# 中学・高校数学公式手帳 vs 習熟！高校受験英語

中学・高校数学公式手帳 and 習熟！高校受験英語 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 中学・高校数学公式手帳 sells 1 one-off in-app purchase and 習熟！高校受験英語 sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

中学・高校数学公式手帳 ships an update every 8 months, 習熟！高校受験英語 every 9 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | 中学・高校数学公式手帳 | 習熟！高校受験英語 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 months** | Every 9 months |
| Size | 29 MB | 143 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [YUKI WATANABE](https://appshunter.io/developer/1724288537) | [Motoki Takata](https://appshunter.io/developer/1621307537) |

## What reviewers say

### 中学・高校数学公式手帳

[App page](https://appshunter.io/ios/app/id6741158181)

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

**In-app purchases (1)**

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


### 習熟！高校受験英語

[App page](https://appshunter.io/ios/app/id6743346014)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の非表示 | $2.99 | per month |


## Frequently asked questions

### Is 中学・高校数学公式手帳 free?

中学・高校数学公式手帳 is free to download, with in-app purchases available.

### Is 習熟！高校受験英語 free?

習熟！高校受験英語 is free to download, with in-app purchases available.

### Do 中学・高校数学公式手帳 or 習熟！高校受験英語 have ads?

Both 中学・高校数学公式手帳 and 習熟！高校受験英語 show ads.

### Which is updated more often, 中学・高校数学公式手帳 or 習熟！高校受験英語?

中学・高校数学公式手帳 ships an update every 8 months, and 習熟！高校受験英語 every 9 months. Most recently, 中学・高校数学公式手帳 was updated on October 30, 2026 and 習熟！高校受験英語 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.*