# Thread Profiles — Thread dimensions & tolerances

> Thread dimensions & tolerances (iPhone/iPad app by Hung Nguyen.)

- Source: https://appshunter.io/ios/app/thread-profiles/id6812357322 (this page in markdown: same URL + `.md`)
- Developer: [Hung Nguyen](https://appshunter.io/developer/6800217517)
- Category: Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 25 MB
- Languages: American English, Arabic, French (France), German (Germany), Hindi, Indonesian, Italian, Japanese, Korean, Polish and 8 more
- Released: 2026-10-20
- Data updated: 2026-10-29

## What is Thread Profiles?

Thread Profiles helps you look up thread geometry and dimensional limits on your phone. Select the thread family, nominal size, pitch and tolerance class to view the profile and its dimensions.

Read nominal dimensions and deviations on the drawing, with minimum and maximum values in the table. Switch between millimetres and inches, zoom the profile and save results in local history. Lookup data is available offline. Choose from 18 languages inside the app.

Metric threads are free. A one-time in-app purchase unlocks pipe, Unified inch and trapezoidal threads, including available tolerances.

The app includes banner advertising, including after the upgrade. Internet access is required for purchases and ads.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| All Thread Families | $4.99 | one-time |


## Is Thread Profiles safe?

Not enough ratings yet to assess Thread Profiles.

## Is Thread Profiles legit?

Thread Profiles appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Thread Profiles is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.0.1 — 2026-10-26

Added a link to the official Thread Profiles website on the App Store page.

### 1.0 — 2026-10-20

No release notes.

## Apps similar to Thread Profiles

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Night Sky](https://appshunter.io/ios/app/night-sky/id475772902) | 4.7 (497,953) | Free | Reference |

## More apps by Hung Nguyen

- [Fits and Tolerances](https://appshunter.io/ios/app/fits-and-tolerances/id6800217515)
- [LunarTodo](https://appshunter.io/ios/app/lunartodo/id6807714157)
- [Materials Handbook](https://appshunter.io/ios/app/materials-handbook/id6820443174)

All apps by Hung Nguyen: https://appshunter.io/developer/6800217517

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-29.*