# 高校数学公式集 vs 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

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 高校数学公式集's 1. 高校数学公式集's advantage is update cadence (every 4 days vs every 2 months) and review sentiment (92% vs 64%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 高校数学公式集 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.

高校数学公式集 ships an update every 4 days, 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 every 2 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 高校数学公式集 | 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 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id1556606484/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **92.0% of reviews** | 64.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 69 MB | 147 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joonha Kwon](https://appshunter.io/developer/1495592559) | [HANAUTA INC.](https://appshunter.io/developer/492009717) |

## What reviewers say

### 高校数学公式集

[App page](https://appshunter.io/ios/app/id1556606484)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の非表示 | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Excellent explanations
- 🚀 Quick review of forgotten formulas
- 👍 Easy to understand
- 👍 Perfect for reviewing after learning

**What reviewers complain about**

- 🐛 Missing dx in definite integral substitution
- 🐛 Incorrect formula for complex number absolute value
- 🐛 Incorrect problem statement for volume of revolution
- 🐛 Incorrect problem statement for volume of revolution
- 🐛 Incorrect problem statement for volume of revolution

**Reported bugs**

- dx missing in definite integral substitution
- Incorrect formula for complex number absolute value
- Incorrect problem statement for volume of revolution (function not specified)
- Incorrect problem statement for volume of revolution (y=e^x mentioned in answer but not problem)
- Incorrect problem statement for volume of revolution (curve Y= value missing)

**Requested features**

- Add notebook/memo function
- Enable iPad and iPhone sync
- Link with Studyplus app
- Support for new curriculum
- Add statistical inference


### 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 learning with rewards encourages consistent practice and progress tracking.

**Highlights:** 230 math problems for tests and exams, Detailed explanations for all problems, Gamified learning with rewards, Practice in actual exam format, Check function for review, Progress tracking with visual charts

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

**In-app purchases:** none


## Frequently asked questions

### Is 高校数学公式集 free?

高校数学公式集 is free to download, with in-app purchases available.

### 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.

### Do 高校数学公式集 or 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 have ads?

Both 高校数学公式集 and 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 show ads.

### Which is updated more often, 高校数学公式集 or 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?

高校数学公式集 ships an update every 4 days, and 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 every 2 months. Most recently, 高校数学公式集 was updated on November 7, 2026 and 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 on October 30, 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.*