# 英検®2級予想問題ドリル vs TOEFL®でた単

The clearest difference is in-app purchases: 英検®2級予想問題ドリル at none against TOEFL®でた単's 2. 英検®2級予想問題ドリル also leads on price ($4.99 vs $9.99) and iOS requirement (11.0 vs 15.4). TOEFL®でた単's advantage is update cadence (every 2 days vs every 21 months). On ads and device support there is nothing between them.

英検®2級予想問題ドリル costs $4.99 and TOEFL®でた単 $9.99 up front. TOEFL®でた単 sells 2 in-app purchases, starting at $1.99 per month. 英検®2級予想問題ドリル asks for nothing beyond the download.

英検®2級予想問題ドリル ships an update every 21 months, TOEFL®でた単 every 2 days. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 英検®2級予想問題ドリル | TOEFL®でた単 |
| --- | --- | --- |
| Price | **$4.99** | $9.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 days** |
| Monetization | — | Paid |
| Size | 30 MB | 205 MB |
| Requires iOS | **11.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [StudySwitch, Inc.](https://appshunter.io/developer/1368900403) | [Namiko Takahashi](https://appshunter.io/developer/1349212420) |

## What reviewers say

### 英検®2級予想問題ドリル

[App page](https://appshunter.io/ios/app/2/id1368900404)

**In-app purchases:** none


### TOEFL®でた単

[App page](https://appshunter.io/ios/app/toefl/id6695751295)

This app helps you prepare for the TOEFL exam by providing a curated list of frequently tested English vocabulary. It includes over 12,000 words, with a focus on scientific and medical terms relevant to the exam. Users can also request the addition of new vocabulary.

**Highlights:** Curated TOEFL vocabulary lists, Over 12,000 words included, Focus on scientific and medical terms, User-requested word additions, Updated word data, Detailed word category breakdown

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| でた単プレミアム 1ヶ月 | $1.99 | per month |
| でた単プレミアム 1年間 | $11.99 | per year |


## Frequently asked questions

### Is 英検®2級予想問題ドリル free?

英検®2級予想問題ドリル costs $4.99, with no in-app purchases.

### Is TOEFL®でた単 free?

TOEFL®でた単 costs $9.99, and also offers in-app purchases.

### Do 英検®2級予想問題ドリル or TOEFL®でた単 have ads?

Neither 英検®2級予想問題ドリル nor TOEFL®でた単 shows ads.

### Which is updated more often, 英検®2級予想問題ドリル or TOEFL®でた単?

英検®2級予想問題ドリル ships an update every 21 months, and TOEFL®でた単 every 2 days. Most recently, 英検®2級予想問題ドリル was updated on October 4, 2026 and TOEFL®でた単 on October 10, 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.*