# PortX vs ROBO Pro Coding

The clearest difference is review sentiment: PortX at 73% against ROBO Pro Coding's 20%. PortX also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PortX ships an update monthly, ROBO Pro Coding every 2 months. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | PortX | ROBO Pro Coding |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (19 ratings)](https://appshunter.io/ios/app/portx-ssh-deprecated/id1566480505/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | **72.5% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 58 MB | 84 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [NetSarang Computer, Inc.](https://appshunter.io/developer/1563674950) | [fischertechnik](https://appshunter.io/developer/1569643516) |

## What reviewers say

### PortX

[App page](https://appshunter.io/ios/app/portx-ssh-deprecated/id1566480505)

Access and manage remote systems on your mobile device with this powerful SSH client. It offers multi-session support, intuitive session management, and an advanced keyboard for efficient command input. Customize appearance and enjoy an ad-free experience.

**Highlights:** Multi-session support, Intuitive session management, Multi-line compose bar, Advanced keyboard with special characters, Multiple authentication types, Customizable appearance

**Features:** Vision Pro support

**In-app purchases:** none


### ROBO Pro Coding

[App page](https://appshunter.io/ios/app/robo-pro-coding/id1569643514)

This app allows users to program fischertechnik® TXT 4.0 Controller models. It supports graphical and text-based Python programming with adjustable difficulty levels. Programs can be saved locally or shared online.

**Highlights:** Graphical programming interface, Text-based Python programming, Beginner, advanced, and expert learning levels, Local and cloud program storage, Program sharing and versioning, Interface testing for actuators and sensors

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PortX free?

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

### Is ROBO Pro Coding free?

ROBO Pro Coding is free to download, with no in-app purchases.

### Do PortX or ROBO Pro Coding have ads?

Neither PortX nor ROBO Pro Coding shows ads.

### Which is updated more often, PortX or ROBO Pro Coding?

PortX ships an update monthly, and ROBO Pro Coding every 2 months. Most recently, PortX was updated on October 1, 2026 and ROBO Pro Coding on September 26, 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.*