# AI英会話 無限にトークできる vs 単語マスターX

The clearest difference is in-app purchases: 単語マスターX at none against AI英会話 無限にトークできる's 5. 単語マスターX also leads on ads (none vs shown). AI英会話 無限にトークできる's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. AI英会話 無限にトークできる sells 5 in-app purchases, starting at $4.99 per month. 単語マスターX asks for nothing beyond the download.

AI英会話 無限にトークできる ships an update every 5 days, 単語マスターX every 2 weeks. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AI英会話 無限にトークできる | 単語マスターX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (35 ratings)](https://appshunter.io/ios/app/ai/id6447801404/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 85.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 192 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Purple Incorporated](https://appshunter.io/developer/1480148954) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## What reviewers say

### AI英会話 無限にトークできる

[App page](https://appshunter.io/ios/app/ai/id6447801404)

Practice English conversation with an AI tutor. This app offers free, casual learning for beginners, with features like instant translation, topic-based dialogues, and sentence correction to improve fluency. Enjoy unlimited speaking practice and vocabulary building.

**Highlights:** AI conversation practice, Instant sentence translation, Topic-based dialogues, Sentence correction, Momentary sentence composition, Vocabulary builder, Conversation history

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plus 月額プラン | $4.99 | per month |
| Premium Pro 月額プラン | $9.99 | per month |
| Premium Plus 年額プラン | $29.99 | per year |
| Premium Pro 年額プラン | $69.99 | per year |
| Premium Pro 年額プラン | $69.99 | per year |


### 単語マスターX

[App page](https://appshunter.io/ios/app/x/id6760735471)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI英会話 無限にトークできる free?

AI英会話 無限にトークできる is free to download, with in-app purchases available.

### Is 単語マスターX free?

単語マスターX is free to download, with no in-app purchases.

### Do AI英会話 無限にトークできる or 単語マスターX have ads?

AI英会話 無限にトークできる shows ads; 単語マスターX does not.

### Which is updated more often, AI英会話 無限にトークできる or 単語マスターX?

AI英会話 無限にトークできる ships an update every 5 days, and 単語マスターX every 2 weeks. Most recently, AI英会話 無限にトークできる was updated on October 12, 2026 and 単語マスターX 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.*