# 高校数学 数I〜数C 解法の最初の一手 vs 歴検世界史 過去問・暗記アプリ

The clearest difference is ads: 高校数学 数I〜数C 解法の最初の一手 at none against 歴検世界史 過去問・暗記アプリ's shown. 高校数学 数I〜数C 解法の最初の一手 also leads on iOS requirement (15.0 vs 17.0). 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 歴検世界史 過去問・暗記アプリ sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

高校数学 数I〜数C 解法の最初の一手 ships an update weekly, 歴検世界史 過去問・暗記アプリ every 2 weeks. The most recent releases landed on October 28, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 高校数学 数I〜数C 解法の最初の一手 | 歴検世界史 過去問・暗記アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 22 MB | 42 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gen Nakanishi](https://appshunter.io/developer/6782112814) | [Hajime App Lab](https://appshunter.io/developer/1704838092) |

## 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 |


### 歴検世界史 過去問・暗記アプリ

[App page](https://appshunter.io/ios/app/id6792391409)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $3.99 | one-time |
| 全問題解放 | $3.99 | one-time |
| 広告削除+全問題解放 | $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 歴検世界史 過去問・暗記アプリ free?

歴検世界史 過去問・暗記アプリ 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 歴検世界史 過去問・暗記アプリ have ads?

歴検世界史 過去問・暗記アプリ 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 歴検世界史 過去問・暗記アプリ?

高校数学 数I〜数C 解法の最初の一手 ships an update weekly, and 歴検世界史 過去問・暗記アプリ every 2 weeks. 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 歴検世界史 過去問・暗記アプリ on November 6, 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.*