# 古文単語 Otodo 698単語 大学受験 対応 vs ポモドーロ式数学Ⅱ・B特訓

The clearest difference is price: 古文単語 Otodo 698単語 大学受験 対応 at Free against ポモドーロ式数学Ⅱ・B特訓's $4.99. 古文単語 Otodo 698単語 大学受験 対応 also leads on iOS requirement (16.2 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 months). On ads and device support there is nothing between them.

古文単語 Otodo 698単語 大学受験 対応 is free to download; ポモドーロ式数学Ⅱ・B特訓 costs $4.99 up front. 古文単語 Otodo 698単語 大学受験 対応 sells 1 in-app purchase, starting at $3.99 per month. ポモドーロ式数学Ⅱ・B特訓 asks for nothing beyond the download.

古文単語 Otodo 698単語 大学受験 対応 ships an update every 2 months, ポモドーロ式数学Ⅱ・B特訓 daily. Both last shipped on October 7, 2026.

## The numbers

| Metric | 古文単語 Otodo 698単語 大学受験 対応 | 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 | Every 2 months | **Daily** |
| Monetization | — | Paid |
| Size | 47 MB | 1 MB |
| Requires iOS | **16.2** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [THIRD DOOR LIMITED LIABILITY CO.](https://appshunter.io/developer/1689152883) | [Shu Tanaka](https://appshunter.io/developer/1819985354) |

## What reviewers say

### 古文単語 Otodo 698単語 大学受験 対応

[App page](https://appshunter.io/ios/app/otodo-698/id6743691262)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otodo サブスクリプション | $3.99 | per month |


### 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 古文単語 Otodo 698単語 大学受験 対応 free?

古文単語 Otodo 698単語 大学受験 対応 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 古文単語 Otodo 698単語 大学受験 対応 or ポモドーロ式数学Ⅱ・B特訓 have ads?

Neither 古文単語 Otodo 698単語 大学受験 対応 nor ポモドーロ式数学Ⅱ・B特訓 shows ads.

### Which is updated more often, 古文単語 Otodo 698単語 大学受験 対応 or ポモドーロ式数学Ⅱ・B特訓?

古文単語 Otodo 698単語 大学受験 対応 ships an update every 2 months, and ポモドーロ式数学Ⅱ・B特訓 daily. Most recently, 古文単語 Otodo 698単語 大学受験 対応 was updated on October 7, 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.*