# 生物の王様 vs 高校卒業程度認定試験（高卒認定）対策

The clearest difference is review sentiment: 高校卒業程度認定試験（高卒認定）対策 at 82% against 生物の王様's 59%. 生物の王様's advantage is update cadence (monthly vs every 3 months). On price, ads, in-app purchases and device support 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 and 高校卒業程度認定試験（高卒認定）対策 sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

生物の王様 ships an update monthly, 高校卒業程度認定試験（高卒認定）対策 every 3 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 生物の王様 | 高校卒業程度認定試験（高卒認定）対策 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/and/id1546687700/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 58.8% of reviews | **81.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 140 MB | 307 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HANAUTA INC.](https://appshunter.io/developer/492009717) | [Ai Jitou](https://appshunter.io/developer/1588618385) |

## What reviewers say

### 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 |


### 高校卒業程度認定試験（高卒認定）対策

[App page](https://appshunter.io/ios/app/id1607679832)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基礎強化プラン追加 | $1.99 | per month |


## Frequently asked questions

### Is 生物の王様 free?

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

### Is 高校卒業程度認定試験（高卒認定）対策 free?

高校卒業程度認定試験（高卒認定）対策 is free to download, with in-app purchases available.

### Do 生物の王様 or 高校卒業程度認定試験（高卒認定）対策 have ads?

Both 生物の王様 and 高校卒業程度認定試験（高卒認定）対策 show ads.

### Which is updated more often, 生物の王様 or 高校卒業程度認定試験（高卒認定）対策?

生物の王様 ships an update monthly, and 高校卒業程度認定試験（高卒認定）対策 every 3 months. Most recently, 生物の王様 was updated on September 17, 2026 and 高校卒業程度認定試験（高卒認定）対策 on September 8, 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.*