# QR Code Studio vs T6FV Lighting Diagram

The clearest difference is price: QR Code Studio at Free against T6FV Lighting Diagram's $9.99. QR Code Studio also leads on iOS requirement (12 vs 16.0.0). T6FV Lighting Diagram's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

QR Code Studio is free to download; T6FV Lighting Diagram costs $9.99 up front. QR Code Studio sells 4 one-off in-app purchases. T6FV Lighting Diagram asks for nothing beyond the download.

QR Code Studio ships an update every 6 weeks, T6FV Lighting Diagram daily. The most recent releases landed on September 27, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | QR Code Studio | T6FV Lighting Diagram |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.6 (36 ratings)](https://appshunter.io/ios/app/qr-code-studio-qr-code-reader/id885529353/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 90.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 67 MB |
| Requires iOS | **12** | 16.0.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [芸倩 潘](https://appshunter.io/developer/837969194) | [T6FV](https://appshunter.io/developer/1837607553) |

## What reviewers say

### QR Code Studio

[App page](https://appshunter.io/ios/app/qr-code-studio-qr-code-reader/id885529353)

Easily create and scan colorful QR codes with advanced customization options. Generate dynamic codes, embed images, and share encrypted content securely. This app offers fast scanning and comprehensive history management.

**Highlights:** Create colorful QR codes, Generate dynamic QR codes, Embed images as logos, Fast QR code reader, Secure encrypted sharing, History management, Password protection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Coin | $0.99 | one-time |
| 10 Coins | $0.99 | one-time |
| 12 Coins | $1.99 | one-time |
| 30 Coins | $4.99 | one-time |


### T6FV Lighting Diagram

[App page](https://appshunter.io/ios/app/t6fv-lighting-diagram/id6762909708)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Studio free?

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

### Is T6FV Lighting Diagram free?

T6FV Lighting Diagram costs $9.99, with no in-app purchases.

### Do QR Code Studio or T6FV Lighting Diagram have ads?

QR Code Studio shows ads; T6FV Lighting Diagram does not.

### Which is updated more often, QR Code Studio or T6FV Lighting Diagram?

QR Code Studio ships an update every 6 weeks, and T6FV Lighting Diagram daily. Most recently, QR Code Studio was updated on September 27, 2026 and T6FV Lighting Diagram on September 21, 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.*