# S3Crypt vs QRScanMaster · QR Scanner&OCR

The clearest difference is price: QRScanMaster · QR Scanner&OCR at Free against S3Crypt's $0.99. QRScanMaster · QR Scanner&OCR also leads on update cadence (fortnightly vs every 8 months). S3Crypt's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

QRScanMaster · QR Scanner&OCR is free to download; S3Crypt costs $0.99 up front. QRScanMaster · QR Scanner&OCR sells 3 in-app purchases, starting at $6.99 per 7 days. S3Crypt asks for nothing beyond the download.

S3Crypt ships an update every 8 months, QRScanMaster · QR Scanner&OCR fortnightly. The most recent releases landed on June 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | S3Crypt | QRScanMaster · QR Scanner&OCR |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/s3crypt/id1609324228/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 2 MB | 44 MB |
| Requires iOS | 15.2 | **15** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Brian McAlister](https://appshunter.io/developer/1609324230) | [菊琴 丁](https://appshunter.io/developer/1665492729) |

## What reviewers say

### S3Crypt

[App page](https://appshunter.io/ios/app/s3crypt/id1609324228)

This app generates secure, unique passwords based on a master key and a unique key for each site. You only need to remember these two pieces of information to create and access your passwords, without needing a separate password manager.

**Highlights:** Generates secure, unique passwords, Uses a master key and unique key, No password storage, Passwords recreated with same keys, Case-sensitive key input, Copy password to clipboard

**Features:** macOS Compatibility

**In-app purchases:** none


### QRScanMaster · QR Scanner&OCR

[App page](https://appshunter.io/ios/app/qrscanmaster-qr-scanner-and-ocr/id1671114783)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| one weak pro | $6.99 | per 7 days |
| one month pro(three day trial) | $14.99 | per month |
| one year pro(seven day tria) | $34.99 | per year |


## Frequently asked questions

### Is S3Crypt free?

S3Crypt costs $0.99, with no in-app purchases.

### Is QRScanMaster · QR Scanner&OCR free?

QRScanMaster · QR Scanner&OCR is free to download, with in-app purchases available.

### Do S3Crypt or QRScanMaster · QR Scanner&OCR have ads?

QRScanMaster · QR Scanner&OCR shows ads; S3Crypt does not.

### Which is updated more often, S3Crypt or QRScanMaster · QR Scanner&OCR?

S3Crypt ships an update every 8 months, and QRScanMaster · QR Scanner&OCR fortnightly. Most recently, S3Crypt was updated on June 10, 2026 and QRScanMaster · QR Scanner&OCR on October 25, 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.*