# QRCode CRUD vs User Calendar

The clearest difference is update cadence: User Calendar at every 5 weeks against QRCode CRUD's every 5 months. User Calendar also leads on iOS requirement (12.0 vs 15.6). On price, ads, 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.

QRCode CRUD ships an update every 5 months, User Calendar every 5 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | QRCode CRUD | User Calendar |
| --- | --- | --- |
| 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 | Yes |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | — | Ad-supported |
| Size | 15 MB | 13 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shigeaki Harada](https://appshunter.io/developer/897400523) | [Yihang Huang](https://appshunter.io/developer/1451896625) |

## What reviewers say

### QRCode CRUD

[App page](https://appshunter.io/ios/app/qrcode-crud/id1075744105)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is QRCode CRUD free?

QRCode CRUD is free to download, with no in-app purchases.

### Is User Calendar free?

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

### Do QRCode CRUD or User Calendar have ads?

Both QRCode CRUD and User Calendar show ads.

### Which is updated more often, QRCode CRUD or User Calendar?

QRCode CRUD ships an update every 5 months, and User Calendar every 5 weeks. Most recently, QRCode CRUD was updated on October 29, 2026 and User Calendar on October 25, 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.*