# #ddrobotec vs The Green Hub.

The clearest difference is update cadence: The Green Hub. at every 3 weeks against #ddrobotec's every 3 months. #ddrobotec's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

#ddrobotec ships an update every 3 months, The Green Hub. every 3 weeks. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | #ddrobotec | The Green Hub. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ddrobotec/id1457988915/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 54 MB | 191 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dynamic Devices AG](https://appshunter.io/developer/1457988914) | [The Green Hub. AG](https://appshunter.io/developer/1832437707) |

## What reviewers say

### #ddrobotec

[App page](https://appshunter.io/ios/app/ddrobotec/id1457988915)

This app pairs with a robotic personal trainer to enhance neuro-athletic performance and recovery. It offers fun, intense workouts designed to strengthen the brain, muscles, and their connection. Features include QR login, progress tracking, and training reminders.

**Highlights:** Pair with DD System robotic trainer, Neuro-athletic performance workouts, Brain-muscle connection training, Progress tracking, Training reminders, QR login

**Features:** macOS Compatibility

**In-app purchases:** none


### The Green Hub.

[App page](https://appshunter.io/ios/app/the-green-hub/id6749848725)

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

**In-app purchases:** none


## Frequently asked questions

### Is #ddrobotec free?

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

### Is The Green Hub. free?

The Green Hub. is free to download, with no in-app purchases.

### Do #ddrobotec or The Green Hub. have ads?

Neither #ddrobotec nor The Green Hub. shows ads.

### Which is updated more often, #ddrobotec or The Green Hub.?

#ddrobotec ships an update every 3 months, and The Green Hub. every 3 weeks. Most recently, #ddrobotec was updated on November 2, 2026 and The Green Hub. on October 28, 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.*