# Klipper | OctoPrint vs Happy

The clearest difference is update cadence: Happy at weekly against Klipper | OctoPrint's every 5 weeks. Happy also leads on chart position (#53 vs unranked). Klipper | OctoPrint's advantage is review sentiment (82% vs 71%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Klipper | OctoPrint sells 3 in-app purchases, starting at $49.99 per month and Happy sells 1 in-app purchase, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Klipper | OctoPrint against 4.9 for Happy. Both are backed by a comparable volume of ratings — 1.1K and 991 respectively. Written reviews are what separate them: 82% of Klipper | OctoPrint's written reviews are positive against 71% of Happy's.

Klipper | OctoPrint ships an update every 5 weeks, Happy weekly. Both last shipped on September 24, 2026.

## The numbers

| Metric | Klipper | OctoPrint | Happy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (1.1K ratings)](https://appshunter.io/ios/app/klipper-octoprint-obico/id1540646623/reviews) | [4.9 (991 ratings)](https://appshunter.io/ios/app/happy-codex-and-claude-code-app/id6748571505/reviews) |
| Number of ratings | **1.1K** | 991 |
| Positive reviews | **82.4% of reviews** | 71.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#53** |
| Size | 64 MB | 92 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSD](https://appshunter.io/developer/1540646625) | [Bulka, LLC](https://appshunter.io/developer/1677403762) |

## What reviewers say

### Klipper | OctoPrint

[App page](https://appshunter.io/ios/app/klipper-octoprint-obico/id1540646623)

Control and monitor your 3D printer remotely with this app. It offers live webcam streaming, push notifications for print progress, and AI-powered failure detection to prevent print issues. Supports OctoPrint, Klipper, and other popular platforms.

**Highlights:** Remote printer control, Live webcam streaming, Push notifications, AI failure detection, OctoPrint & Klipper support, Secure sharing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Up to 2 printers | $49.99 | per month |
| Up to 5 printers | $99.99 | per month |
| UNLIMITED printers | $199.99 | per month |

**What reviewers like**

- 🚀 Great app
- 👍 Easy to use
- 🔒 Reliable monitoring
- 👍 Convenient remote access
- 🚀 Excellent performance

**What reviewers complain about**

- 🐛 Occasional false positive print failures
- 🔋 Slow video streaming
- 🔋 Buffering issues with remote access
- 🔒 Requires paid subscription for full functionality

**Reported bugs**

- Camera not working with self-hosted Obico instance
- Inconsistent behavior with print pause/cancel
- Subscription hours not carrying over properly

**Requested features**

- Landscape mode support for iPad
- More customization options for slicer integration
- Ability to upload custom STL files
- Improved print failure detection accuracy


### Happy

[App page](https://appshunter.io/ios/app/happy-codex-and-claude-code-app/id6748571505)

**Currently charting:** #53 Top Grossing · Developer Tools, #69 Top Free · Developer Tools (US App Store)

This app provides a secure mobile interface for AI coding assistants, allowing you to continue sessions and monitor progress from anywhere. It features end-to-end encryption and a zero-knowledge architecture for ultimate privacy. Seamlessly switch between desktop and mobile for uninterrupted AI coding.

**Highlights:** Seamless desktop and mobile session continuation, Push notifications for AI tasks, Offline access to conversation history, End-to-end encryption for code privacy, Real-time streaming of AI responses, Zero-knowledge architecture

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Plus Monthly | $19.99 | per month |


## Frequently asked questions

### Is Klipper | OctoPrint free?

Klipper | OctoPrint is free to download, with in-app purchases available.

### Is Happy free?

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

### Which has better reviews, Klipper | OctoPrint or Happy?

Klipper | OctoPrint and Happy are both rated 4.9 out of 5 on the App Store, from 1.1K and 991 ratings respectively.

### Do Klipper | OctoPrint or Happy have ads?

Neither Klipper | OctoPrint nor Happy shows ads.

### Which is updated more often, Klipper | OctoPrint or Happy?

Klipper | OctoPrint ships an update every 5 weeks, and Happy weekly. Most recently, Klipper | OctoPrint was updated on September 24, 2026 and Happy on September 24, 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.*