# FlexibleARuler vs Secure QR Code Reader

The clearest difference is in-app purchases: FlexibleARuler at none against Secure QR Code Reader's 5. Secure QR Code Reader's advantage is update cadence (every 3 weeks vs every 35 months) and iOS requirement (15.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Secure QR Code Reader sells 4 in-app purchases, starting at $6.99 per 7 days. FlexibleARuler asks for nothing beyond the download.

FlexibleARuler ships an update every 35 months, Secure QR Code Reader every 3 weeks. The most recent releases landed on September 27, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | FlexibleARuler | Secure QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (38 ratings)](https://appshunter.io/ios/app/secure-qr-code-reader/id6747162487/reviews)** |
| Number of ratings | — | **38** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 92 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yuuki iwamoto](https://appshunter.io/developer/1039662444) | [Appwell Ltd](https://appshunter.io/developer/1747461777) |

## What reviewers say

### FlexibleARuler

[App page](https://appshunter.io/ios/app/flexiblearuler/id1386476791)

**Features:** macOS Compatibility

**In-app purchases:** none


### Secure QR Code Reader

[App page](https://appshunter.io/ios/app/secure-qr-code-reader/id6747162487)

This tool allows you to quickly scan and generate QR codes and barcodes. It offers secure scanning to protect against malicious links and uses AI for text recognition. Manage your scan history and create custom QR codes with ease.

**Highlights:** Fast QR code scanning, Secure scanning protection, Barcode reader, AI text recognition, Scan history management, QR code generator

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $6.99 | per 7 days |
| Premium | $9.99 | per 7 days |
| Premium | $49.99 | per year |
| Premium | $79.99 | per year |


## Frequently asked questions

### Is FlexibleARuler free?

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

### Is Secure QR Code Reader free?

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

### Do FlexibleARuler or Secure QR Code Reader have ads?

Neither FlexibleARuler nor Secure QR Code Reader shows ads.

### Which is updated more often, FlexibleARuler or Secure QR Code Reader?

FlexibleARuler ships an update every 35 months, and Secure QR Code Reader every 3 weeks. Most recently, FlexibleARuler was updated on September 27, 2026 and Secure QR Code Reader on September 11, 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.*