# ポモドーロ式数学Ⅱ・B特訓 vs 高校化学 mol計算と反応式の最初の一手

The clearest difference is price: 高校化学 mol計算と反応式の最初の一手 at Free against ポモドーロ式数学Ⅱ・B特訓's $4.99. 高校化学 mol計算と反応式の最初の一手 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 every 2 weeks). On ads there is nothing between them.

高校化学 mol計算と反応式の最初の一手 is free to download; ポモドーロ式数学Ⅱ・B特訓 costs $4.99 up front. 高校化学 mol計算と反応式の最初の一手 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, 高校化学 mol計算と反応式の最初の一手 every 2 weeks. The most recent releases landed on September 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ポモドーロ式数学Ⅱ・B特訓 | 高校化学 mol計算と反応式の最初の一手 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Paid | — |
| Size | 1 MB | 12 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


### 高校化学 mol計算と反応式の最初の一手

[App page](https://appshunter.io/ios/app/mol/id6790851613)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すべて解放 | $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 高校化学 mol計算と反応式の最初の一手 free?

高校化学 mol計算と反応式の最初の一手 is free to download, with in-app purchases available.

### Do ポモドーロ式数学Ⅱ・B特訓 or 高校化学 mol計算と反応式の最初の一手 have ads?

Neither ポモドーロ式数学Ⅱ・B特訓 nor 高校化学 mol計算と反応式の最初の一手 shows ads.

### Which is updated more often, ポモドーロ式数学Ⅱ・B特訓 or 高校化学 mol計算と反応式の最初の一手?

ポモドーロ式数学Ⅱ・B特訓 ships an update daily, and 高校化学 mol計算と反応式の最初の一手 every 2 weeks. Most recently, ポモドーロ式数学Ⅱ・B特訓 was updated on September 20, 2026 and 高校化学 mol計算と反応式の最初の一手 on September 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.*