# ガチ生物系研究室〜Drマリオカモトの研究日誌 vs Barry World Adventure

The clearest difference is ads: Barry World Adventure at none against ガチ生物系研究室〜Drマリオカモトの研究日誌's shown. Barry World Adventure also leads on update cadence (every 3 months vs every 18 months) and review sentiment (56% vs 31%). ガチ生物系研究室〜Drマリオカモトの研究日誌's advantage is monetization model (ad-supported vs free with in-app purchases). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for ガチ生物系研究室〜Drマリオカモトの研究日誌 against 4.5 for Barry World Adventure. Both are backed by a comparable volume of ratings — 74 and 132 respectively. Written reviews are what separate them: 31% of ガチ生物系研究室〜Drマリオカモトの研究日誌's written reviews are positive against 56% of Barry World Adventure's.

ガチ生物系研究室〜Drマリオカモトの研究日誌 ships an update every 18 months, Barry World Adventure every 3 months. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ガチ生物系研究室〜Drマリオカモトの研究日誌 | Barry World Adventure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (74 ratings)](https://appshunter.io/ios/app/dr/id982889903/reviews)** | [4.5 (132 ratings)](https://appshunter.io/ios/app/barry-world-adventure/id6450812501/reviews) |
| Number of ratings | 74 | **132** |
| Positive reviews | 31.0% of reviews | **55.8% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 3 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 73 MB | 138 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REP COM Inc.](https://appshunter.io/developer/702707146) | [VNPLAY](https://appshunter.io/developer/1431254892) |

## What reviewers say

### ガチ生物系研究室〜Drマリオカモトの研究日誌

[App page](https://appshunter.io/ios/app/dr/id982889903)

A classic falling block puzzle game where players eliminate viruses by matching colored capsules. Progress through increasingly challenging stages with faster capsule drops and more viruses.

**Highlights:** Classic falling block puzzle gameplay, Eliminate viruses by matching colors, Increasing difficulty with faster drops, Intuitive controls for movement and rotation, Relaxing gameplay experience

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

**In-app purchases:** none


### Barry World Adventure

[App page](https://appshunter.io/ios/app/barry-world-adventure/id6450812501)

Embark on an offline adventure to explore a vast world, collect treasures, and overcome challenges. Help Barry rescue his princess from a monster boss by navigating diverse environments and defeating enemies. Enjoy a nostalgic experience with simple controls and engaging gameplay.

**Highlights:** Explore a giant world, Treasure hunting, Princess rescue missions, Offline gameplay, Over 100 adventurous levels, Collect coins and buy boosters, Defeat monsters and bosses

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

**In-app purchases:** none


## Frequently asked questions

### Is ガチ生物系研究室〜Drマリオカモトの研究日誌 free?

ガチ生物系研究室〜Drマリオカモトの研究日誌 is free to download, with no in-app purchases.

### Is Barry World Adventure free?

Barry World Adventure is free to download, with no in-app purchases.

### Which has better reviews, ガチ生物系研究室〜Drマリオカモトの研究日誌 or Barry World Adventure?

ガチ生物系研究室〜Drマリオカモトの研究日誌 is rated higher. ガチ生物系研究室〜Drマリオカモトの研究日誌 averages 4.6 out of 5 from 74 ratings, while Barry World Adventure averages 4.5 from 132 ratings.

### Do ガチ生物系研究室〜Drマリオカモトの研究日誌 or Barry World Adventure have ads?

ガチ生物系研究室〜Drマリオカモトの研究日誌 shows ads; Barry World Adventure does not.

### Which is updated more often, ガチ生物系研究室〜Drマリオカモトの研究日誌 or Barry World Adventure?

ガチ生物系研究室〜Drマリオカモトの研究日誌 ships an update every 18 months, and Barry World Adventure every 3 months. Most recently, ガチ生物系研究室〜Drマリオカモトの研究日誌 was updated on October 29, 2026 and Barry World Adventure on October 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.*