# ThreadChaser vs CNC Speeds & Feeds Calculator

The clearest difference is in-app purchases: CNC Speeds & Feeds Calculator at none against ThreadChaser's 1. CNC Speeds & Feeds Calculator also leads on iOS requirement (16.4 vs 18.6). ThreadChaser's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ThreadChaser sells 1 in-app purchase, starting at $2.99 per year. CNC Speeds & Feeds Calculator asks for nothing beyond the download.

ThreadChaser ships an update every 5 days, CNC Speeds & Feeds Calculator weekly. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ThreadChaser | CNC Speeds & Feeds Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Size | 2 MB | 78 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [JAMIE SAM PARTOVI](https://appshunter.io/developer/1891387720) | [heekyung moon](https://appshunter.io/developer/6779193748) |

## What reviewers say

### ThreadChaser

[App page](https://appshunter.io/ios/app/threadchaser/id6761772249)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThreadChaser Pro | $2.99 | per year |


### CNC Speeds & Feeds Calculator

[App page](https://appshunter.io/ios/app/cnc-speeds-and-feeds-calculator/id6790015946)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThreadChaser free?

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

### Is CNC Speeds & Feeds Calculator free?

CNC Speeds & Feeds Calculator is free to download, with no in-app purchases.

### Do ThreadChaser or CNC Speeds & Feeds Calculator have ads?

CNC Speeds & Feeds Calculator shows ads; ThreadChaser does not.

### Which is updated more often, ThreadChaser or CNC Speeds & Feeds Calculator?

ThreadChaser ships an update every 5 days, and CNC Speeds & Feeds Calculator weekly. Most recently, ThreadChaser was updated on November 9, 2026 and CNC Speeds & Feeds Calculator on November 6, 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.*