# 中学理科 vs E

The clearest difference is device support: 中学理科 at 3 against E's 1. 中学理科 also leads on iOS requirement (9.0 vs 12.0). On price, update cadence, ads 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.

中学理科 ships an update every 3 months, E every 4 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 中学理科 | E |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 40 MB | 174 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gloding Inc.](https://appshunter.io/developer/780228385) | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) |

## What reviewers say

### 中学理科

[App page](https://appshunter.io/ios/app/id1094601357)

Master junior high school science subjects including biology, physics, chemistry, and earth science through interactive quizzes and targeted practice. Identify and focus on weak areas with a dedicated '苦手リスト' (weakness list) for efficient learning during commutes or short breaks.

**Highlights:** Covers biology, physics, chemistry, earth science, Multiple-choice questions, Progress tracking by subject, "Perfect" marks for mastery, Detailed explanations for each question, Weakness list for targeted review, Quick quizzes for short breaks

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-volvox-for-school/id1453658088)

**In-app purchases:** none


## Frequently asked questions

### Is 中学理科 free?

中学理科 is free to download, with no in-app purchases.

### Is E free?

E is free to download, with no in-app purchases.

### Do 中学理科 or E have ads?

Neither 中学理科 nor E shows ads.

### Which is updated more often, 中学理科 or E?

中学理科 ships an update every 3 months, and E every 4 months. Most recently, 中学理科 was updated on October 16, 2026 and E on October 2, 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.*