# second Soul 英会話、韓国語、タイ語など31言語！ vs 【即戦力】話せる英単語

The clearest difference is ads: 【即戦力】話せる英単語 at none against second Soul 英会話、韓国語、タイ語など31言語！'s shown. 【即戦力】話せる英単語 also leads on update cadence (every 2 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

second Soul 英会話、韓国語、タイ語など31言語！ ships an update every 3 months, 【即戦力】話せる英単語 every 2 days. The most recent releases landed on September 21, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | second Soul 英会話、韓国語、タイ語など31言語！ | 【即戦力】話せる英単語 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/toeic/id1614240266/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 59 MB | 87 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hikaru Satomi](https://appshunter.io/developer/1517351491) | [toshiaki masaya](https://appshunter.io/developer/1614240268) |

## What reviewers say

### second Soul 英会話、韓国語、タイ語など31言語！

[App page](https://appshunter.io/ios/app/second-soul-31/id1521041246)

**Features:** macOS Compatibility

**In-app purchases:** none


### 【即戦力】話せる英単語

[App page](https://appshunter.io/ios/app/toeic/id1614240266)

This app uses a brain science-based approach for efficient vocabulary learning. It combines audio, images, and spaced repetition to help users quickly master English words for various tests and conversational fluency. The app offers personalized review of incorrect words and visualizes retention rates.

**Highlights:** Brain science-based learning, Audio and image memorization, Spaced repetition for long-term retention, Personalized review of incorrect words, Visualized memory retention, Quick 5-minute study sessions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is second Soul 英会話、韓国語、タイ語など31言語！ free?

second Soul 英会話、韓国語、タイ語など31言語！ is free to download, with no in-app purchases.

### Is 【即戦力】話せる英単語 free?

【即戦力】話せる英単語 is free to download, with no in-app purchases.

### Do second Soul 英会話、韓国語、タイ語など31言語！ or 【即戦力】話せる英単語 have ads?

second Soul 英会話、韓国語、タイ語など31言語！ shows ads; 【即戦力】話せる英単語 does not.

### Which is updated more often, second Soul 英会話、韓国語、タイ語など31言語！ or 【即戦力】話せる英単語?

second Soul 英会話、韓国語、タイ語など31言語！ ships an update every 3 months, and 【即戦力】話せる英単語 every 2 days. Most recently, second Soul 英会話、韓国語、タイ語など31言語！ was updated on September 21, 2026 and 【即戦力】話せる英単語 on June 11, 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.*