# SR Autoalarm vs Trupp App

The clearest difference is iOS requirement: SR Autoalarm at 13.0 against Trupp App's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SR Autoalarm ships an update every 2 months, Trupp App every 6 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SR Autoalarm | Trupp App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 227 MB | 21 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ever Energy Group GmbH](https://appshunter.io/developer/1057181240) | [Florian Martin Gross](https://appshunter.io/developer/1575728525) |

## What reviewers say

### SR Autoalarm

[App page](https://appshunter.io/ios/app/sr-autoalarm/id1608172468)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trupp App

[App page](https://appshunter.io/ios/app/trupp-app/id6749780990)

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

**In-app purchases:** none


## Frequently asked questions

### Is SR Autoalarm free?

SR Autoalarm is free to download, with no in-app purchases.

### Is Trupp App free?

Trupp App is free to download, with no in-app purchases.

### Do SR Autoalarm or Trupp App have ads?

Neither SR Autoalarm nor Trupp App shows ads.

### Which is updated more often, SR Autoalarm or Trupp App?

SR Autoalarm ships an update every 2 months, and Trupp App every 6 weeks. Most recently, SR Autoalarm was updated on October 27, 2026 and Trupp App 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.*