# 日历 vs 卓信签Pro

The clearest difference is in-app purchases: 卓信签Pro at none against 日历's 4. 卓信签Pro also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. 日历 sells 4 in-app purchases, starting at $0.49 per month. 卓信签Pro asks for nothing beyond the download.

日历 ships an update monthly, 卓信签Pro every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 日历 | 卓信签Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 315 MB | 12 MB |
| Requires iOS | 16.6 | **10.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Doudou bird Technology Co., Ltd.](https://appshunter.io/developer/1383154758) | [山东卓码信息技术有限公司](https://appshunter.io/developer/1484067461) |

## What reviewers say

### 日历

[App page](https://appshunter.io/ios/app/id1575495382)

This utility app combines traditional Chinese calendar features with modern scheduling and weather forecasting. It offers detailed lunar calendar information, event reminders, and comprehensive weather updates. Users can also access various handy tools and customize their experience with widgets.

**Highlights:** Traditional Chinese calendar (WanNianLi), Event and birthday reminders, Detailed weather forecasts, Horoscope and fortune telling, Desktop widgets, Convenience lookup tools

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月会员 | $0.49 | per month |
| 连续包季会员 | $0.99 | per 3 months |
| 连续包年会员 | $3.49 | per year |
| 终身会员 | $15.99 | one-time |


### 卓信签Pro

[App page](https://appshunter.io/ios/app/pro/id1610080599)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 日历 free?

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

### Is 卓信签Pro free?

卓信签Pro is free to download, with no in-app purchases.

### Do 日历 or 卓信签Pro have ads?

日历 shows ads; 卓信签Pro does not.

### Which is updated more often, 日历 or 卓信签Pro?

日历 ships an update monthly, and 卓信签Pro every 2 months. Most recently, 日历 was updated on November 3, 2026 and 卓信签Pro on November 3, 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.*