Permanent buyout | $1.99 | one-time |
| discounts VIP | $2.99 | one-time |


## Frequently asked questions

### Is OneClock free?

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

### Is Focus Clock free?

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

### Which has better reviews, OneClock or Focus Clock?

Focus Clock is rated higher. OneClock averages 3.9 out of 5 from 9 ratings, while Focus Clock averages 4.1 from 16 ratings.

### Do OneClock or Focus Clock have ads?

Neither OneClock nor Focus Clock shows ads.

### Which is updated more often, OneClock or Focus Clock?

OneClock ships an update every 3 months, and Focus Clock fortnightly. Most recently, OneClock was updated on September 22, 2026 and Focus Clock on September 1, 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.*