# 理性くんと感情ちゃん vs Sunday Reset

The clearest difference is in-app purchases: 理性くんと感情ちゃん at none against Sunday Reset's 1. Sunday Reset's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Sunday Reset sells 1 one-off in-app purchase. 理性くんと感情ちゃん asks for nothing beyond the download.

理性くんと感情ちゃん ships an update every 3 weeks, Sunday Reset every 2 weeks. The most recent releases landed on October 10, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 理性くんと感情ちゃん | Sunday Reset |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 46 MB | 29 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomoya Seki](https://appshunter.io/developer/1832218107) | [AKIHIRO MATSUYAMA](https://appshunter.io/developer/6789115438) |

## 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


### Sunday Reset

[App page](https://appshunter.io/ios/app/sunday-reset-weekly-list/id6801286420)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すべて解放（買い切り） | $1.99 | one-time |


## 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 Sunday Reset free?

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

### Do 理性くんと感情ちゃん or Sunday Reset have ads?

理性くんと感情ちゃん shows ads; Sunday Reset does not.

### Which is updated more often, 理性くんと感情ちゃん or Sunday Reset?

理性くんと感情ちゃん ships an update every 3 weeks, and Sunday Reset every 2 weeks. Most recently, 理性くんと感情ちゃん was updated on October 10, 2026 and Sunday Reset on October 29, 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.*