# myStrom Mobile vs Stadler Form

The clearest difference is review sentiment: myStrom Mobile at 51% against Stadler Form's 0%. myStrom Mobile also leads on rating (5.0 vs 1.0) and update cadence (every 2 weeks vs every 8 months). Stadler Form's advantage is in-app purchases (none vs 10) and iOS requirement (13.0 vs 15.1). On price, ratings volume and ads there is nothing between them.

Both are free to download. myStrom Mobile sells 10 in-app purchases, starting at $2.99 per year. Stadler Form asks for nothing beyond the download.

myStrom Mobile holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 51% of myStrom Mobile's written reviews are positive against 0% of Stadler Form's.

myStrom Mobile ships an update every 2 weeks, Stadler Form every 8 months. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | myStrom Mobile | Stadler Form |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mystrom-mobile/id546326128/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/stadler-form/id6444773634/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | **51.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 62 MB | 211 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [myStrom AG](https://appshunter.io/developer/546326171) | [Stadler Form Aktiengesellschaft](https://appshunter.io/developer/1656746115) |

## What reviewers say

### myStrom Mobile

[App page](https://appshunter.io/ios/app/mystrom-mobile/id546326128)

Monitor solar power generation, manage energy consumption, and control smart home devices. Automate your home with custom scenes and actions, and enhance security with smart alerts. Integrates with popular third-party smart home products.

**Highlights:** Solar power generation metering, Electricity consumption monitoring, Smart device control, Scene and action automation, Device organization by room, Home security monitoring, Third-party device integration

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| myStrom Plus | $2.99 | per year |
| myStrom Plus | $2.99 | per year |
| myStrom Plus | $2.99 | per year |
| Home Guard – Monthly | $3.99 | per month |
| Data Option | $3.99 | per year |
| myStrom Pro | $9.99 | per year |
| myStrom Pro | $9.99 | per year |
| Data Option | $9.99 | per year |
| Home | $24.99 | per year |
| Home Guard – Yearly | $37.99 | per year |


### 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


## Frequently asked questions

### Is myStrom Mobile free?

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

### Is Stadler Form free?

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

### Which has better reviews, myStrom Mobile or Stadler Form?

myStrom Mobile is rated higher. myStrom Mobile averages 5.0 out of 5 from 2 ratings, while Stadler Form averages 1.0 from 3 ratings.

### Do myStrom Mobile or Stadler Form have ads?

Neither myStrom Mobile nor Stadler Form shows ads.

### Which is updated more often, myStrom Mobile or Stadler Form?

myStrom Mobile ships an update every 2 weeks, and Stadler Form every 8 months. Most recently, myStrom Mobile was updated on September 19, 2026 and Stadler Form on June 1, 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.*