# G vs OctoApp for OctoPrint/Klipper

The clearest difference is review sentiment: OctoApp for OctoPrint/Klipper at 93% against G's 33%. OctoApp for OctoPrint/Klipper also leads on price (Free vs $1.99) and rating (4.9 vs 3.0). G's advantage is in-app purchases (none vs 15) and iOS requirement (12.0 vs 17.6). On ads and device support there is nothing between them.

OctoApp for OctoPrint/Klipper is free to download; G costs $1.99 up front. OctoApp for OctoPrint/Klipper sells 8 in-app purchases, starting at $0.99 per month. G asks for nothing beyond the download.

OctoApp for OctoPrint/Klipper holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: OctoApp for OctoPrint/Klipper has 1.3K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 33% of G's written reviews are positive against 93% of OctoApp for OctoPrint/Klipper's.

G ships an update every 37 months, OctoApp for OctoPrint/Klipper every 10 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | G | OctoApp for OctoPrint/Klipper |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/g-code-viewer-and-converter/id1612348312/reviews) | **[4.9 (1.3K ratings)](https://appshunter.io/ios/app/octoapp-for-octoprintklipper/id1658133862/reviews)** |
| Number of ratings | 2 | **1.3K** |
| Positive reviews | 33.3% of reviews | **92.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 10 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 249 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Victor Bovio](https://appshunter.io/developer/327627515) | [Erhard Christian Wurthner](https://appshunter.io/developer/1658133864) |

## What reviewers say

### G

[App page](https://appshunter.io/ios/app/g-code-viewer-and-converter/id1612348312)

Easily view and convert CNC machine code files on your mobile device. Supports various export formats like PDF, SVG, DXF, and IGES. Load files directly from compressed archives for convenient access.

**Highlights:** View GCODE, CNC, CN & NGC files, Export to PDF, SVG, DXF, IGES, Load from ZIP or RAR files, Pan, zoom, and rotate graphics, Lightweight and fast

**Features:** Vision Pro support

**In-app purchases:** none


### OctoApp for OctoPrint/Klipper

[App page](https://appshunter.io/ios/app/octoapp-for-octoprintklipper/id1658133862)

Control and monitor your 3D printers remotely from your iOS device. Prepare prints, manage files, and tune settings in real-time with a streamlined interface. Supports OctoPrint, Klipper, and various printer brands.

**Highlights:** Remote printer control, Print preparation, File management, Webcam support, Notifications, Gcode viewer, Plugin support

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support for 1 month | $0.99 | per month |
| Support for 1 year | $6.99 | per year |
| All features (Transfer) | Free | one-time |
| Tip the developer | $1.99 | one-time |
| All features | $11.99 | one-time |
| All features | $12.99 | one-time |
| All features | $14.99 | one-time |
| All features | $17.99 | one-time |

**What reviewers like**

- 🚀 Excellent remote monitoring and control
- 👍 Seamless integration with OctoPrint and plugins
- 💡 Customizable and flexible UI
- 🔒 Secure remote access with OctoEverywhere
- ⭐ Exceptional customer support

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🔌 Unreliable remote access at times

**Reported bugs**

- Incorrect notifications for print progress
- Compatibility issues with some printer models

**Requested features**

- Add support for Klipper-based printer firmwares
- Implement iOS widgets for quick status checks
- Improve camera rotation options


## Frequently asked questions

### Is G free?

G costs $1.99, with no in-app purchases.

### Is OctoApp for OctoPrint/Klipper free?

OctoApp for OctoPrint/Klipper is free to download, with in-app purchases available.

### Which has better reviews, G or OctoApp for OctoPrint/Klipper?

OctoApp for OctoPrint/Klipper is rated higher. G averages 3.0 out of 5 from 2 ratings, while OctoApp for OctoPrint/Klipper averages 4.9 from 1.3K ratings.

### Do G or OctoApp for OctoPrint/Klipper have ads?

Neither G nor OctoApp for OctoPrint/Klipper shows ads.

### Which is updated more often, G or OctoApp for OctoPrint/Klipper?

G ships an update every 37 months, and OctoApp for OctoPrint/Klipper every 10 days. Most recently, G was updated on October 24, 2026 and OctoApp for OctoPrint/Klipper on October 27, 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.*