# Thread Pitch Calculator vs Alignment Pro

The clearest difference is review sentiment: Alignment Pro at 100% against Thread Pitch Calculator's 17%. Alignment Pro also leads on rating (5.0 vs 1.8) and update cadence (fortnightly vs every 51 months). Thread Pitch Calculator's advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Alignment Pro holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 17% of Thread Pitch Calculator's written reviews are positive against 100% of Alignment Pro's.

Thread Pitch Calculator ships an update every 51 months, Alignment Pro fortnightly. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Thread Pitch Calculator | Alignment Pro |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | [1.8 (4 ratings)](https://appshunter.io/ios/app/thread-pitch-calculator/id1382184074/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/alignment-pro/id6749398832/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 2 MB | 31 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Jeffrey Andrews](https://appshunter.io/developer/1830329495) |

## 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


### Alignment Pro

[App page](https://appshunter.io/ios/app/alignment-pro/id6749398832)

This utility app uses your phone's sensors and a tape measure to collect wheel alignment data. It offers simple on-screen guidance, allows for custom vehicle specifications, and includes features like slop compensation and detailed summaries of alignment issues.

**Highlights:** Wheel alignment data collection, On-screen instructions, Custom vehicle specifications, Slop compensation, Alignment summary with implications, Uses phone sensors and tape measure

**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 Alignment Pro free?

Alignment Pro costs $4.99, with no in-app purchases.

### Which has better reviews, Thread Pitch Calculator or Alignment Pro?

Alignment Pro is rated higher. Thread Pitch Calculator averages 1.8 out of 5 from 4 ratings, while Alignment Pro averages 5.0 from 2 ratings.

### Do Thread Pitch Calculator or Alignment Pro have ads?

Neither Thread Pitch Calculator nor Alignment Pro shows ads.

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

Thread Pitch Calculator ships an update every 51 months, and Alignment Pro fortnightly. Most recently, Thread Pitch Calculator was updated on September 29, 2026 and Alignment Pro on September 18, 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.*