# 每日万年历 · iMoon Calendar vs Authenticator App

The clearest difference is review sentiment: 每日万年历 · iMoon Calendar at 87% against Authenticator App's 21%. 每日万年历 · iMoon Calendar also leads on in-app purchases (none vs 16) and ads (none vs shown). Authenticator App's advantage is device support (4 vs 2). On price there is nothing between them.

Both are free to download. Authenticator App sells 13 in-app purchases, starting at $4.99 per 7 days. 每日万年历 · iMoon Calendar asks for nothing beyond the download.

每日万年历 · iMoon Calendar holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: 每日万年历 · iMoon Calendar has 413 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 87% of 每日万年历 · iMoon Calendar's written reviews are positive against 21% of Authenticator App's.

每日万年历 · iMoon Calendar ships an update every 9 days, Authenticator App every 3 weeks. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 每日万年历 · iMoon Calendar | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (413 ratings)](https://appshunter.io/ios/app/imoon-calendar/id1380244802/reviews)** | [4.6 (11 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-and-cloud/id6497714349/reviews) |
| Number of ratings | **413** | 11 |
| Positive reviews | **87.3% of reviews** | 20.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 82 MB | 48 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [iDaily Corp.](https://appshunter.io/developer/364264742) | [Beijing Haohai Xincheng Technology Co., Ltd](https://appshunter.io/developer/1737921321) |

## 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


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-and-cloud/id6497714349)

Secure your digital accounts with advanced two-factor authentication. This app offers cloud backup to prevent lockout, supports a wide range of services, and includes a password manager for all-in-one digital identity management. It provides enterprise-grade security and seamless integration for personal and professional use.

**Highlights:** iCloud Cloud Backup, 2FA support for 1000+ services, Apple Watch support, Integrated Password Manager, Offline code generation, Import from Photos

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $4.99 | per 7 days |
| Monthly | $5.59 | per month |
| Week | $5.99 | per 7 days |
| Monthly | $6.99 | per month |
| Week | $6.99 | per 7 days |
| Monthly | $6.99 | per month |
| Monthly | $7.99 | per month |
| Yearly | $23.99 | per year |
| Yearly | $24.99 | per year |
| Yearly | $49.99 | per year |
| permanent | $31.99 | one-time |
| Lifetime | $99.99 | one-time |
| permanent | $129.99 | one-time |


## 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 Authenticator App free?

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

### Which has better reviews, 每日万年历 · iMoon Calendar or Authenticator App?

每日万年历 · iMoon Calendar is rated higher. 每日万年历 · iMoon Calendar averages 4.8 out of 5 from 413 ratings, while Authenticator App averages 4.6 from 11 ratings.

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

Authenticator App shows ads; 每日万年历 · iMoon Calendar does not.

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

每日万年历 · iMoon Calendar ships an update every 9 days, and Authenticator App every 3 weeks. Most recently, 每日万年历 · iMoon Calendar was updated on September 23, 2026 and Authenticator App on September 22, 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.*