# 时间印记 vs 节拍器

The clearest difference is update cadence: 时间印记 at every 8 days against 节拍器's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 时间印记 sells 3 in-app purchases, starting at $1.99 per month and 节拍器 sells 1 in-app purchase, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

时间印记 ships an update every 8 days, 节拍器 every 3 weeks. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 时间印记 | 节拍器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 74 MB | 5 MB |
| Requires iOS | 15.0 | **14.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [孔目湖(北京)科技有限公司](https://appshunter.io/developer/1716853334) | [欢 张](https://appshunter.io/developer/1869023796) |

## What reviewers say

### 时间印记

[App page](https://appshunter.io/ios/app/id6473602967)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按月订阅 | $1.99 | per month |
| 按年订阅 | $4.99 | per year |
| 永久使用 | $12.99 | one-time |


### 节拍器

[App page](https://appshunter.io/ios/app/id6758487653)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 限时特惠 | $4.99 | per 7 days |


## Frequently asked questions

### Is 时间印记 free?

时间印记 is free to download, with in-app purchases available.

### Is 节拍器 free?

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

### Do 时间印记 or 节拍器 have ads?

Neither 时间印记 nor 节拍器 shows ads.

### Which is updated more often, 时间印记 or 节拍器?

时间印记 ships an update every 8 days, and 节拍器 every 3 weeks. Most recently, 时间印记 was updated on October 17, 2026 and 节拍器 on October 7, 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.*