# G vs LockCodes

The clearest difference is in-app purchases: LockCodes at none against G's 8. G's advantage is ads (none vs shown) and iOS requirement (16.4 vs 18.6). On price, update cadence and device support there is nothing between them.

Both are free to download. G sells 8 in-app purchases, starting at $1.99 per 7 days. LockCodes asks for nothing beyond the download.

G ships an update every 2 months, LockCodes every 6 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | G | LockCodes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/g-code-generator-cnc-and-laser/id6754815495/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 13 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Omer Faruk BAGCI](https://appshunter.io/developer/1850264269) | [Sebastian Kumor](https://appshunter.io/developer/1039502133) |

## What reviewers say

### G

[App page](https://appshunter.io/ios/app/g-code-generator-cnc-and-laser/id6754815495)

This utility transforms images into high-quality G-Code for CNC machines, laser engravers, and plotters. It offers advanced controls for fine-tuning output and is designed for makers and professionals.

**Highlights:** Image to G-Code conversion, Advanced parameter controls, High-precision output, Export and share G-Code, Fast and easy to use

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GCode Weekly | $1.99 | per 7 days |
| GCode Pro Weekly | $3.99 | per 7 days |
| GCode Monthly | $4.99 | per month |
| GCode Pro Monthly | $8.99 | per month |
| G-Code Pro Yearly | $39.99 | per year |
| 15 Credits | $1.99 | one-time |
| 30 Credits | $2.99 | one-time |
| 50 Credits | $3.99 | one-time |


### LockCodes

[App page](https://appshunter.io/ios/app/lockcodes-manage-access/id6756318892)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is G free?

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

### Is LockCodes free?

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

### Do G or LockCodes have ads?

LockCodes shows ads; G does not.

### Which is updated more often, G or LockCodes?

G ships an update every 2 months, and LockCodes every 6 weeks. Most recently, G was updated on October 16, 2026 and LockCodes 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.*