# Cert Watch vs QR Code Reader + Scanner App

The clearest difference is in-app purchases: Cert Watch at none against QR Code Reader + Scanner App's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QR Code Reader + Scanner App sells 2 in-app purchases, starting at $6.99 per 7 days. Cert Watch asks for nothing beyond the download.

Cert Watch ships an update every 8 days, QR Code Reader + Scanner App every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Cert Watch | QR Code Reader + Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (13 ratings)](https://appshunter.io/ios/app/qr-code-reader-plus-scanner-app/id6791933337/reviews)** |
| Number of ratings | — | **13** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 42 MB | 33 MB |
| Requires iOS | **16.4** | 16.5 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Keith Batterham](https://appshunter.io/developer/6774322466) | [Prime Utility Studio](https://appshunter.io/developer/6791933339) |

## What reviewers say

### Cert Watch

[App page](https://appshunter.io/ios/app/cert-watch-ssl-expiry-alerts/id6774979236)

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

**In-app purchases:** none


### QR Code Reader + Scanner App

[App page](https://appshunter.io/ios/app/qr-code-reader-plus-scanner-app/id6791933337)

Instantly scan QR codes and barcodes to get product details, prices, and find items on other marketplaces. Automatically perform actions like opening websites or adding contacts. Create your own codes for links, Wi-Fi, and more, all saved in your history.

**Highlights:** Scan QR codes and barcodes instantly, View product details and prices, Find products on other marketplaces, Perform smart actions automatically, Create custom QR codes, Save scan history, Share created codes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $6.99 | per 7 days |
| Premium Access | $9.99 | per 7 days |


## Frequently asked questions

### Is Cert Watch free?

Cert Watch is free to download, with no in-app purchases.

### Is QR Code Reader + Scanner App free?

QR Code Reader + Scanner App is free to download, with in-app purchases available.

### Do Cert Watch or QR Code Reader + Scanner App have ads?

Neither Cert Watch nor QR Code Reader + Scanner App shows ads.

### Which is updated more often, Cert Watch or QR Code Reader + Scanner App?

Cert Watch ships an update every 8 days, and QR Code Reader + Scanner App every 2 weeks. Most recently, Cert Watch was updated on October 31, 2026 and QR Code Reader + Scanner App on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*