# 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 Oshiete! （おしえて!!）：AI勉強アシスタント

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 Oshiete! （おしえて!!）：AI勉強アシスタント's 4. 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 also leads on iOS requirement (15.0 vs 18.6). Oshiete! （おしえて!!）：AI勉強アシスタント's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Oshiete! （おしえて!!）：AI勉強アシスタント sells 4 in-app purchases, starting at $1.99 per 7 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 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 every 2 months, Oshiete! （おしえて!!）：AI勉強アシスタント every 4 days. The most recent releases landed on October 30, 2026 and October 28, 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 | Oshiete! （おしえて!!）：AI勉強アシスタント |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oshiete-ai/id6760113377/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 64.3% of reviews | **84.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 147 MB | 29 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [HANAUTA INC.](https://appshunter.io/developer/492009717) | [ness, Inc.](https://appshunter.io/developer/1790990973) |

## 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 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


### Oshiete! （おしえて!!）：AI勉強アシスタント

[App page](https://appshunter.io/ios/app/oshiete-ai/id6760113377)

This AI-powered assistant transforms study materials into concise summaries, flashcards, and quizzes. Simply photograph your textbooks or problems to receive instant explanations, key points, and practice questions. It's designed to make studying more efficient and engaging.

**Highlights:** AI-powered explanations, Automatic summarization, Flashcard generation, Quiz creation, Interactive Q&A, Study history tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 週額PLUSプラン | $1.99 | per 7 days |
| 月額PLUSプラン | $4.99 | per month |
| 3ヶ月額PLUSプラン | $11.99 | per 3 months |
| 年額PLUSプラン | $99.99 | per year |


## 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 Oshiete! （おしえて!!）：AI勉強アシスタント free?

Oshiete! （おしえて!!）：AI勉強アシスタント 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 Oshiete! （おしえて!!）：AI勉強アシスタント 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; Oshiete! （おしえて!!）：AI勉強アシスタント 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 Oshiete! （おしえて!!）：AI勉強アシスタント?

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 every 2 months, and Oshiete! （おしえて!!）：AI勉強アシスタント 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 30, 2026 and Oshiete! （おしえて!!）：AI勉強アシスタント on October 28, 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.*