# User Calendar vs Mega Calendar

The clearest difference is in-app purchases: User Calendar at none against Mega Calendar's 3. User Calendar also leads on iOS requirement (12.0 vs 15.0). Mega Calendar's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Mega Calendar sells 3 in-app purchases, starting at $0.99 per month. User Calendar asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for User Calendar against 5.0 for Mega Calendar. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

User Calendar ships an update every 5 weeks, Mega Calendar every 2 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | User Calendar | Mega Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/user-calendar/id1459396489/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mega-calendar/id6496850711/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 13 MB | 103 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yihang Huang](https://appshunter.io/developer/1451896625) | [VU THANH](https://appshunter.io/developer/1009861172) |

## What reviewers say

### User Calendar

[App page](https://appshunter.io/ios/app/user-calendar/id1459396489)

A versatile calendar app for managing work, vacations, and reminders. It offers Gregorian and Lunar calendar views, customizable alerts, and cloud storage for settings. Supports a wide range of countries and allows for custom holiday designations.

**Highlights:** Gregorian and Lunar calendar query, Customizable reminders with color-coding, System calendar integration, Cloud storage for settings, Customizable holidays and workdays, Country-specific calendar information

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

**In-app purchases:** none


### Mega Calendar

[App page](https://appshunter.io/ios/app/mega-calendar/id6496850711)

Organize your schedule with detailed daily planning, recurring event setup, and customizable reminders. Create travel itineraries, manage to-do lists with notifications, and access all features offline. Personalize notification sounds to distinguish between events.

**Highlights:** Detailed daily planning, Recurring event setup, Customizable reminders, Travel itinerary creation, To-do list management, Offline functionality, Customizable notification sounds

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $3.99 | per year |
| Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is User Calendar free?

User Calendar is free to download, with no in-app purchases.

### Is Mega Calendar free?

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

### Which has better reviews, User Calendar or Mega Calendar?

User Calendar and Mega Calendar are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do User Calendar or Mega Calendar have ads?

Both User Calendar and Mega Calendar show ads.

### Which is updated more often, User Calendar or Mega Calendar?

User Calendar ships an update every 5 weeks, and Mega Calendar every 2 weeks. Most recently, User Calendar was updated on October 10, 2026 and Mega Calendar on October 15, 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.*