# Mousebusters vs Parasite Days

The clearest difference is rating: Parasite Days at 5.0 against Mousebusters's 4.8. Mousebusters's advantage is ratings volume (1.5K vs 218). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Mousebusters sells 7 one-off in-app purchases and Parasite Days sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Parasite Days holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Mousebusters has 1.5K ratings behind it against 218, so its average is the more settled of the two. Written reviews point the same way: 94% of Mousebusters's written reviews are positive against 98% of Parasite Days's.

Mousebusters ships an update every 2 weeks, Parasite Days fortnightly. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Mousebusters | Parasite Days |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.5K ratings)](https://appshunter.io/ios/app/mousebusters/id1502065641/reviews) | **[5.0 (218 ratings)](https://appshunter.io/ios/app/parasite-days/id1521417111/reviews)** |
| Number of ratings | **1.5K** | 218 |
| Positive reviews | 93.6% of reviews | **97.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 76 MB | 126 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Odencat Inc.](https://appshunter.io/developer/896494218) | [zxima.LLC](https://appshunter.io/developer/714594983) |

## What reviewers say

### Mousebusters

[App page](https://appshunter.io/ios/app/mousebusters/id1502065641)

Embark on a pixel art adventure to vanquish spectral entities plaguing an apartment. As a member of the Mouse Busters, you'll help your master clear out ghosts and save residents from emotional darkness. This casual horror game progresses through tapping, character interaction, and object examination.

**Highlights:** Pixel art graphics, Story progression by tapping, Character interaction, Object examination, Casual horror adventure, Ghost busting gameplay

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze Support | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Silver Support | $2.99 | one-time |
| Extra Episode | $2.99 | one-time |
| Gold Support | $4.99 | one-time |
| Complete Package | $4.99 | one-time |
| Platinum Support | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and entertaining gameplay
- 🎨 Cute pixel art style
- 📖 Engaging and emotional story
- 🎶 Great background music
- 🔍 Interesting characters and lore

**What reviewers complain about**

- 💰 Paywall for full game access
- ⏱️ Tedious coffee bean collection
- 🤖 Repetitive ghost-hunting gameplay

**Reported bugs**

- Audio glitches and cutouts
- Occasional crashes

**Requested features**

- More gameplay variety
- Multiple story endings
- Reduced coffee bean requirement


### Parasite Days

[App page](https://appshunter.io/ios/app/parasite-days/id1521417111)

Awaken with a strange creature on your arm in this unique adventure game. Decide whether to fight the parasite or succumb to its draining effects. Manage your health, discover food combos, and make choices that lead to multiple endings.

**Highlights:** Parasite-purging adventure, Health management, Food combo discovery, Simple controls, Multiple endings, Choice-driven narrative

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Laser Threader | $0.99 | one-time |
| Life Enforcer | $0.99 | one-time |
| Rewarded Ads Off | $1.99 | one-time |
| Donate | $2.99 | one-time |


## Frequently asked questions

### Is Mousebusters free?

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

### Is Parasite Days free?

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

### Which has better reviews, Mousebusters or Parasite Days?

Parasite Days is rated higher. Mousebusters averages 4.8 out of 5 from 1.5K ratings, while Parasite Days averages 5.0 from 218 ratings.

### Do Mousebusters or Parasite Days have ads?

Both Mousebusters and Parasite Days show ads.

### Which is updated more often, Mousebusters or Parasite Days?

Mousebusters ships an update every 2 weeks, and Parasite Days fortnightly. Most recently, Mousebusters was updated on September 25, 2026 and Parasite Days on September 21, 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.*