# Whisker vs PurrSong

The clearest difference is rating: Whisker at 4.8 against PurrSong's 2.3. Whisker also leads on in-app purchases (none vs 3) and review sentiment (52% vs 26%). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. PurrSong sells 3 in-app purchases, starting at $2.90 per month. Whisker asks for nothing beyond the download.

Whisker holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Whisker has 151K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 52% of Whisker's written reviews are positive against 26% of PurrSong's.

Whisker ships an update fortnightly, PurrSong every 9 days. The most recent releases landed on November 12, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Whisker | PurrSong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (151K ratings)](https://appshunter.io/ios/app/whisker/id1475805212/reviews)** | [2.3 (4 ratings)](https://appshunter.io/ios/app/purrsong/id1584063952/reviews) |
| Number of ratings | **151K** | 4 |
| Positive reviews | **52.1% of reviews** | 26.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 170 MB | 164 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Automated Pet Care Products Inc. dba AutoPets](https://appshunter.io/developer/1240404533) | [PurrSong, Inc](https://appshunter.io/developer/1416361687) |

## 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


### PurrSong

[App page](https://appshunter.io/ios/app/purrsong/id1584063952)

Monitor your cat's health and daily care routines with detailed tracking of their activity, food consumption, and hygiene. The app offers essential free features and optional premium subscriptions for enhanced pet care management.

**Highlights:** Cat and product registration, Health status monitoring (weight, bowel movements, activity), Daily care scheduling (food, vitamins, grooming), Premium subscription for advanced features, Multiple subscription tiers based on cat count

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly / For 1 Cat Only | $2.90 | per month |
| Monthly / For 2 Cats | $4.90 | per month |
| Monthly / For 3 or More Cats | $6.90 | per month |


## Frequently asked questions

### Is Whisker free?

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

### Is PurrSong free?

PurrSong is free to download, with in-app purchases available.

### Which has better reviews, Whisker or PurrSong?

Whisker is rated higher. Whisker averages 4.8 out of 5 from 151K ratings, while PurrSong averages 2.3 from 4 ratings.

### Do Whisker or PurrSong have ads?

Neither Whisker nor PurrSong shows ads.

### Which is updated more often, Whisker or PurrSong?

Whisker ships an update fortnightly, and PurrSong every 9 days. Most recently, Whisker was updated on November 12, 2026 and PurrSong 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.*