# OpenDXF vs PipeRobot

The clearest difference is in-app purchases: PipeRobot at none against OpenDXF's 1. PipeRobot also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. OpenDXF sells 1 one-off in-app purchase. PipeRobot asks for nothing beyond the download.

OpenDXF ships an update every 5 weeks, PipeRobot every 4 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OpenDXF | PipeRobot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 6 MB | 2 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Murat Karacam](https://appshunter.io/developer/1847055356) | [俊豪 谢](https://appshunter.io/developer/6788224387) |

## What reviewers say

### OpenDXF

[App page](https://appshunter.io/ios/app/opendxf/id6759446001)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### PipeRobot

[App page](https://appshunter.io/ios/app/piperobot/id6788255236)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenDXF free?

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

### Is PipeRobot free?

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

### Do OpenDXF or PipeRobot have ads?

OpenDXF shows ads; PipeRobot does not.

### Which is updated more often, OpenDXF or PipeRobot?

OpenDXF ships an update every 5 weeks, and PipeRobot every 4 days. Most recently, OpenDXF was updated on October 15, 2026 and PipeRobot on October 7, 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.*