# CatGenie vs Grownsy

The clearest difference is update cadence: Grownsy at every 6 days against CatGenie's every 5 weeks. CatGenie's advantage is iOS requirement (13.4 vs 15.0). 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.

CatGenie ships an update every 5 weeks, Grownsy every 6 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | CatGenie | Grownsy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (99 ratings)](https://appshunter.io/ios/app/catgenie/id1341581258/reviews)** | — |
| Number of ratings | **99** | — |
| Positive reviews | 18.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 34 MB | 58 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Petnovations ltd](https://appshunter.io/developer/1341581257) | [GROWNSY INTERNATIONAL LLC](https://appshunter.io/developer/6815181004) |

## What reviewers say

### CatGenie

[App page](https://appshunter.io/ios/app/catgenie/id1341581258)

Manage and program smart pet devices, register your cats, and monitor their bathroom habits. Receive notifications for visits, firmware updates, and device issues. Access cat-related articles and troubleshoot problems.

**Highlights:** Device management and programming, Cat registration and profile creation, Bathroom habit monitoring, Visit statistics and timeline, Cleaning process control, Firmware update notifications, Device issue alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### Grownsy

[App page](https://appshunter.io/ios/app/grownsy/id6815181002)

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

**In-app purchases:** none


## Frequently asked questions

### Is CatGenie free?

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

### Is Grownsy free?

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

### Do CatGenie or Grownsy have ads?

Neither CatGenie nor Grownsy shows ads.

### Which is updated more often, CatGenie or Grownsy?

CatGenie ships an update every 5 weeks, and Grownsy every 6 days. Most recently, CatGenie was updated on November 2, 2026 and Grownsy on November 6, 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.*