# Sielux vs GCode Generator

The clearest difference is rating: GCode Generator at 5.0 against Sielux's 2.0. Sielux's advantage is in-app purchases (none vs 8) and ratings volume (4 vs 1). On price, update cadence, ads and device support there is nothing between them.

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

GCode Generator holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Sielux ships an update monthly, GCode Generator every 6 weeks. The most recent releases landed on September 13, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Sielux | GCode Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/sielux/id6737012059/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gcode-generator/id6754815495/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 69 MB | 75 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Hymlaser Technology Co., Ltd.](https://appshunter.io/developer/1774367626) | [Omer Faruk BAGCI](https://appshunter.io/developer/1850264269) |

## What reviewers say

### Sielux

[App page](https://appshunter.io/ios/app/sielux/id6737012059)

Control your AI laser engraving device from your smartphone. Generate designs with AI, use preset templates, and access material parameters for efficient creative realization.

**Highlights:** AI pattern generation, Preset graphic templates, Material engraving parameters, Wi-Fi and Bluetooth connectivity, Vector/bitmap material library, Image upload and processing

**Features:** macOS Compatibility

**In-app purchases:** none


### GCode Generator

[App page](https://appshunter.io/ios/app/gcode-generator/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 |


## Frequently asked questions

### Is Sielux free?

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

### Is GCode Generator free?

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

### Which has better reviews, Sielux or GCode Generator?

GCode Generator is rated higher. Sielux averages 2.0 out of 5 from 4 ratings, while GCode Generator averages 5.0 from 1 ratings.

### Do Sielux or GCode Generator have ads?

Neither Sielux nor GCode Generator shows ads.

### Which is updated more often, Sielux or GCode Generator?

Sielux ships an update monthly, and GCode Generator every 6 weeks. Most recently, Sielux was updated on September 13, 2026 and GCode Generator on August 31, 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.*