# 专注时钟 vs AClock

The clearest difference is ads: 专注时钟 at none against AClock's shown. 专注时钟 also leads on update cadence (every 3 weeks vs every 2 months) and review sentiment (97% vs 89%). AClock's advantage is monetization model (ad-supported vs free with in-app purchases). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

专注时钟 holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 67 and 54 respectively. Written reviews point the same way: 97% of 专注时钟's written reviews are positive against 89% of AClock's.

专注时钟 ships an update every 3 weeks, AClock every 2 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 专注时钟 | AClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (67 ratings)](https://appshunter.io/ios/app/id1495041057/reviews)** | [4.4 (54 ratings)](https://appshunter.io/ios/app/aclock-pomodoro-and-timer/id1502827492/reviews) |
| Number of ratings | **67** | 54 |
| Positive reviews | **97.4% of reviews** | 89.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 110 MB | 9 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [飞剑 姚](https://appshunter.io/developer/1113334129) | [Zhengzhou Sibo Intelligent Technology Co., Ltd.](https://appshunter.io/developer/803144645) |

## What reviewers say

### 专注时钟

[App page](https://appshunter.io/ios/app/id1495041057)

Enhance focus and productivity with a customizable digital clock, countdown timer, and a variety of white noise soundscapes. Designed to help you enter work or study states faster and more efficiently.

**Highlights:** Full screen digital clock, Countdown timer, Customizable UI styles, Variety of white noise background sounds, Firecrackers & Fireworks animation (New Year's theme)

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

**In-app purchases:** none


### AClock

[App page](https://appshunter.io/ios/app/aclock-pomodoro-and-timer/id1502827492)

This minimalist clock app offers a variety of display styles, including page-turning and classic digital. It includes a stopwatch, countdown timer, and Pomodoro timer, with customizable colors, fonts, and motivational slogans. The app also features a night mode for eye protection and is designed for extreme power saving.

**Highlights:** Page turning and classic digital clock displays, Built-in stopwatch and countdown timer, Pomodoro timer functionality, Countdown to specific dates, Customizable font, color, and background, Night mode for eye protection

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

**In-app purchases:** none


## Frequently asked questions

### Is 专注时钟 free?

专注时钟 is free to download, with no in-app purchases.

### Is AClock free?

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

### Which has better reviews, 专注时钟 or AClock?

专注时钟 is rated higher. 专注时钟 averages 4.6 out of 5 from 67 ratings, while AClock averages 4.4 from 54 ratings.

### Do 专注时钟 or AClock have ads?

AClock shows ads; 专注时钟 does not.

### Which is updated more often, 专注时钟 or AClock?

专注时钟 ships an update every 3 weeks, and AClock every 2 months. Most recently, 专注时钟 was updated on October 17, 2026 and AClock on October 16, 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.*