# Whisker vs RapFix App

The clearest difference is update cadence: RapFix App at every 4 days against Whisker's fortnightly. 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.

Whisker ships an update fortnightly, RapFix App every 4 days. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Whisker | RapFix App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (151K ratings)](https://appshunter.io/ios/app/whisker/id1475805212/reviews)** | — |
| Number of ratings | **151K** | — |
| Positive reviews | 52.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | — |
| Size | 170 MB | 74 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Automated Pet Care Products Inc. dba AutoPets](https://appshunter.io/developer/1240404533) | [RapFix](https://appshunter.io/developer/6806533103) |

## What reviewers say

### Whisker

[App page](https://appshunter.io/ios/app/whisker/id1475805212)

Remotely monitor and control your WiFi-enabled pet care devices, including litter boxes and feeders. Receive real-time alerts, track usage insights, and manage feeding schedules from anywhere. Offers convenient, hassle-free pet care management.

**Highlights:** Real-time device alerts, Remote control of device functions, Usage and feeding insights, Flexible feeding schedules, Multi-robot management, Low-food and issue notifications

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient, hassle-free
- 👍 Keeps litter box clean and odor-free
- 💡 Tracks cat usage and weight
- 🚀 Saves time and effort

**What reviewers complain about**

- 🐛 Frequent false 'drawer full' notifications
- 🐛 Connectivity issues with app
- 🐛 Sensor malfunctions and interrupted cycles
- 🔋 Drains phone battery with constant notifications

**Reported bugs**

- App frequently disconnects from litter box
- App fails to properly register litter box
- Litter box gets stuck in cleaning cycle

**Requested features**

- Customizable cleaning cycle settings
- Ability to identify which cat used the litter box
- Improved app stability and responsiveness
- Better integration with smart home devices


### RapFix App

[App page](https://appshunter.io/ios/app/rapfix-app/id6806533101)

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

**In-app purchases:** none


## Frequently asked questions

### Is Whisker free?

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

### Is RapFix App free?

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

### Do Whisker or RapFix App have ads?

Neither Whisker nor RapFix App shows ads.

### Which is updated more often, Whisker or RapFix App?

Whisker ships an update fortnightly, and RapFix App every 4 days. Most recently, Whisker was updated on November 13, 2026 and RapFix App on November 11, 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.*