# QR Pro vs Calendar Countdown

The clearest difference is price: QR Pro at Free against Calendar Countdown's $0.99. QR Pro also leads on device support (7 vs 2) and iOS requirement (15.0 vs 17.6). Calendar Countdown's advantage is update cadence (daily vs weekly). On ads and in-app purchases there is nothing between them.

QR Pro is free to download; Calendar Countdown costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QR Pro ships an update weekly, Calendar Countdown daily. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | QR Pro | Calendar Countdown |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (29K ratings)](https://appshunter.io/ios/app/qr-pro-code-reader-and-creator/id1013912824/reviews)** | — |
| Number of ratings | **29K** | — |
| Positive reviews | 72.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free | — |
| Size | 27 MB | 1 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Crypto Inc.](https://appshunter.io/developer/980289004) | [Ian Seyler](https://appshunter.io/developer/1894549015) |

## What reviewers say

### QR Pro

[App page](https://appshunter.io/ios/app/qr-pro-code-reader-and-creator/id1013912824)

This application provides fast and secure scanning of QR codes and various barcode formats. It offers an ad-free and privacy-focused experience with no hidden costs or data collection. Simply open the app and point your camera at the code to scan.

**Highlights:** Ad-free scanning, Privacy-focused, No in-app purchases, Supports multiple code types, Intuitive interface

**Features:** Safari Extension, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Instant scanning
- 💡 Supports various code types
- 🔒 No privacy data collected
- 🤗 Friendly and helpful staff

**What reviewers complain about**

- 🐛 Occasional scanning issues
- 🤔 Confusing reviews unrelated to the app
- 💰 Concerns about data collection and in-app purchases

**Reported bugs**

- Freezing or crashing on some devices
- Inability to read or open scanned codes

**Requested features**

- Save scanned QR codes
- More advanced scanning capabilities


### Calendar Countdown

[App page](https://appshunter.io/ios/app/calendar-countdown/id6762531542)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Pro free?

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

### Is Calendar Countdown free?

Calendar Countdown costs $0.99, with no in-app purchases.

### Do QR Pro or Calendar Countdown have ads?

Neither QR Pro nor Calendar Countdown shows ads.

### Which is updated more often, QR Pro or Calendar Countdown?

QR Pro ships an update weekly, and Calendar Countdown daily. Most recently, QR Pro was updated on October 17, 2026 and Calendar Countdown on October 6, 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.*