# TOEFL®でた単 vs Integral Practice

The clearest difference is in-app purchases: Integral Practice at none against TOEFL®でた単's 2. Integral Practice also leads on price ($2.99 vs $9.99). TOEFL®でた単's advantage is update cadence (every 2 days vs weekly). On ads, device support and iOS requirement there is nothing between them.

TOEFL®でた単 costs $9.99 and Integral Practice $2.99 up front. TOEFL®でた単 sells 2 in-app purchases, starting at $1.99 per month. Integral Practice asks for nothing beyond the download.

TOEFL®でた単 ships an update every 2 days, Integral Practice weekly. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | TOEFL®でた単 | Integral Practice |
| --- | --- | --- |
| Price | $9.99 | **$2.99** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Paid | — |
| Size | 205 MB | 45 MB |
| Requires iOS | **15.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Namiko Takahashi](https://appshunter.io/developer/1349212420) | [HAIGANG MENG](https://appshunter.io/developer/6773582788) |

## What reviewers say

### 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 |


### Integral Practice

[App page](https://appshunter.io/ios/app/integral-practice/id6818971016)

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

**In-app purchases:** none


## Frequently asked questions

### Is TOEFL®でた単 free?

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

### Is Integral Practice free?

Integral Practice costs $2.99, with no in-app purchases.

### Do TOEFL®でた単 or Integral Practice have ads?

Neither TOEFL®でた単 nor Integral Practice shows ads.

### Which is updated more often, TOEFL®でた単 or Integral Practice?

TOEFL®でた単 ships an update every 2 days, and Integral Practice weekly. Most recently, TOEFL®でた単 was updated on October 10, 2026 and Integral Practice on October 15, 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.*