# Voice Control fischertechnik vs Portable Dev

The clearest difference is in-app purchases: Voice Control fischertechnik at none against Portable Dev's 1. Voice Control fischertechnik also leads on iOS requirement (14.0 vs 16.4). Portable Dev's advantage is update cadence (every 2 days vs every 9 months) and chart position (#194 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Portable Dev sells 1 in-app purchase, starting at $34.99 per month. Voice Control fischertechnik asks for nothing beyond the download.

Voice Control fischertechnik ships an update every 9 months, Portable Dev every 2 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Voice Control fischertechnik | Portable Dev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/portable-dev/id6758861546/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#194** |
| Size | 58 MB | 58 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [fischertechnik](https://appshunter.io/developer/1569643516) | [Volter AI](https://appshunter.io/developer/1854210263) |

## What reviewers say

### Voice Control fischertechnik

[App page](https://appshunter.io/ios/app/voice-control-fischertechnik/id1576162221)

Control your TXT 4.0 controller using voice commands. This app requires a program created in ROBO Pro Coding and a connection to the controller.

**Highlights:** Voice command control, TXT 4.0 controller integration, ROBO Pro Coding program creation, Wireless connection setup

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

**In-app purchases:** none


### Portable Dev

[App page](https://appshunter.io/ios/app/portable-dev/id6758861546)

**Currently charting:** #194 Top Grossing · Developer Tools (US App Store)

This app provides a full software development environment on your phone, connecting to your computer for code execution. It integrates AI for coding assistance, GitHub, and testing, allowing you to build and manage projects from anywhere.

**Highlights:** Remote code execution on your computer, AI-powered coding assistance, GitHub repository management, Live localhost servers, Automated Playwright testing, AI-generated assets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Portable Pro Monthly | $34.99 | per month |


## Frequently asked questions

### Is Voice Control fischertechnik free?

Voice Control fischertechnik is free to download, with no in-app purchases.

### Is Portable Dev free?

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

### Do Voice Control fischertechnik or Portable Dev have ads?

Neither Voice Control fischertechnik nor Portable Dev shows ads.

### Which is updated more often, Voice Control fischertechnik or Portable Dev?

Voice Control fischertechnik ships an update every 9 months, and Portable Dev every 2 days. Most recently, Voice Control fischertechnik was updated on October 16, 2026 and Portable Dev on October 8, 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.*