# 英語フレーズ帳 vs ポモドーロ式数学Ⅱ・B特訓

The clearest difference is price: 英語フレーズ帳 at Free against ポモドーロ式数学Ⅱ・B特訓's $4.99. 英語フレーズ帳 also leads on device support (3 vs 1) and iOS requirement (13.0 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 monthly). On ads there is nothing between them.

英語フレーズ帳 is free to download; ポモドーロ式数学Ⅱ・B特訓 costs $4.99 up front. 英語フレーズ帳 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.

英語フレーズ帳 ships an update monthly, ポモドーロ式数学Ⅱ・B特訓 daily. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 英語フレーズ帳 | ポモドーロ式数学Ⅱ・B特訓 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | — | Paid |
| Size | 74 MB | 1 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryosuke Yamamoto](https://appshunter.io/developer/1689166532) | [Shu Tanaka](https://appshunter.io/developer/1819985354) |

## What reviewers say

### 英語フレーズ帳

[App page](https://appshunter.io/ios/app/campus/id6449447899)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $3.99 | one-time |


### 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


## Frequently asked questions

### Is 英語フレーズ帳 free?

英語フレーズ帳 is free to download, with in-app purchases available.

### 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.

### Do 英語フレーズ帳 or ポモドーロ式数学Ⅱ・B特訓 have ads?

Neither 英語フレーズ帳 nor ポモドーロ式数学Ⅱ・B特訓 shows ads.

### Which is updated more often, 英語フレーズ帳 or ポモドーロ式数学Ⅱ・B特訓?

英語フレーズ帳 ships an update monthly, and ポモドーロ式数学Ⅱ・B特訓 daily. Most recently, 英語フレーズ帳 was updated on October 6, 2026 and ポモドーロ式数学Ⅱ・B特訓 on October 7, 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.*