# QR vs Chess Clock (Timer)

The clearest difference is update cadence: QR at monthly against Chess Clock (Timer)'s every 18 months. QR also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QR sells 3 in-app purchases, starting at $1.99 per 7 days and Chess Clock (Timer) sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

QR ships an update monthly, Chess Clock (Timer) every 18 months. The most recent releases landed on August 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | QR | Chess Clock (Timer) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/qr-scanner-qr-code-reader/id6451383518/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 18 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 30 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tushar Bavishi](https://appshunter.io/developer/1647806687) | [Quang Tri Mai Nguyen](https://appshunter.io/developer/1626809833) |

## What reviewers say

### QR

[App page](https://appshunter.io/ios/app/qr-scanner-qr-code-reader/id6451383518)

This utility app allows users to quickly scan and generate various types of QR codes and barcodes. It supports multiple code formats for product scanning, ticket verification, and creating custom codes for links, WiFi, and more. The app is free to use and works offline.

**Highlights:** Scan QR codes and barcodes instantly, Generate custom QR codes, Supports UPC, Data Matrix, PDF417, EAN, and 2D codes, Works as a product price scanner, Ticket scanner functionality, Offline scanning capability

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Reader, QR Scanner Pro | $1.99 | per 7 days |
| Barcode Scanner,QR Code Reader | $4.99 | per month |
| QR Scan,QR & Barcode Reader | $19.99 | per year |


### Chess Clock (Timer)

[App page](https://appshunter.io/ios/app/chess-clock-timer/id6461047427)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $0.99 | one-time |


## Frequently asked questions

### Is QR free?

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

### Is Chess Clock (Timer) free?

Chess Clock (Timer) is free to download, with in-app purchases available.

### Do QR or Chess Clock (Timer) have ads?

Neither QR nor Chess Clock (Timer) shows ads.

### Which is updated more often, QR or Chess Clock (Timer)?

QR ships an update monthly, and Chess Clock (Timer) every 18 months. Most recently, QR was updated on August 11, 2026 and Chess Clock (Timer) 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.*