# 生物の王様 vs おぼエル 電験三種の勉強

The clearest difference is in-app purchases: おぼエル 電験三種の勉強 at none against 生物の王様's 3. おぼエル 電験三種の勉強 also leads on ads (none vs shown) and update cadence (every 5 days vs monthly). On price, device support and iOS requirement 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. おぼエル 電験三種の勉強 asks for nothing beyond the download.

生物の王様 ships an update monthly, おぼエル 電験三種の勉強 every 5 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 生物の王様 | おぼエル 電験三種の勉強 |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 140 MB | 147 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HANAUTA INC.](https://appshunter.io/developer/492009717) | [Pinternet Works](https://appshunter.io/developer/1809507645) |

## 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 |


### おぼエル 電験三種の勉強

[App page](https://appshunter.io/ios/app/id6811778296)

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

**In-app purchases:** none


## 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 おぼエル 電験三種の勉強 free?

おぼエル 電験三種の勉強 is free to download, with no in-app purchases.

### Do 生物の王様 or おぼエル 電験三種の勉強 have ads?

生物の王様 shows ads; おぼエル 電験三種の勉強 does not.

### Which is updated more often, 生物の王様 or おぼエル 電験三種の勉強?

生物の王様 ships an update monthly, and おぼエル 電験三種の勉強 every 5 days. Most recently, 生物の王様 was updated on October 29, 2026 and おぼエル 電験三種の勉強 on October 24, 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.*