# Cat Museum vs Champy the Useless Vampire

The clearest difference is in-app purchases: Champy the Useless Vampire at none against Cat Museum's 1. Cat Museum's advantage is update cadence (every 4 days vs monthly) and rating (4.7 vs 4.4). On price, review sentiment, ads and device support there is nothing between them.

Cat Museum costs $2.99 and Champy the Useless Vampire $2.99 up front. Cat Museum sells 1 one-off in-app purchase. Champy the Useless Vampire asks for nothing beyond the download.

Cat Museum holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 62 and 17 respectively. Written reviews complicate that: 84% of Cat Museum's written reviews are positive against 91% of Champy the Useless Vampire's, so the app with the better star average is not the one people write more warmly about.

Cat Museum ships an update every 4 days, Champy the Useless Vampire monthly. Both last shipped on October 27, 2026.

## The numbers

| Metric | Cat Museum | Champy the Useless Vampire |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.7 (62 ratings)](https://appshunter.io/ios/app/cat-museum/id1580360375/reviews)** | [4.4 (17 ratings)](https://appshunter.io/ios/app/champy-the-useless-vampire/id6474039552/reviews) |
| Number of ratings | **62** | 17 |
| Positive reviews | 83.6% of reviews | **90.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 1.4 GB | 349 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [751Games Co., Ltd.](https://appshunter.io/developer/1503556908) | [True Ascension Productions AB](https://appshunter.io/developer/1504701046) |

## What reviewers say

### Cat Museum

[App page](https://appshunter.io/ios/app/cat-museum/id1580360375)

Explore a surreal 2D world in this puzzle-adventure game. Solve mysteries with your cat companion, interact with reimagined classical art, and uncover the truth behind a strange museum and your own past.

**Highlights:** 2D side-scrolling puzzle-adventure, Surreal world and bizarre art style, Solve strange puzzles, Unveil museum mysteries, Interact with a mischievous cat, Reimagined classical artwork

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Have 8 cute cat suits at once | $0.99 | one-time |


### Champy the Useless Vampire

[App page](https://appshunter.io/ios/app/champy-the-useless-vampire/id6474039552)

Embark on a hand-drawn 2D adventure as an unconventional vampire tasked with saving his grandfather, Dracula. Solve creative puzzles and interact with a quirky cast of characters in this feel-good point-and-click game.

**Highlights:** Hand-drawn 2D environments, Point-and-click gameplay, Creative puzzles, Funny dialogues, Hint system, Multiple subtitles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cat Museum free?

Cat Museum costs $2.99, and also offers in-app purchases.

### Is Champy the Useless Vampire free?

Champy the Useless Vampire costs $2.99, with no in-app purchases.

### Which has better reviews, Cat Museum or Champy the Useless Vampire?

Cat Museum is rated higher. Cat Museum averages 4.7 out of 5 from 62 ratings, while Champy the Useless Vampire averages 4.4 from 17 ratings.

### Do Cat Museum or Champy the Useless Vampire have ads?

Neither Cat Museum nor Champy the Useless Vampire shows ads.

### Which is updated more often, Cat Museum or Champy the Useless Vampire?

Cat Museum ships an update every 4 days, and Champy the Useless Vampire monthly. Most recently, Cat Museum was updated on October 27, 2026 and Champy the Useless Vampire on October 27, 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.*