# QR Code & Barcode Scanner Max vs Plato Lock

The clearest difference is rating: Plato Lock at 5.0 against QR Code & Barcode Scanner Max's 2.0. Plato Lock also leads on in-app purchases (none vs 6) and ads (none vs shown). QR Code & Barcode Scanner Max's advantage is iOS requirement (13.0 vs 17.6). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. QR Code & Barcode Scanner Max sells 6 in-app purchases, starting at $0.99 per month. Plato Lock asks for nothing beyond the download.

Plato Lock holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

QR Code & Barcode Scanner Max ships an update every 2 weeks, Plato Lock every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | QR Code & Barcode Scanner Max | Plato Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-and-barcode-scanner-max/id1586019394/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/plato-lock/id6479585944/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 5 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Followal Infotech LLP](https://appshunter.io/developer/1460210464) | [An Luu](https://appshunter.io/developer/1736343978) |

## What reviewers say

### QR Code & Barcode Scanner Max

[App page](https://appshunter.io/ios/app/qr-code-and-barcode-scanner-max/id1586019394)

Instantly scan, read, and generate QR codes and barcodes with this fast and reliable tool. It supports various code types, works offline, and offers features for personal and professional use, including inventory management and price comparison.

**Highlights:** Ultra-fast QR & barcode scanning, AI-based smart detection, Works offline, Batch scan multiple codes, Generate QR codes, Export scan history

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $8.99 | per year |
| Weekly Subscription | $9.99 | per 7 days |
| Yearly Subscription | $10.49 | per year |
| Yearly Subscription | $49.99 | per year |
| Lifetime | $10.99 | one-time |


### Plato Lock

[App page](https://appshunter.io/ios/app/plato-lock/id6479585944)

Securely store and easily retrieve all your account information in one encrypted location. Your data is protected by Apple's encryption and synced via iCloud for safe and convenient access.

**Highlights:** Store account information, Easy retrieval, Apple encryption, iCloud sync, Secure data storage

**In-app purchases:** none


## Frequently asked questions

### Is QR Code & Barcode Scanner Max free?

QR Code & Barcode Scanner Max is free to download, with in-app purchases available.

### Is Plato Lock free?

Plato Lock is free to download, with no in-app purchases.

### Which has better reviews, QR Code & Barcode Scanner Max or Plato Lock?

Plato Lock is rated higher. QR Code & Barcode Scanner Max averages 2.0 out of 5 from 1 ratings, while Plato Lock averages 5.0 from 2 ratings.

### Do QR Code & Barcode Scanner Max or Plato Lock have ads?

QR Code & Barcode Scanner Max shows ads; Plato Lock does not.

### Which is updated more often, QR Code & Barcode Scanner Max or Plato Lock?

QR Code & Barcode Scanner Max ships an update every 2 weeks, and Plato Lock every 3 weeks. Most recently, QR Code & Barcode Scanner Max was updated on November 3, 2026 and Plato Lock on November 4, 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.*