# 专注时钟 vs Dynamic Timer

The clearest difference is rating: 专注时钟 at 4.6 against Dynamic Timer's 1.0. 专注时钟 also leads on in-app purchases (none vs 2) and ratings volume (67 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Dynamic Timer sells 2 in-app purchases, starting at $2.99 per month. 专注时钟 asks for nothing beyond the download.

专注时钟 holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: 专注时钟 has 67 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 97% of 专注时钟's written reviews are positive against 100% of Dynamic Timer's, so the app with the better star average is not the one people write more warmly about.

专注时钟 ships an update every 3 weeks, Dynamic Timer monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 专注时钟 | Dynamic Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (67 ratings)](https://appshunter.io/ios/app/id1495041057/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/dynamic-timerclock-and-to-do-list/id6444470663/reviews) |
| Number of ratings | **67** | 1 |
| Positive reviews | 97.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 110 MB | 28 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [飞剑 姚](https://appshunter.io/developer/1113334129) | [Pinso, Inc.](https://appshunter.io/developer/1386620072) |

## 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


### Dynamic Timer

[App page](https://appshunter.io/ios/app/dynamic-timerclock-and-to-do-list/id6444470663)

Manage your time effectively with customizable timers and to-do list widgets. Stay focused on tasks, track countdowns with live activities on your lock screen and dynamic island, and never forget a reminder.

**Highlights:** Lock screen and Dynamic Island timers, Live Activities countdowns, To-do list widgets, Pomodoro timer support, Digital clock display, Calendar import for reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly PRO | $2.99 | per month |
| Yearly PRO | $27.99 | per year |


## Frequently asked questions

### Is 专注时钟 free?

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

### Is Dynamic Timer free?

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

### Which has better reviews, 专注时钟 or Dynamic Timer?

专注时钟 is rated higher. 专注时钟 averages 4.6 out of 5 from 67 ratings, while Dynamic Timer averages 1.0 from 1 ratings.

### Do 专注时钟 or Dynamic Timer have ads?

Neither 专注时钟 nor Dynamic Timer shows ads.

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

专注时钟 ships an update every 3 weeks, and Dynamic Timer monthly. Most recently, 专注时钟 was updated on October 26, 2026 and Dynamic Timer 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.*