# 每日万年历 · iMoon Calendar vs saidosi

The clearest difference is in-app purchases: 每日万年历 · iMoon Calendar at none against saidosi's 3. 每日万年历 · iMoon Calendar also leads on iOS requirement (12.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. saidosi sells 3 in-app purchases, starting at $1.99 per month. 每日万年历 · iMoon Calendar asks for nothing beyond the download.

每日万年历 · iMoon Calendar ships an update every 9 days, saidosi weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 每日万年历 · iMoon Calendar | saidosi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (420 ratings)](https://appshunter.io/ios/app/imoon-calendar/id1380244802/reviews)** | — |
| Number of ratings | **420** | — |
| Positive reviews | 87.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free | — |
| Size | 82 MB | 28 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [iDaily Corp.](https://appshunter.io/developer/364264742) | [ZHIYI LIN](https://appshunter.io/developer/1783163574) |

## What reviewers say

### 每日万年历 · iMoon Calendar

[App page](https://appshunter.io/ios/app/imoon-calendar/id1380244802)

This professional and beautifully designed calendar app offers comprehensive traditional Chinese calendar information, including lunar dates, solar terms, holidays, and auspicious days. It also provides intuitive event management tools, daily reminders, and notification widgets to help organize your life.

**Highlights:** Lunar and traditional calendar information, Daily auspicious and inauspicious days, Solar terms and holidays, Interactive 3D celestial bodies, Event scheduling and management, Daily push notifications and widgets

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and clean interface
- 🚀 Comprehensive and detailed information
- 💡 Useful features like sunrise/sunset times
- 🔒 No intrusive ads or in-app purchases

**What reviewers complain about**

- 🐛 Inaccuracies in lunar calendar and holiday information
- 🔍 Missing some traditional Chinese calendar features
- 🔧 Occasional bugs and crashes reported

**Reported bugs**

- Incorrect display of lunar calendar and astrological data
- Widget issues with loading and updating information

**Requested features**

- Add support for more languages
- Integrate with system calendars
- Provide more customization options
- Implement a dark mode theme


### saidosi

[App page](https://appshunter.io/ios/app/saidosi-ai-notes/id6790165067)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite | $1.99 | per month |
| Plus | $2.99 | per month |
| Pro | $9.99 | per month |


## Frequently asked questions

### Is 每日万年历 · iMoon Calendar free?

每日万年历 · iMoon Calendar is free to download, with no in-app purchases.

### Is saidosi free?

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

### Do 每日万年历 · iMoon Calendar or saidosi have ads?

Neither 每日万年历 · iMoon Calendar nor saidosi shows ads.

### Which is updated more often, 每日万年历 · iMoon Calendar or saidosi?

每日万年历 · iMoon Calendar ships an update every 9 days, and saidosi weekly. Most recently, 每日万年历 · iMoon Calendar was updated on November 2, 2026 and saidosi on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*