# PassNote vs 时格 倒数日

The clearest difference is update cadence: 时格 倒数日 at every 4 days against PassNote's every 4 weeks. 时格 倒数日 also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. PassNote sells 1 one-off in-app purchase and 时格 倒数日 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PassNote ships an update every 4 weeks, 时格 倒数日 every 4 days. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PassNote | 时格 倒数日 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6780326559/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 56 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [玉莹 王](https://appshunter.io/developer/1788209799) | [余夕(上海)网络科技有限公司](https://appshunter.io/developer/1649450554) |

## What reviewers say

### PassNote

[App page](https://appshunter.io/ios/app/passnote/id6768345490)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $0.99 | one-time |


### 时格 倒数日

[App page](https://appshunter.io/ios/app/id6780326559)

Visualize your time with a unique grid system that fills in as days pass. Track countdowns, anniversaries, and life progress with customizable widgets and Apple Watch support. Designed for Chinese users with lunar calendar support.

**Highlights:** Fillable time grid visualization, Countdown and anniversary tracking, Lock screen and home screen widgets, Apple Watch complications, Lunar calendar support for recurring events, Customizable display units (days, weeks, months, years), Data privacy with local storage and iCloud sync

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 时格 完整版 | $3.99 | one-time |


## Frequently asked questions

### Is PassNote free?

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

### Is 时格 倒数日 free?

时格 倒数日 is free to download, with in-app purchases available.

### Do PassNote or 时格 倒数日 have ads?

Neither PassNote nor 时格 倒数日 shows ads.

### Which is updated more often, PassNote or 时格 倒数日?

PassNote ships an update every 4 weeks, and 时格 倒数日 every 4 days. Most recently, PassNote was updated on September 19, 2026 and 时格 倒数日 on September 17, 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.*