# 世界を旅するAI英会話 vs Speak On.

The clearest difference is ads: Speak On. at none against 世界を旅するAI英会話's shown. 世界を旅するAI英会話's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. 世界を旅するAI英会話 sells 2 in-app purchases, starting at $19.99 per month and Speak On. sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

世界を旅するAI英会話 ships an update monthly, Speak On. every 5 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 世界を旅するAI英会話 | Speak On. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6476081670/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 285 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PlusOne, Inc. (U.S.)](https://appshunter.io/developer/1725760629) | [Moemi Asada](https://appshunter.io/developer/1882213512) |

## What reviewers say

### 世界を旅するAI英会話

[App page](https://appshunter.io/ios/app/ai/id6476081670)

Practice English conversation anytime, anywhere with an AI tutor. Discuss global news, culture, and history with real-time feedback on grammar and weaknesses. Ideal for busy individuals seeking to improve fluency and vocabulary.

**Highlights:** AI-powered English conversation practice, Discuss global news and culture, Real-time grammar and weakness feedback, Customizable conversation levels, Dictionary and review features, Multiple AI tutor options

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Annual Subscription | $199.99 | per year |


### Speak On.

[App page](https://appshunter.io/ios/app/speak-on/id6759998646)

This app focuses on improving English speaking fluency by encouraging longer, more detailed responses rather than just grammatical correctness. It uses AI to evaluate specific expressions and provides feedback to help users speak more confidently and elaborately.

**Highlights:** Unlimited speaking practice, AI evaluation of specific expressions, Focus on detailed and practical language, AI overall feedback, Progress visualization with scores and history

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speak On. サブスクリプション マンスリー | $9.99 | per month |
| Speak On. サブスクリプション 6ヶ月 | $49.99 | per 6 months |
| Speak On. サブスクリプション 1年 | $69.99 | per year |


## Frequently asked questions

### Is 世界を旅するAI英会話 free?

世界を旅するAI英会話 is free to download, with in-app purchases available.

### Is Speak On. free?

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

### Do 世界を旅するAI英会話 or Speak On. have ads?

世界を旅するAI英会話 shows ads; Speak On. does not.

### Which is updated more often, 世界を旅するAI英会話 or Speak On.?

世界を旅するAI英会話 ships an update monthly, and Speak On. every 5 weeks. Most recently, 世界を旅するAI英会話 was updated on October 13, 2026 and Speak On. on October 7, 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.*