# QRScanMaster · QR Scanner&OCR vs LTplot

The clearest difference is price: QRScanMaster · QR Scanner&OCR at Free against LTplot's $3.99. QRScanMaster · QR Scanner&OCR also leads on iOS requirement (15 vs 26.2). LTplot's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

QRScanMaster · QR Scanner&OCR is free to download; LTplot costs $3.99 up front. QRScanMaster · QR Scanner&OCR sells 3 in-app purchases, starting at $6.99 per 7 days. LTplot asks for nothing beyond the download.

QRScanMaster · QR Scanner&OCR ships an update every 2 weeks, LTplot every 2 days. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | QRScanMaster · QR Scanner&OCR | LTplot |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Paid |
| Size | 40 MB | 4 MB |
| Requires iOS | **15** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [菊琴 丁](https://appshunter.io/developer/1665492729) | [Noriaki Iguchi](https://appshunter.io/developer/1318112682) |

## What reviewers say

### 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 |


### LTplot

[App page](https://appshunter.io/ios/app/ltplot/id6763776829)

Create stage lighting plots easily on your iPhone. Design truss and batten layouts, place and adjust lighting fixtures, add text, and export to PDF. This app simplifies theatrical lighting planning without the need for expensive software.

**Highlights:** Truss/batten placement, Fixture placement and snapping, Move, rotate, delete in edit mode, Text input with formatting, Zoom/pan controls, PDF export

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

**In-app purchases:** none


## Frequently asked questions

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

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

### Is LTplot free?

LTplot costs $3.99, with no in-app purchases.

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

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

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

QRScanMaster · QR Scanner&OCR ships an update every 2 weeks, and LTplot every 2 days. Most recently, QRScanMaster · QR Scanner&OCR was updated on September 23, 2026 and LTplot 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.*