# Machining Calculator vs G Code Generator CNC OD ID

The clearest difference is price: Machining Calculator at Free against G Code Generator CNC OD ID's $3.99. Machining Calculator also leads on rating (4.3 vs 3.9). G Code Generator CNC OD ID's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (19 vs 4). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Machining Calculator is free to download; G Code Generator CNC OD ID costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Machining Calculator holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 4 and 19 respectively. Written reviews complicate that: 55% of Machining Calculator's written reviews are positive against 63% of G Code Generator CNC OD ID's, so the app with the better star average is not the one people write more warmly about.

Machining Calculator ships an update every 5 months, G Code Generator CNC OD ID every 3 weeks. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Machining Calculator | G Code Generator CNC OD ID |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/machining-calculator/id389011280/reviews)** | [3.9 (19 ratings)](https://appshunter.io/ios/app/g-code-generator-cnc-od-id/id1081603013/reviews) |
| Number of ratings | 4 | **19** |
| Positive reviews | 54.5% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 5 MB | 19 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [AB Sandvik Coromant](https://appshunter.io/developer/1789776926) | [Motionics LLC](https://appshunter.io/developer/424498959) |

## What reviewers say

### Machining Calculator

[App page](https://appshunter.io/ios/app/machining-calculator/id389011280)

This app helps engineers and operators optimize machining performance by calculating optimal cut settings for turning, milling, drilling, and tapping. It demonstrates how minor parameter adjustments can significantly impact overall results.

**Highlights:** Calculate cut settings, Optimize turning performance, Optimize milling performance, Optimize drilling performance, Optimize tapping performance, Demonstrates parameter impact

**Features:** macOS Compatibility

**In-app purchases:** none


### G Code Generator CNC OD ID

[App page](https://appshunter.io/ios/app/g-code-generator-cnc-od-id/id1081603013)

This utility app simplifies CNC G-code generation for various OD and ID machining tasks. Input numerical values to quickly create codes for angles, radii, chamfers, and more. Easily copy, email, or screenshot your generated G-codes.

**Highlights:** Generate G-codes for OD machining, Generate G-codes for ID machining, Input numerical values for calculations, Supports angle and radius conversions, Handles chamfer and step operations, Copy G-codes to clipboard, Email generated G-codes

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

**In-app purchases:** none


## Frequently asked questions

### Is Machining Calculator free?

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

### Is G Code Generator CNC OD ID free?

G Code Generator CNC OD ID costs $3.99, with no in-app purchases.

### Which has better reviews, Machining Calculator or G Code Generator CNC OD ID?

Machining Calculator is rated higher. Machining Calculator averages 4.3 out of 5 from 4 ratings, while G Code Generator CNC OD ID averages 3.9 from 19 ratings.

### Do Machining Calculator or G Code Generator CNC OD ID have ads?

Neither Machining Calculator nor G Code Generator CNC OD ID shows ads.

### Which is updated more often, Machining Calculator or G Code Generator CNC OD ID?

Machining Calculator ships an update every 5 months, and G Code Generator CNC OD ID every 3 weeks. Most recently, Machining Calculator was updated on October 16, 2026 and G Code Generator CNC OD ID on October 14, 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.*