# User Calendar vs TreeOps 360

The clearest difference is ads: TreeOps 360 at none against User Calendar's shown. User Calendar's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (12.0 vs 16.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

User Calendar ships an update every 5 weeks, TreeOps 360 every 3 months. The most recent releases landed on August 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | User Calendar | TreeOps 360 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/user-calendar/id1459396489/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 13 MB | 306 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Yihang Huang](https://appshunter.io/developer/1451896625) | [BRAND LOGIC GROUP, LLC](https://appshunter.io/developer/1727146632) |

## 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

**In-app purchases:** none


### TreeOps 360

[App page](https://appshunter.io/ios/app/treeops-360/id6476563919)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is User Calendar free?

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

### Is TreeOps 360 free?

TreeOps 360 is free to download, with no in-app purchases.

### Do User Calendar or TreeOps 360 have ads?

User Calendar shows ads; TreeOps 360 does not.

### Which is updated more often, User Calendar or TreeOps 360?

User Calendar ships an update every 5 weeks, and TreeOps 360 every 3 months. Most recently, User Calendar was updated on August 9, 2026 and TreeOps 360 on September 10, 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.*