# CATLINK vs RulerApp

The clearest difference is iOS requirement: CATLINK at 13.0 against RulerApp's 16.0. 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.

## The numbers

| Metric | CATLINK | RulerApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (94 ratings)](https://appshunter.io/ios/app/catlink/id1407845134/reviews)** | — |
| Number of ratings | **94** | — |
| Positive reviews | 28.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 523 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Catlink Intelligent Technology Co.,Ltd](https://appshunter.io/developer/1407845133) | [Mathieu Rancourt](https://appshunter.io/developer/1875378731) |

## What reviewers say

### CATLINK

[App page](https://appshunter.io/ios/app/catlink/id1407845134)

This app connects users to an IoT ecosystem for pet care, focusing on cats. It facilitates interaction between people, pets, and connected devices, with product development driven by the needs of cats and their owners.

**Highlights:** IoT ecosystem for pet care, Connect people, pets, and devices, Cat-centric product development, Focus on owner needs

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

**In-app purchases:** none

**What reviewers like**

- 📱 Intuitive and user-friendly interface
- 📊 Comprehensive health monitoring and activity tracking
- 🔔 Useful notifications for cat usage and health status
- ⚙️ Remote control and scheduling capabilities
- 🎥 Video recording and photo capture features

**What reviewers complain about**

- 🌐 Persistent WiFi connectivity issues
- 🔐 Requires phone number verification for setup
- 🐛 Frequent app crashes and force closures
- 🔄 Constant automatic logouts
- ⚠️ Poor English translation quality

**Reported bugs**

- WiFi connection fails during setup and frequently disconnects
- App crashes during device pairing process
- QR code scanning causes app to crash
- Device not found errors for various features
- Server error messages when changing settings

**Requested features**

- Metric to imperial unit conversion (kg to lbs, Celsius to Fahrenheit)
- Detailed historical records and activity logs
- Improved notification system with better translations
- Pet identification by type of waste (urination vs defecation)
- Manual cleaning button in timed mode without mode switching


### RulerApp

[App page](https://appshunter.io/ios/app/rulerapp/id6771221433)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CATLINK free?

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

### Is RulerApp free?

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

### Do CATLINK or RulerApp have ads?

Neither CATLINK nor RulerApp shows ads.

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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.*