# Add Calendar Basic vs QR Code

The clearest difference is ads: QR Code at none against Add Calendar Basic's shown. QR Code also leads on monetization model (free vs ad-supported). Add Calendar Basic's advantage is iOS requirement (11.1 vs 16.4). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.0 for Add Calendar Basic against 1.0 for QR Code. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Add Calendar Basic | QR Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/add-calendar-basic/id1482436846/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-simple-qr-scanner/id1605619998/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Ad-supported | **Free** |
| Size | 34 MB | 36 MB |
| Requires iOS | **11.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [cho seonghyun](https://appshunter.io/developer/1436483241) | [HoJin Lee](https://appshunter.io/developer/1580728199) |

## What reviewers say

### Add Calendar Basic

[App page](https://appshunter.io/ios/app/add-calendar-basic/id1482436846)

This utility app allows users to add custom calendars directly to their device wallpaper. It also offers a convenient feature for managing 3-shift work schedules.

**Highlights:** Add custom calendars to wallpaper, 3-shift work schedule management, Wallpaper integration

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code

[App page](https://appshunter.io/ios/app/qr-code-simple-qr-scanner/id1605619998)

This utility app automatically saves a history of all scanned QR codes. It requires camera permissions to function correctly.

**Highlights:** Scan QR codes, Save scan history, Requires camera permission

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

**In-app purchases:** none


## Frequently asked questions

### Is Add Calendar Basic free?

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

### Is QR Code free?

QR Code is free to download, with no in-app purchases.

### Which has better reviews, Add Calendar Basic or QR Code?

Add Calendar Basic and QR Code are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Add Calendar Basic or QR Code have ads?

Add Calendar Basic shows ads; QR Code does not.

### Which is updated more often, Add Calendar Basic or QR Code?

Add Calendar Basic ships an update monthly, and QR Code monthly. Most recently, Add Calendar Basic was updated on October 14, 2026 and QR Code on October 7, 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.*