# Rehau Smart Ventilation System vs Tekvondo klub Gitros

The clearest difference is in-app purchases: Tekvondo klub Gitros at none against Rehau Smart Ventilation System's 8. Rehau Smart Ventilation System's advantage is update cadence (every 4 months vs every 51 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rehau Smart Ventilation System sells 8 one-off in-app purchases. Tekvondo klub Gitros asks for nothing beyond the download.

Rehau Smart Ventilation System ships an update every 4 months, Tekvondo klub Gitros every 51 months. The most recent releases landed on October 25, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Rehau Smart Ventilation System | Tekvondo klub Gitros |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 51 months |
| Size | 131 MB | 50 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rema](https://appshunter.io/developer/1477484822) | [GoSoftware](https://appshunter.io/developer/1833029322) |

## What reviewers say

### Rehau Smart Ventilation System

[App page](https://appshunter.io/ios/app/rehau-smart-ventilation-system/id1556417366)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Sim Card Package | $1.99 | one-time |
| 6 VIEWERS PACK 1 YEAR | $9.99 | one-time |
| 1 Year Sim Card Package | $12.99 | one-time |
| 10 VIEWER PACKS | $13.99 | one-time |
| 3 ADMIN 3 VIEWER + USER 1 YEAR | $13.99 | one-time |
| 6 ADMIN PACKAGES 1 YEAR | $15.99 | one-time |
| 2 Year Sim Card Package | $17.99 | one-time |
| 10 ADMIN PACKS | $20.99 | one-time |


### Tekvondo klub Gitros

[App page](https://appshunter.io/ios/app/tekvondo-klub-gitros/id1604573356)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rehau Smart Ventilation System free?

Rehau Smart Ventilation System is free to download, with in-app purchases available.

### Is Tekvondo klub Gitros free?

Tekvondo klub Gitros is free to download, with no in-app purchases.

### Do Rehau Smart Ventilation System or Tekvondo klub Gitros have ads?

Neither Rehau Smart Ventilation System nor Tekvondo klub Gitros shows ads.

### Which is updated more often, Rehau Smart Ventilation System or Tekvondo klub Gitros?

Rehau Smart Ventilation System ships an update every 4 months, and Tekvondo klub Gitros every 51 months. Most recently, Rehau Smart Ventilation System was updated on October 25, 2026 and Tekvondo klub Gitros on October 3, 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.*