# OTP Conductor vs QR Code Maker & Scanner Pro

The clearest difference is in-app purchases: OTP Conductor at none against QR Code Maker & Scanner Pro's 3. OTP Conductor also leads on update cadence (every 9 days vs every 2 months) and iOS requirement (16.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. QR Code Maker & Scanner Pro sells 3 in-app purchases, starting at $5.99 per 7 days. OTP Conductor asks for nothing beyond the download.

OTP Conductor ships an update every 9 days, QR Code Maker & Scanner Pro every 2 months. The most recent releases landed on September 26, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | OTP Conductor | QR Code Maker & Scanner Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/qr-code-maker-and-scanner-pro/id6742572782/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | — | Subscription |
| Size | 2 MB | 19 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Wenhuan Li](https://appshunter.io/developer/1243152342) | [Amit Verma](https://appshunter.io/developer/1219761009) |

## What reviewers say

### OTP Conductor

[App page](https://appshunter.io/ios/app/otp-conductor/id1404947090)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### QR Code Maker & Scanner Pro

[App page](https://appshunter.io/ios/app/qr-code-maker-and-scanner-pro/id6742572782)

Easily scan and create custom QR codes with various design options. Supports multiple code types, batch scanning, and export in high resolution. Includes Apple Watch integration for viewing generated codes.

**Highlights:** Lightning-fast QR & barcode scanner, Batch scanning capability, Create custom QR codes (URL, text, Wi-Fi, etc.), Multiple design styles and color options, Export codes as high-resolution PNG/SVG, Apple Watch integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Pro. | $5.99 | per 7 days |
| QR Pro. | $17.99 | per year |
| QR Pro. | $29.99 | one-time |


## Frequently asked questions

### Is OTP Conductor free?

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

### Is QR Code Maker & Scanner Pro free?

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

### Do OTP Conductor or QR Code Maker & Scanner Pro have ads?

Neither OTP Conductor nor QR Code Maker & Scanner Pro shows ads.

### Which is updated more often, OTP Conductor or QR Code Maker & Scanner Pro?

OTP Conductor ships an update every 9 days, and QR Code Maker & Scanner Pro every 2 months. Most recently, OTP Conductor was updated on September 26, 2026 and QR Code Maker & Scanner Pro on September 1, 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.*