# 学習用検索アプリ vs 生物の王様

The clearest difference is in-app purchases: 学習用検索アプリ at none against 生物の王様's 3. 学習用検索アプリ also leads on review sentiment (90% vs 59%) and update cadence (every 11 days vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 生物の王様 sells 3 in-app purchases, starting at $3.49 per month. 学習用検索アプリ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 学習用検索アプリ against 5.0 for 生物の王様. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 90% of 学習用検索アプリ's written reviews are positive against 59% of 生物の王様's.

学習用検索アプリ ships an update every 11 days, 生物の王様 monthly. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 学習用検索アプリ | 生物の王様 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/okke/id1540697607/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/and/id1546687700/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **90.0% of reviews** | 58.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 67 MB | 140 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [okke, Inc.](https://appshunter.io/developer/1540697609) | [HANAUTA INC.](https://appshunter.io/developer/492009717) |

## What reviewers say

### 学習用検索アプリ

[App page](https://appshunter.io/ios/app/okke/id1540697607)

This app helps students find educational videos, study methods, and background music on YouTube without distractions. It's designed to boost motivation and aid in finding specific learning content, from formulas to test preparation.

**Highlights:** Search YouTube for lessons, formulas, study methods, and BGM, Distraction-free learning environment, Boost motivation with study music and 'study with me' videos, Find specific lesson videos, Review forgotten formulas and terms, Discover personalized study methods and motivational content, Save favorites and organize learning materials

**Features:** Vision Pro support

**In-app purchases:** none


### 生物の王様

[App page](https://appshunter.io/ios/app/and/id1546687700)

This app offers a fun, quiz-like approach to learning biology, covering high school curriculum and exam preparation. It features over 3000 questions in various formats and allows users to progress through stages with rewards.

**Highlights:** Over 3000 biology questions, Quiz and multiple-choice formats, Short play sessions for quick study, Game-like progression with stages, Rewards for clearing quests, Adheres to high school guidelines

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特訓プラン | $3.49 | per month |
| 特訓プラン | $16.99 | per 6 months |
| 特訓プラン | $26.99 | per year |


## Frequently asked questions

### Is 学習用検索アプリ free?

学習用検索アプリ is free to download, with no in-app purchases.

### Is 生物の王様 free?

生物の王様 is free to download, with in-app purchases available.

### Which has better reviews, 学習用検索アプリ or 生物の王様?

学習用検索アプリ and 生物の王様 are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do 学習用検索アプリ or 生物の王様 have ads?

Both 学習用検索アプリ and 生物の王様 show ads.

### Which is updated more often, 学習用検索アプリ or 生物の王様?

学習用検索アプリ ships an update every 11 days, and 生物の王様 monthly. Most recently, 学習用検索アプリ was updated on September 21, 2026 and 生物の王様 on September 17, 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.*