# Easy CNC vs Thread Calculator

The clearest difference is rating: Thread Calculator at 4.3 against Easy CNC's 3.0. Easy CNC's advantage is review sentiment (68% vs 33%) and ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Thread Calculator holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 8 and 13 respectively. Written reviews complicate that: 68% of Easy CNC's written reviews are positive against 33% of Thread Calculator's, so the app with the better star average is not the one people write more warmly about.

Easy CNC ships an update every 12 months, Thread Calculator every 18 months. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Easy CNC | Thread Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (8 ratings)](https://appshunter.io/ios/app/easy-cnc/id498326185/reviews) | **[4.3 (13 ratings)](https://appshunter.io/ios/app/thread-calculator/id1559560290/reviews)** |
| Number of ratings | 8 | **13** |
| Positive reviews | **68.4% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 12 months** | Every 18 months |
| Monetization | **Free** | Ad-supported |
| Size | 202 MB | 25 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [GSR Gustav Stursberg GmbH](https://appshunter.io/developer/1559560292) |

## What reviewers say

### Easy CNC

[App page](https://appshunter.io/ios/app/easy-cnc/id498326185)

Access over 5000 pages of CNC training manuals and content in PDF format, updated with the latest information. Features a PDF reader with annotation and bookmarking, a G-Code tool for finding compatible codes, and a video library. Includes a glossary and links to online communities.

**Highlights:** Digital training manuals, PDF reader with annotations, G-Code tool, Video library, Glossary of CNC terminology, Online community links

**In-app purchases:** none


### Thread Calculator

[App page](https://appshunter.io/ios/app/thread-calculator/id1559560290)

This app provides a quick and easy way to calculate thread dimensions for various units, including tap hole sizes and bolt specifications. It helps metalworkers find precise measurements for internal and external threads without consulting tables.

**Highlights:** Thread cutting calculator for multiple units, Cold forming calculator, Thread repair calculator, Tap hole and bolt diameter calculation, Saves time compared to tables

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Easy CNC free?

Easy CNC is free to download, with no in-app purchases.

### Is Thread Calculator free?

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

### Which has better reviews, Easy CNC or Thread Calculator?

Thread Calculator is rated higher. Easy CNC averages 3.0 out of 5 from 8 ratings, while Thread Calculator averages 4.3 from 13 ratings.

### Do Easy CNC or Thread Calculator have ads?

Thread Calculator shows ads; Easy CNC does not.

### Which is updated more often, Easy CNC or Thread Calculator?

Easy CNC ships an update every 12 months, and Thread Calculator every 18 months. Most recently, Easy CNC was updated on October 11, 2026 and Thread Calculator on October 13, 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.*