# 理科問題3700 vs ビノバ 中学 理科3年

The clearest difference is review sentiment: ビノバ 中学 理科3年 at 100% against 理科問題3700's 46%. 理科問題3700's advantage is iOS requirement (15.6 vs 17.0). 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.

理科問題3700 ships an update every 6 months, ビノバ 中学 理科3年 every 12 months. The most recent releases landed on August 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 理科問題3700 | ビノバ 中学 理科3年 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 46.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 12 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 14 MB | 32 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mejiro Publications](https://appshunter.io/developer/384877298) | [funspire, Inc.](https://appshunter.io/developer/928040148) |

## What reviewers say

### 理科問題3700

[App page](https://appshunter.io/ios/app/3700/id413622109)

This free science learning app offers 3700 questions across 27 subjects, including basic and advanced topics from middle school to university entrance levels. It features quiz-style learning for general knowledge and includes progress tracking with options to review incorrect answers.

**Highlights:** 3700 science questions, 27 subject categories, Basic to advanced levels, Quiz format, Progress tracking, Review incorrect answers

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

**In-app purchases:** none


### ビノバ 中学 理科3年

[App page](https://appshunter.io/ios/app/3/id1061464126)

This app helps junior high students efficiently study and memorize science topics for high school entrance exams and regular tests. It offers a two-step memorization process with quizzes and flashcards, allowing users to focus on specific units and track their progress with graphs.

**Highlights:** Two-step memorization (quiz & flashcard), Selectable study units, Progress tracking with graphs, Offline study capabilities, Exam preparation focus

**In-app purchases:** none


## Frequently asked questions

### Is 理科問題3700 free?

理科問題3700 is free to download, with no in-app purchases.

### Is ビノバ 中学 理科3年 free?

ビノバ 中学 理科3年 is free to download, with no in-app purchases.

### Do 理科問題3700 or ビノバ 中学 理科3年 have ads?

Both 理科問題3700 and ビノバ 中学 理科3年 show ads.

### Which is updated more often, 理科問題3700 or ビノバ 中学 理科3年?

理科問題3700 ships an update every 6 months, and ビノバ 中学 理科3年 every 12 months. Most recently, 理科問題3700 was updated on August 19, 2026 and ビノバ 中学 理科3年 on September 14, 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.*