# Probe Setup vs CNC Machinist Calculator

The clearest difference is rating: CNC Machinist Calculator at 5.0 against Probe Setup's 3.1. CNC Machinist Calculator also leads on review sentiment (67% vs 25%) and update cadence (every 2 months vs every 5 months). Probe Setup's advantage is in-app purchases (none vs 3) and ratings volume (10 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. CNC Machinist Calculator sells 3 in-app purchases, starting at $0.99 per month. Probe Setup asks for nothing beyond the download.

CNC Machinist Calculator holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Probe Setup has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 25% of Probe Setup's written reviews are positive against 67% of CNC Machinist Calculator's.

Probe Setup ships an update every 5 months, CNC Machinist Calculator every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Probe Setup | CNC Machinist Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (10 ratings)](https://appshunter.io/ios/app/probe-setup/id1045005309/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cnc-machinist-calculator/id6605942020/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 25.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 82 MB | 8 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Renishaw plc](https://appshunter.io/developer/943016056) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## What reviewers say

### Probe Setup

[App page](https://appshunter.io/ios/app/probe-setup/id1045005309)

This application guides users through the setup and configuration of Renishaw machine tool probes. It offers visual instructions and video tutorials for Trigger Logic™ or Opti-Logic™ compatible systems. It is intended for machine tool builders, OEMs, distributors, agents, and end users.

**Highlights:** Step-by-step visual instructions, Video tutorials, Configure Trigger Logic™ probes, Configure Opti-Logic™ probes, Renishaw probing system setup

**Features:** macOS Compatibility

**In-app purchases:** none


### CNC Machinist Calculator

[App page](https://appshunter.io/ios/app/cnc-machinist-calculator/id6605942020)

This industrial calculator provides CNC programmers and machinists with instant calculations for speeds, feeds, horsepower, coolant flow, tolerances, and G-code patterns. It offers 16 production-ready tools, works offline, and features a user-friendly interface designed for the shop floor. Save and share results for improved efficiency and accuracy.

**Highlights:** Milling Speed & Feed Calculator, Drilling Speed & Feed Calculator, Tolerance & Fit Calculator, G-Code Reference & Generators, Chip Load & Tool Deflection Calculator, Offline functionality, Inch/Metric unit switching

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS monthly | $0.99 | per month |
| Full version / year | $2.99 | per year |
| Remove ADS | $4.99 | one-time |


## Frequently asked questions

### Is Probe Setup free?

Probe Setup is free to download, with no in-app purchases.

### Is CNC Machinist Calculator free?

CNC Machinist Calculator is free to download, with in-app purchases available.

### Which has better reviews, Probe Setup or CNC Machinist Calculator?

CNC Machinist Calculator is rated higher. Probe Setup averages 3.1 out of 5 from 10 ratings, while CNC Machinist Calculator averages 5.0 from 1 ratings.

### Do Probe Setup or CNC Machinist Calculator have ads?

Neither Probe Setup nor CNC Machinist Calculator shows ads.

### Which is updated more often, Probe Setup or CNC Machinist Calculator?

Probe Setup ships an update every 5 months, and CNC Machinist Calculator every 2 months. Most recently, Probe Setup was updated on October 24, 2026 and CNC Machinist Calculator on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*