# Cat Buddy vs NyanPass

The clearest difference is rating: NyanPass at 4.6 against Cat Buddy's 2.3. NyanPass also leads on update cadence (every 3 months vs every 9 months). Cat Buddy's advantage is in-app purchases (none vs 1). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. NyanPass sells 1 one-off in-app purchase. Cat Buddy asks for nothing beyond the download.

NyanPass holds the better App Store score, 4.6 against 2.3. Both are backed by a comparable volume of ratings — 11 and 10 respectively. Written reviews split almost evenly too, at 56% and 56% positive.

Cat Buddy ships an update every 9 months, NyanPass every 3 months. The most recent releases landed on August 12, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Cat Buddy | NyanPass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (11 ratings)](https://appshunter.io/ios/app/cat-buddy/id449438097/reviews) | **[4.6 (10 ratings)](https://appshunter.io/ios/app/nyanpass-cat-data-management/id980579005/reviews)** |
| Number of ratings | **11** | 10 |
| Positive reviews | 55.6% of reviews | **56.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 32 MB | 30 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [mitsuhiro nara](https://appshunter.io/developer/908062910) |

## What reviewers say

### Cat Buddy

[App page](https://appshunter.io/ios/app/cat-buddy/id449438097)

Track your cat's health, milestones, and daily life. Log vet visits, medications, vaccinations, and allergies. Share your cat's journey with family and friends through photos and diaries.

**Highlights:** Cat diaries and milestone logging, Weight tracking (kg/lbs), Photo album storage, Veterinary and medication tracking, Vaccination and allergy records, Vaccine reminders, Data backup and export

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

**In-app purchases:** none


### NyanPass

[App page](https://appshunter.io/ios/app/nyanpass-cat-data-management/id980579005)

Manage your cat's health and important notes with this application. Track birthdays, age, and even estimate lifespan comparisons to humans. Receive birthday reminders and access features for remembering beloved pets who have passed.

**Highlights:** Cat information management, Birthday and age tracking, Lifespan estimation, Birthday reminders, Memorial service feature, Multiple cat support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Cat Buddy free?

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

### Is NyanPass free?

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

### Which has better reviews, Cat Buddy or NyanPass?

NyanPass is rated higher. Cat Buddy averages 2.3 out of 5 from 11 ratings, while NyanPass averages 4.6 from 10 ratings.

### Do Cat Buddy or NyanPass have ads?

Both Cat Buddy and NyanPass show ads.

### Which is updated more often, Cat Buddy or NyanPass?

Cat Buddy ships an update every 9 months, and NyanPass every 3 months. Most recently, Cat Buddy was updated on August 12, 2026 and NyanPass on September 19, 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.*