# TOEFL 英単語マスター 100点突破！ 英熟語も vs DeVS

The clearest difference is in-app purchases: TOEFL 英単語マスター 100点突破！ 英熟語も at none against DeVS's 4. TOEFL 英単語マスター 100点突破！ 英熟語も also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DeVS sells 4 in-app purchases, starting at $4.99 per month. TOEFL 英単語マスター 100点突破！ 英熟語も asks for nothing beyond the download.

TOEFL 英単語マスター 100点突破！ 英熟語も ships an update weekly, DeVS every 8 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TOEFL 英単語マスター 100点突破！ 英熟語も | DeVS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 8 days |
| Size | 38 MB | 35 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Masayuki Suda](https://appshunter.io/developer/953362137) | [Daisuke Oka](https://appshunter.io/developer/1352359635) |

## What reviewers say

### TOEFL 英単語マスター 100点突破！ 英熟語も

[App page](https://appshunter.io/ios/app/toefl-100/id6742224130)

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

**In-app purchases:** none


### DeVS

[App page](https://appshunter.io/ios/app/devs-ai-discussion/id6759862008)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeVS Basic Plan | $4.99 | per month |
| Devate Ticket | $1.99 | one-time |
| Devate Ticket x5 | $7.99 | one-time |
| Devate Ticket x10 | $12.99 | one-time |


## Frequently asked questions

### Is TOEFL 英単語マスター 100点突破！ 英熟語も free?

TOEFL 英単語マスター 100点突破！ 英熟語も is free to download, with no in-app purchases.

### Is DeVS free?

DeVS is free to download, with in-app purchases available.

### Do TOEFL 英単語マスター 100点突破！ 英熟語も or DeVS have ads?

Both TOEFL 英単語マスター 100点突破！ 英熟語も and DeVS show ads.

### Which is updated more often, TOEFL 英単語マスター 100点突破！ 英熟語も or DeVS?

TOEFL 英単語マスター 100点突破！ 英熟語も ships an update weekly, and DeVS every 8 days. Most recently, TOEFL 英単語マスター 100点突破！ 英熟語も was updated on October 9, 2026 and DeVS on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*