# Thread Pitch Calculator vs Thread Calculators

The clearest difference is review sentiment: Thread Calculators at 100% against Thread Pitch Calculator's 17%. Thread Calculators also leads on rating (5.0 vs 1.8) and update cadence (every 10 months vs every 51 months). Thread Pitch Calculator's advantage is ratings volume (4 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

Thread Pitch Calculator costs $4.99 and Thread Calculators $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Thread Calculators holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 17% of Thread Pitch Calculator's written reviews are positive against 100% of Thread Calculators's.

Thread Pitch Calculator ships an update every 51 months, Thread Calculators every 10 months. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Thread Pitch Calculator | Thread Calculators |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | [1.8 (4 ratings)](https://appshunter.io/ios/app/thread-pitch-calculator/id1382184074/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thread-calculators/id1670586227/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 10 months** |
| Monetization | Paid | Paid |
| Size | 2 MB | 51 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## 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


### Thread Calculators

[App page](https://appshunter.io/ios/app/thread-calculators/id1670586227)

This app provides precise thread-cutting data for various international standards. It assists machinists, engineers, and CNC professionals in quickly finding essential measurements and detailed tables for thread dimensions and cutting values.

**Highlights:** Supports international thread standards (M, UNC, NPT, etc.), Tap Hole Size Calculator, Bolt Diameter Guide, Tap Hole Forming Data, Tap Hole Repair Values, Detailed thread dimension tables

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

**In-app purchases:** none


## Frequently asked questions

### Is Thread Pitch Calculator free?

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

### Is Thread Calculators free?

Thread Calculators costs $1.99, with no in-app purchases.

### Which has better reviews, Thread Pitch Calculator or Thread Calculators?

Thread Calculators is rated higher. Thread Pitch Calculator averages 1.8 out of 5 from 4 ratings, while Thread Calculators averages 5.0 from 1 ratings.

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

Neither Thread Pitch Calculator nor Thread Calculators shows ads.

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

Thread Pitch Calculator ships an update every 51 months, and Thread Calculators every 10 months. Most recently, Thread Pitch Calculator was updated on September 29, 2026 and Thread Calculators on September 22, 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.*