# G Code Generator CNC OD ID vs Creality Scan

The clearest difference is review sentiment: G Code Generator CNC OD ID at 63% against Creality Scan's 15%. G Code Generator CNC OD ID also leads on rating (3.9 vs 1.7) and update cadence (every 3 weeks vs every 2 months). Creality Scan's advantage is price (Free vs $3.99) and ratings volume (99 vs 19). On ads, in-app purchases, monetization model and device support there is nothing between them.

Creality Scan 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.

G Code Generator CNC OD ID holds the better App Store score, 3.9 against 1.7. That said, the two scores are not equally well evidenced: Creality Scan has 99 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 63% of G Code Generator CNC OD ID's written reviews are positive against 15% of Creality Scan's.

G Code Generator CNC OD ID ships an update every 3 weeks, Creality Scan every 2 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | G Code Generator CNC OD ID | Creality Scan |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.9 (19 ratings)](https://appshunter.io/ios/app/g-code-generator-cnc-od-id/id1081603013/reviews)** | [1.7 (99 ratings)](https://appshunter.io/ios/app/creality-scan/id6463372516/reviews) |
| Number of ratings | 19 | **99** |
| Positive reviews | **62.5% of reviews** | 15.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 19 MB | 471 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [CREALITY 3D (HK) TECHNOLOGY LIMITED](https://appshunter.io/developer/1577663730) |

## What reviewers say

### 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


### Creality Scan

[App page](https://appshunter.io/ios/app/creality-scan/id6463372516)

This application enables 3D scanning of various objects, faces, and bodies using compatible hardware. It supports both geometry and texture scanning, with options for fast or high-quality accuracy and color mapping.

**Highlights:** Scan objects, faces, and bodies, Geometry and texture scanning, Fast and high-quality accuracy modes, Color mapping support, Supports CR-Scan Ferret Pro

**In-app purchases:** none


## Frequently asked questions

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

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

### Is Creality Scan free?

Creality Scan is free to download, with no in-app purchases.

### Which has better reviews, G Code Generator CNC OD ID or Creality Scan?

G Code Generator CNC OD ID is rated higher. G Code Generator CNC OD ID averages 3.9 out of 5 from 19 ratings, while Creality Scan averages 1.7 from 99 ratings.

### Do G Code Generator CNC OD ID or Creality Scan have ads?

Neither G Code Generator CNC OD ID nor Creality Scan shows ads.

### Which is updated more often, G Code Generator CNC OD ID or Creality Scan?

G Code Generator CNC OD ID ships an update every 3 weeks, and Creality Scan every 2 months. Most recently, G Code Generator CNC OD ID was updated on September 24, 2026 and Creality Scan on September 22, 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.*