# PurrSong vs Entory

The clearest difference is in-app purchases: Entory at none against PurrSong's 3. On price, update cadence, ads and device support there is nothing between them.

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

PurrSong ships an update weekly, Entory every 5 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PurrSong | Entory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (4 ratings)](https://appshunter.io/ios/app/purrsong/id1584063952/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 26.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 150 MB | 71 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [PurrSong, Inc](https://appshunter.io/developer/1416361687) | [EunHye Choi](https://appshunter.io/developer/6804258566) |

## What reviewers say

### PurrSong

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

Monitor your cat's health and daily care routines with this app. Track vital signs, activity levels, and manage feeding, grooming, and medication schedules. Premium features are available through subscription.

**Highlights:** Cat and product registration, Health status check (weight, bowel movements, activity), Daily care scheduling (food, vitamins, grooming), Integration with LavvieBot S and LavvieTAG, Subscription for premium features

**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 |


### Entory

[App page](https://appshunter.io/ios/app/entory/id6804258564)

**In-app purchases:** none


## Frequently asked questions

### Is PurrSong free?

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

### Is Entory free?

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

### Do PurrSong or Entory have ads?

Neither PurrSong nor Entory shows ads.

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

PurrSong ships an update weekly, and Entory every 5 days. Most recently, PurrSong was updated on October 14, 2026 and Entory on October 9, 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.*