# Thread Pitch Calculator vs Patchword

The clearest difference is rating: Patchword at 3.5 against Thread Pitch Calculator's 1.8. Patchword also leads on review sentiment (50% vs 17%) and update cadence (every 3 months vs every 51 months). Thread Pitch Calculator's advantage is price ($4.99 vs $5.99) and iOS requirement (12.0 vs 17.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Thread Pitch Calculator costs $4.99 and Patchword $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Patchword holds the better App Store score, 3.5 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 50% of Patchword's.

Thread Pitch Calculator ships an update every 51 months, Patchword every 3 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Thread Pitch Calculator | Patchword |
| --- | --- | --- |
| Price | **$4.99** | $5.99 |
| Rating | [1.8 (4 ratings)](https://appshunter.io/ios/app/thread-pitch-calculator/id1382184074/reviews) | **[3.5 (2 ratings)](https://appshunter.io/ios/app/patchword/id6475396748/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 16.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 2 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Nicolas Kick](https://appshunter.io/developer/583995254) |

## 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


### Patchword

[App page](https://appshunter.io/ios/app/patchword/id6475396748)

Compare files and directories to identify additions, removals, or modifications. It allows for matching files with slightly different names and applying or exporting patches and edit scripts non-destructively.

**Highlights:** Compare files and text, Compare directories, Identify added, removed, modified files, Match files by alphabetical order or custom map, Export and apply patches, Create non-destructive edit scripts

**Features:** 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 Patchword free?

Patchword costs $5.99, with no in-app purchases.

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

Patchword is rated higher. Thread Pitch Calculator averages 1.8 out of 5 from 4 ratings, while Patchword averages 3.5 from 2 ratings.

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

Neither Thread Pitch Calculator nor Patchword shows ads.

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

Thread Pitch Calculator ships an update every 51 months, and Patchword every 3 months. Most recently, Thread Pitch Calculator was updated on October 15, 2026 and Patchword on October 12, 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.*