# 高校数学 数I〜数C 解法の最初の一手 vs NoteLink

The clearest difference is in-app purchases: NoteLink at none against 高校数学 数I〜数C 解法の最初の一手's 1. 高校数学 数I〜数C 解法の最初の一手'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. 高校数学 数I〜数C 解法の最初の一手 sells 1 one-off in-app purchase. NoteLink asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 高校数学 数I〜数C 解法の最初の一手 | NoteLink |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Gen Nakanishi](https://appshunter.io/developer/6782112814) | [HARUKI YOSHIDA](https://appshunter.io/developer/1894766161) |

## 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 |


### NoteLink

[App page](https://appshunter.io/ios/app/notelink/id6806513854)

This app combines study logging and sharing into a social learning platform. Track study time, post notes and content, and get motivated by others. It helps you build momentum for consistent learning.

**Highlights:** Study time tracking with timer, Post study notes, photos, and videos, Manage daily and future study plans, AI-powered study and受験 advice, Connect with other learners via follow/DM, Organize and manage study materials

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

**In-app purchases:** none


## 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 NoteLink free?

NoteLink is free to download, with no in-app purchases.

### Do 高校数学 数I〜数C 解法の最初の一手 or NoteLink have ads?

NoteLink 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 NoteLink?

高校数学 数I〜数C 解法の最初の一手 ships an update weekly, and NoteLink weekly. Most recently, 高校数学 数I〜数C 解法の最初の一手 was updated on October 14, 2026 and NoteLink on October 17, 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.*