# フルフル yeahしか言えない日々 vs 理想の彼氏と出会えるAIチャット

The clearest difference is in-app purchases: フルフル yeahしか言えない日々 at none against 理想の彼氏と出会えるAIチャット's 5. フルフル yeahしか言えない日々 also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). 理想の彼氏と出会えるAIチャット's advantage is update cadence (every 4 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. 理想の彼氏と出会えるAIチャット sells 5 one-off in-app purchases. フルフル yeahしか言えない日々 asks for nothing beyond the download.

フルフル yeahしか言えない日々 ships an update every 2 weeks, 理想の彼氏と出会えるAIチャット every 4 days. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | フルフル yeahしか言えない日々 | 理想の彼氏と出会えるAIチャット |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-linked/id6749341572/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 73 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Yuto Nomura](https://appshunter.io/developer/1691241291) | [UPDEITO INC.](https://appshunter.io/developer/1113275046) |

## What reviewers say

### フルフル yeahしか言えない日々

[App page](https://appshunter.io/ios/app/yeah/id6737453719)

**Features:** macOS Compatibility

**In-app purchases:** none


### 理想の彼氏と出会えるAIチャット

[App page](https://appshunter.io/ios/app/ai-linked/id6749341572)

Engage in realistic romance simulations with AI characters designed to be your ideal boyfriend. Create and customize your own characters, enjoy natural conversations, and build a unique connection. Share your creations and explore a world of AI-driven companionship.

**Highlights:** AI character conversations, Customizable AI characters, Original character creation, Natural dialogue, Community sharing, Profile customization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| リンク100個 | $0.49 | one-time |
| リンク330個 | $1.99 | one-time |
| リンク1200個 | $5.99 | one-time |
| リンク3900個 | $19.99 | one-time |
| リンク7000個 | $29.99 | one-time |


## Frequently asked questions

### Is フルフル yeahしか言えない日々 free?

フルフル yeahしか言えない日々 is free to download, with no in-app purchases.

### Is 理想の彼氏と出会えるAIチャット free?

理想の彼氏と出会えるAIチャット is free to download, with in-app purchases available.

### Do フルフル yeahしか言えない日々 or 理想の彼氏と出会えるAIチャット have ads?

理想の彼氏と出会えるAIチャット shows ads; フルフル yeahしか言えない日々 does not.

### Which is updated more often, フルフル yeahしか言えない日々 or 理想の彼氏と出会えるAIチャット?

フルフル yeahしか言えない日々 ships an update every 2 weeks, and 理想の彼氏と出会えるAIチャット every 4 days. Most recently, フルフル yeahしか言えない日々 was updated on September 17, 2026 and 理想の彼氏と出会えるAIチャット on September 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.*