# 理性くんと感情ちゃん vs AI返信ナビ

The clearest difference is in-app purchases: 理性くんと感情ちゃん at none against AI返信ナビ's 3. 理性くんと感情ちゃん also leads on device support. AI返信ナビ's advantage is iOS requirement (13.0 vs 15.1). On price there is nothing between them.

Both are free to download. AI返信ナビ sells 3 in-app purchases, starting at $4.99 per 7 days. 理性くんと感情ちゃん asks for nothing beyond the download.

## The numbers

| Metric | 理性くんと感情ちゃん | AI返信ナビ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Ad-supported | — |
| Size | 46 MB | 37 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Tomoya Seki](https://appshunter.io/developer/1832218107) | [Ang Li](https://appshunter.io/developer/1864111470) |

## What reviewers say

### 理性くんと感情ちゃん

[App page](https://appshunter.io/ios/app/ai/id6755962338)

This app offers two AI characters, one logical and one emotional, to provide advice from different perspectives. Engage in natural conversations through a group chat interface and get unique insights from occasional surprise characters. It's designed to help users sort through their feelings and make life decisions.

**Highlights:** Dual AI perspectives (logical and emotional), Group chat interface, Mention feature for specific AI responses, Surprise character interactions, Personalized advice for life decisions, Self-understanding and new perspectives

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

**In-app purchases:** none


### AI返信ナビ

[App page](https://appshunter.io/ios/app/ai-line/id6757374883)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 週サブスク | $4.99 | per 7 days |
| 月サブスク | $9.99 | per month |
| 年サブスク | $49.99 | per year |


## Frequently asked questions

### Is 理性くんと感情ちゃん free?

理性くんと感情ちゃん is free to download, with no in-app purchases.

### Is AI返信ナビ free?

AI返信ナビ is free to download, with in-app purchases available.

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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.*