# 数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ vs 潜水士 一問一答 試験対策問題集

The clearest difference is in-app purchases: 数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ at none against 潜水士 一問一答 試験対策問題集's 1. 潜水士 一問一答 試験対策問題集's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 潜水士 一問一答 試験対策問題集 sells 1 one-off in-app purchase. 数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ asks for nothing beyond the download.

数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ ships an update weekly, 潜水士 一問一答 試験対策問題集 every 4 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ | 潜水士 一問一答 試験対策問題集 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 147 MB | 9 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HANAUTA INC.](https://appshunter.io/developer/492009717) | [Particles and Waves](https://appshunter.io/developer/1812653811) |

## What reviewers say

### 数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ

[App page](https://appshunter.io/ios/app/1/id6657960117)

This app offers a comprehensive collection of 230 math problems covering regular tests and university entrance exams. It provides detailed explanations for each question, allowing users to overcome weaknesses and study efficiently during commutes. Gamified elements and progress tracking enhance motivation.

**Highlights:** 230 math problems for tests and exams, Detailed explanations for all problems, Gamified learning with quests and rewards, Actual exam-style question format, Progress tracking with visual charts, Bookmark feature for review

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

**In-app purchases:** none


### 潜水士 一問一答 試験対策問題集

[App page](https://appshunter.io/ios/app/id6812901669)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Full Unlock) | $2.99 | one-time |


## Frequently asked questions

### Is 数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ free?

数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ is free to download, with no in-app purchases.

### Is 潜水士 一問一答 試験対策問題集 free?

潜水士 一問一答 試験対策問題集 is free to download, with in-app purchases available.

### Do 数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ or 潜水士 一問一答 試験対策問題集 have ads?

数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ shows ads; 潜水士 一問一答 試験対策問題集 does not.

### Which is updated more often, 数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ or 潜水士 一問一答 試験対策問題集?

数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ ships an update weekly, and 潜水士 一問一答 試験対策問題集 every 4 days. Most recently, 数学1の王様‐定期テスト・大学受験対策ができる勉強アプリ was updated on October 13, 2026 and 潜水士 一問一答 試験対策問題集 on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*