# ZeroMOUSE™ vs Decision Helper

The clearest difference is update cadence: ZeroMOUSE™ at every 3 weeks against Decision Helper's every 2 months. ZeroMOUSE™ also leads on iOS requirement (15.1 vs 26.1). 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.

ZeroMOUSE™ ships an update every 3 weeks, Decision Helper every 2 months. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ZeroMOUSE™ | Decision Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/zeromouse/id6448342475/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 70 MB | 18 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Mousebouncer Gmbh](https://appshunter.io/developer/1684455459) | [Andreas Jocham](https://appshunter.io/developer/1882438966) |

## What reviewers say

### ZeroMOUSE™

[App page](https://appshunter.io/ios/app/zeromouse/id6448342475)

This AI-powered add-on prevents your cat from bringing prey inside by blocking the RFID cat flap. It's a simple upgrade to your existing flap, avoiding the need for a new purchase. Enjoy a cleaner home without replacing your current cat door.

**Highlights:** AI-powered prey detection, Blocks RFID cat flap, Add-on for existing flaps, Prevents prey entry, Easy installation

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

**In-app purchases:** none


### Decision Helper

[App page](https://appshunter.io/ios/app/decision-helper/id6760131115)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZeroMOUSE™ free?

ZeroMOUSE™ is free to download, with no in-app purchases.

### Is Decision Helper free?

Decision Helper is free to download, with no in-app purchases.

### Do ZeroMOUSE™ or Decision Helper have ads?

Neither ZeroMOUSE™ nor Decision Helper shows ads.

### Which is updated more often, ZeroMOUSE™ or Decision Helper?

ZeroMOUSE™ ships an update every 3 weeks, and Decision Helper every 2 months. Most recently, ZeroMOUSE™ was updated on October 1, 2026 and Decision Helper on September 17, 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.*