# ポモドーロ式数学Ⅱ・B特訓 vs 高校数学 数I〜数C 解法の最初の一手

The clearest difference is price: 高校数学 数I〜数C 解法の最初の一手 at Free against ポモドーロ式数学Ⅱ・B特訓's $4.99. 高校数学 数I〜数C 解法の最初の一手 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.5). ポモドーロ式数学Ⅱ・B特訓's advantage is in-app purchases (none vs 1) and update cadence (daily vs weekly). On ads there is nothing between them.

高校数学 数I〜数C 解法の最初の一手 is free to download; ポモドーロ式数学Ⅱ・B特訓 costs $4.99 up front. 高校数学 数I〜数C 解法の最初の一手 sells 1 one-off in-app purchase. ポモドーロ式数学Ⅱ・B特訓 asks for nothing beyond the download.

ポモドーロ式数学Ⅱ・B特訓 ships an update daily, 高校数学 数I〜数C 解法の最初の一手 weekly. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ポモドーロ式数学Ⅱ・B特訓 | 高校数学 数I〜数C 解法の最初の一手 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | Paid | — |
| Size | 1 MB | 22 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shu Tanaka](https://appshunter.io/developer/1819985354) | [Gen Nakanishi](https://appshunter.io/developer/6782112814) |

## What reviewers say

### ポモドーロ式数学Ⅱ・B特訓

[App page](https://appshunter.io/ios/app/b/id6747583287)

This app helps students master challenging math concepts for university entrance exams. It uses a focused, timed practice method combined with manual problem-solving to build calculation stamina and understanding. Track your progress and identify weak areas for strategic improvement.

**Highlights:** Timed practice sessions (Pomodoro technique), Focus on writing and manual problem-solving, Over 520 curated standard problems, Progress tracking and weakness identification, Offline use, no login required, One-time purchase, no ads or in-app purchases

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ポモドーロ式数学Ⅱ・B特訓 free?

ポモドーロ式数学Ⅱ・B特訓 costs $4.99, with no in-app purchases.

### 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.

### Do ポモドーロ式数学Ⅱ・B特訓 or 高校数学 数I〜数C 解法の最初の一手 have ads?

Neither ポモドーロ式数学Ⅱ・B特訓 nor 高校数学 数I〜数C 解法の最初の一手 shows ads.

### Which is updated more often, ポモドーロ式数学Ⅱ・B特訓 or 高校数学 数I〜数C 解法の最初の一手?

ポモドーロ式数学Ⅱ・B特訓 ships an update daily, and 高校数学 数I〜数C 解法の最初の一手 weekly. Most recently, ポモドーロ式数学Ⅱ・B特訓 was updated on October 7, 2026 and 高校数学 数I〜数C 解法の最初の一手 on October 14, 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.*