# Thread Pitch Calculator vs QR Scanner and Code Generator

The clearest difference is price: QR Scanner and Code Generator at Free against Thread Pitch Calculator's $4.99. QR Scanner and Code Generator also leads on update cadence (fortnightly vs every 51 months). Thread Pitch Calculator's advantage is rating (1.8 vs 1.0) and in-app purchases (none vs 2). On ads and device support there is nothing between them.

QR Scanner and Code Generator is free to download; Thread Pitch Calculator costs $4.99 up front. QR Scanner and Code Generator sells 2 in-app purchases, starting at $2.99 per month. Thread Pitch Calculator asks for nothing beyond the download.

Thread Pitch Calculator holds the better App Store score, 1.8 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Thread Pitch Calculator ships an update every 51 months, QR Scanner and Code Generator fortnightly. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Thread Pitch Calculator | QR Scanner and Code Generator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/thread-pitch-calculator/id1382184074/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/qr-scanner-and-code-generator/id1661859789/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 51 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 18 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Rufat Babayev](https://appshunter.io/developer/1388465272) |

## What reviewers say

### Thread Pitch Calculator

[App page](https://appshunter.io/ios/app/thread-pitch-calculator/id1382184074)

Easily measure the thread pitch of various screws and bolts directly on your device's screen. This utility app calibrates automatically to your screen width for accurate measurements of metric, US, NPT, and BSPT threads.

**Highlights:** Measure thread pitch on screen, Automatic screen width calibration, Supports metric thread sizes, Supports US thread sizes, Supports NPT and BSPT threads, Measures metric screw sizes

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

**In-app purchases:** none


### QR Scanner and Code Generator

[App page](https://appshunter.io/ios/app/qr-scanner-and-code-generator/id1661859789)

Easily scan QR codes from your device's camera or gallery. Generate custom QR codes for links, text, and more. Save and share your scanned data and generated codes.

**Highlights:** Automatic QR code scanning, Generate QR codes for links, text, and more, Import QR codes from gallery, Save scan history, Share QR codes, Lantern mode for low light

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $2.99 | per month |
| Plus | $17.99 | per year |


## Frequently asked questions

### Is Thread Pitch Calculator free?

Thread Pitch Calculator costs $4.99, with no in-app purchases.

### Is QR Scanner and Code Generator free?

QR Scanner and Code Generator is free to download, with in-app purchases available.

### Which has better reviews, Thread Pitch Calculator or QR Scanner and Code Generator?

Thread Pitch Calculator is rated higher. Thread Pitch Calculator averages 1.8 out of 5 from 4 ratings, while QR Scanner and Code Generator averages 1.0 from 1 ratings.

### Do Thread Pitch Calculator or QR Scanner and Code Generator have ads?

Neither Thread Pitch Calculator nor QR Scanner and Code Generator shows ads.

### Which is updated more often, Thread Pitch Calculator or QR Scanner and Code Generator?

Thread Pitch Calculator ships an update every 51 months, and QR Scanner and Code Generator fortnightly. Most recently, Thread Pitch Calculator was updated on September 29, 2026 and QR Scanner and Code Generator on October 15, 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.*