# 高校数学 数I〜数C 解法の最初の一手 vs アプ問 地理｜共通テスト・大学受験 一問一答

The clearest difference is ads: 高校数学 数I〜数C 解法の最初の一手 at none against アプ問 地理｜共通テスト・大学受験 一問一答's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 高校数学 数I〜数C 解法の最初の一手 sells 1 one-off in-app purchase and アプ問 地理｜共通テスト・大学受験 一問一答 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 高校数学 数I〜数C 解法の最初の一手 | アプ問 地理｜共通テスト・大学受験 一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 61 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gen Nakanishi](https://appshunter.io/developer/6782112814) | [Himeka Saito](https://appshunter.io/developer/6819685777) |

## What reviewers say

### 高校数学 数I〜数C 解法の最初の一手

[App page](https://appshunter.io/ios/app/ic/id6782112812)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全解放（すべての初手） | $4.99 | one-time |


### アプ問 地理｜共通テスト・大学受験 一問一答

[App page](https://appshunter.io/ios/app/id6796917968)

This quiz app offers over 2100 multiple-choice questions covering all aspects of the common university entrance exam geography. It categorizes questions into 14 topics and three difficulty levels, with detailed explanations for each. Utilize spaced repetition to reinforce learning and prepare effectively for exams.

**Highlights:** 2100+ questions across 14 categories, Three difficulty levels (basic, standard, advanced), Spaced repetition for effective review, Detailed explanations for all questions, Offline study capability, Multiple-choice format for quick practice

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| テーマ：ダーク | $0.49 | one-time |
| テーマ：さくら | $0.49 | one-time |
| テーマ：オーシャン | $0.49 | one-time |
| テーマ：もみじ | $0.49 | one-time |
| 音声で暗記（全語） | $1.99 | one-time |
| 全問題解放 & 広告削除 | $2.99 | one-time |
| 予想問題 セット2〜5 | $2.99 | one-time |
| フル解放パック | $5.99 | one-time |


## Frequently asked questions

### Is 高校数学 数I〜数C 解法の最初の一手 free?

高校数学 数I〜数C 解法の最初の一手 is free to download, with in-app purchases available.

### Is アプ問 地理｜共通テスト・大学受験 一問一答 free?

アプ問 地理｜共通テスト・大学受験 一問一答 is free to download, with in-app purchases available.

### Do 高校数学 数I〜数C 解法の最初の一手 or アプ問 地理｜共通テスト・大学受験 一問一答 have ads?

アプ問 地理｜共通テスト・大学受験 一問一答 shows ads; 高校数学 数I〜数C 解法の最初の一手 does not.

### Which is updated more often, 高校数学 数I〜数C 解法の最初の一手 or アプ問 地理｜共通テスト・大学受験 一問一答?

高校数学 数I〜数C 解法の最初の一手 ships an update weekly, and アプ問 地理｜共通テスト・大学受験 一問一答 weekly. Most recently, 高校数学 数I〜数C 解法の最初の一手 was updated on October 28, 2026 and アプ問 地理｜共通テスト・大学受験 一問一答 on October 29, 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.*