# Thread Pitch Calculator vs Bivatek Thread Calculator

The clearest difference is price: Bivatek Thread Calculator at Free against Thread Pitch Calculator's $4.99. Bivatek Thread Calculator also leads on update cadence (every 2 days vs every 51 months). Thread Pitch Calculator's advantage is iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Bivatek Thread Calculator is free to download; Thread Pitch Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Thread Pitch Calculator ships an update every 51 months, Bivatek Thread Calculator every 2 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Thread Pitch Calculator | Bivatek Thread Calculator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/thread-pitch-calculator/id1382184074/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 2 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Vionni Software L.L.C-FZ](https://appshunter.io/developer/1894468328) |

## 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


### Bivatek Thread Calculator

[App page](https://appshunter.io/ios/app/bivatek-thread-calculator/id6762510774)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thread Pitch Calculator free?

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

### Is Bivatek Thread Calculator free?

Bivatek Thread Calculator is free to download, with no in-app purchases.

### Do Thread Pitch Calculator or Bivatek Thread Calculator have ads?

Neither Thread Pitch Calculator nor Bivatek Thread Calculator shows ads.

### Which is updated more often, Thread Pitch Calculator or Bivatek Thread Calculator?

Thread Pitch Calculator ships an update every 51 months, and Bivatek Thread Calculator every 2 days. Most recently, Thread Pitch Calculator was updated on November 2, 2026 and Bivatek Thread Calculator on October 31, 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.*