# Klipper | OctoPrint vs Button API

The clearest difference is in-app purchases: Button API at none against Klipper | OctoPrint's 3. Klipper | OctoPrint's advantage is chart position (#198 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Klipper | OctoPrint sells 3 in-app purchases, starting at $49.99 per month. Button API asks for nothing beyond the download.

## The numbers

| Metric | Klipper | OctoPrint | Button API |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.1K ratings)](https://appshunter.io/ios/app/klipper-octoprint-obico/id1540646623/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#198** | — |
| Size | 64 MB | 2 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSD](https://appshunter.io/developer/1540646625) | [Kirill Dzuba](https://appshunter.io/developer/1885612056) |

## What reviewers say

### Klipper | OctoPrint

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

**Currently charting:** #198 Top Free · Developer Tools (US App Store)

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


### Button API

[App page](https://appshunter.io/ios/app/button-api/id6786025654)

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

**In-app purchases:** none


## Frequently asked questions

### Is Klipper | OctoPrint free?

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

### Is Button API free?

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

### Do Klipper | OctoPrint or Button API have ads?

Neither Klipper | OctoPrint nor Button API shows ads.

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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.*