# みんなの自習室 Study Room vs ponkan 面白い英和辞典

The clearest difference is in-app purchases: みんなの自習室 Study Room at none against ponkan 面白い英和辞典's 7. ponkan 面白い英和辞典's advantage is update cadence (daily vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ponkan 面白い英和辞典 sells 7 in-app purchases, starting at $2.99 per month. みんなの自習室 Study Room asks for nothing beyond the download.

みんなの自習室 Study Room ships an update every 6 weeks, ponkan 面白い英和辞典 daily. The most recent releases landed on October 25, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | みんなの自習室 Study Room | ponkan 面白い英和辞典 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 76 MB | 80 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [KAZUSA NAOI](https://appshunter.io/developer/1863197671) | [Ibuki Hara](https://appshunter.io/developer/6791958118) |

## What reviewers say

### みんなの自習室 Study Room

[App page](https://appshunter.io/ios/app/study-room/id6779143541)

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

**In-app purchases:** none


### ponkan 面白い英和辞典

[App page](https://appshunter.io/ios/app/ponkan/id6809722393)

This app is a unique English-Japanese dictionary featuring 858 uncommon words that are unlikely to be used in everyday life. It offers definitions, pronunciations, example sentences, and a quiz mode. Users can also save favorite words and remove ads with a one-time purchase.

**Highlights:** 858 uncommon English words, Search by English or Japanese, Illustrations, pronunciation, audio, examples, Four-choice quiz mode, Save favorite words, Ad removal purchase

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ポンカンプレミアム（月額） | $2.99 | per month |
| ポンカンプレミアム（年額） | $17.99 | per year |
| 専門英語マニア | $1.99 | one-time |
| かぞえるえいたんご | $1.99 | one-time |
| スポーツ英語７２選 | $1.99 | one-time |
| タベタン | $1.99 | one-time |
| 天気の英単語 | $1.99 | one-time |


## Frequently asked questions

### Is みんなの自習室 Study Room free?

みんなの自習室 Study Room is free to download, with no in-app purchases.

### Is ponkan 面白い英和辞典 free?

ponkan 面白い英和辞典 is free to download, with in-app purchases available.

### Do みんなの自習室 Study Room or ponkan 面白い英和辞典 have ads?

Both みんなの自習室 Study Room and ponkan 面白い英和辞典 show ads.

### Which is updated more often, みんなの自習室 Study Room or ponkan 面白い英和辞典?

みんなの自習室 Study Room ships an update every 6 weeks, and ponkan 面白い英和辞典 daily. Most recently, みんなの自習室 Study Room was updated on October 25, 2026 and ponkan 面白い英和辞典 on November 6, 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.*