# Stadler Form vs Rently

The clearest difference is in-app purchases: Stadler Form at none against Rently's 3. Stadler Form also leads on iOS requirement (13.0 vs 15.0). Rently's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Rently sells 3 in-app purchases, starting at $34.99 per month. Stadler Form asks for nothing beyond the download.

Stadler Form ships an update every 8 months, Rently every 3 weeks. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Stadler Form | Rently |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/stadler-form/id6444773634/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 211 MB | 90 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Stadler Form Aktiengesellschaft](https://appshunter.io/developer/1656746115) | [Timon Egli](https://appshunter.io/developer/1573384962) |

## What reviewers say

### Stadler Form

[App page](https://appshunter.io/ios/app/stadler-form/id6444773634)

Control your Stadler Form air treatment devices remotely via Wi-Fi. Monitor room air quality, adjust settings like power level and timer, and activate features such as auto-mode and child lock. Connect your compatible air humidifier or purifier quickly and easily.

**Highlights:** Remote device control, Wi-Fi and Bluetooth connectivity, Monitor room air values, Adjust power levels, Timer function, Auto-mode activation, Child lock

**Features:** macOS Compatibility

**In-app purchases:** none


### Rently

[App page](https://appshunter.io/ios/app/rently/id6763803691)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rently S | $34.99 | per month |
| Rently M | $99.99 | per month |
| Rently L | $179.99 | per month |


## Frequently asked questions

### Is Stadler Form free?

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

### Is Rently free?

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

### Do Stadler Form or Rently have ads?

Neither Stadler Form nor Rently shows ads.

### Which is updated more often, Stadler Form or Rently?

Stadler Form ships an update every 8 months, and Rently every 3 weeks. Most recently, Stadler Form was updated on October 11, 2026 and Rently 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.*