# Thread Length Calculator vs LeatherTack

The clearest difference is in-app purchases: Thread Length Calculator at none against LeatherTack's 2. Thread Length Calculator also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. LeatherTack sells 2 in-app purchases, starting at $4.99 per month. Thread Length Calculator asks for nothing beyond the download.

## The numbers

| Metric | Thread Length Calculator | LeatherTack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/thread-length-calculator/id6458585044/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Free | — |
| Size | 11 MB | 1 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nigel Armitage](https://appshunter.io/developer/1834117685) | [Mitaanshu Agarwal](https://appshunter.io/developer/1896724075) |

## What reviewers say

### Thread Length Calculator

[App page](https://appshunter.io/ios/app/thread-length-calculator/id6458585044)

This free tool helps leatherworkers accurately calculate the thread length required for their projects. It accounts for the number of holes, stitching length, and leather thickness, ensuring you always have enough material.

**Highlights:** Thread length calculation, Supports any number of holes, Accounts for stitching length, Considers leather thickness, Free to use

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

**In-app purchases:** none


### LeatherTack

[App page](https://appshunter.io/ios/app/leathertack/id6773458252)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LeatherTack Pro Monthly | $4.99 | per month |
| LeatherTack Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Thread Length Calculator free?

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

### Is LeatherTack free?

LeatherTack is free to download, with in-app purchases available.

### Do Thread Length Calculator or LeatherTack have ads?

Neither Thread Length Calculator nor LeatherTack shows ads.

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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.*