# いもうとーく | 妹AIチャットアプリ vs 小小的身影，重叠的内心

The clearest difference is review sentiment: 小小的身影，重叠的内心 at 94% against いもうとーく | 妹AIチャットアプリ's 52%. 小小的身影，重叠的内心 also leads on in-app purchases (none vs 10) and ads (none vs shown). いもうとーく | 妹AIチャットアプリ's advantage is update cadence (every 3 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. いもうとーく | 妹AIチャットアプリ sells 10 in-app purchases, starting at $9.99 per month. 小小的身影，重叠的内心 asks for nothing beyond the download.

小小的身影，重叠的内心 holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: 小小的身影，重叠的内心 has 90 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 52% of いもうとーく | 妹AIチャットアプリ's written reviews are positive against 94% of 小小的身影，重叠的内心's.

いもうとーく | 妹AIチャットアプリ ships an update every 3 weeks, 小小的身影，重叠的内心 every 5 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | いもうとーく | 妹AIチャットアプリ | 小小的身影，重叠的内心 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/ai/id6449149386/reviews) | **[4.8 (90 ratings)](https://appshunter.io/ios/app/id6755540063/reviews)** |
| Number of ratings | 2 | **90** |
| Positive reviews | 52.4% of reviews | **93.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 207 MB | 559 MB |
| Requires iOS | **15.6** | 16.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [AIXIS LLC](https://appshunter.io/developer/1879493586) | [Shenzhen Potato Flower Technology Co.,Ltd](https://appshunter.io/developer/1854273969) |

## What reviewers say

### いもうとーく | 妹AIチャットアプリ

[App page](https://appshunter.io/ios/app/ai/id6449149386)

Engage in conversations with your ideal virtual sister. Customize her appearance and personality, then chat to deepen your bond. Unlock exclusive illustrations and voice features as your relationship grows.

**Highlights:** AI-powered chat, Customizable sister appearance, Customizable sister personality, Unlockable illustrations, Voice chat features, Relationship building

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン(スタンダード) | $9.99 | per month |
| 月額プラン(プロ) | $19.99 | per month |
| 2026サマーダイヤ小 | $2.99 | one-time |
| 2026GWダイヤ小 | $2.99 | one-time |
| 2026お年玉ダイヤ小 | $2.99 | one-time |
| 追加性格セット1 - 少女・おっとり・ボーイッシュ | $5.99 | one-time |
| 2026お年玉ダイヤ中 | $19.99 | one-time |
| 2026サマーダイヤ大(SSR確定プレゼント付き) | $29.99 | one-time |
| 2026GWダイヤ大(SSR確定プレゼント付き) | $29.99 | one-time |
| 2026お年玉ダイヤ大(SSR確定プレゼント付き) | $29.99 | one-time |


### 小小的身影，重叠的内心

[App page](https://appshunter.io/ios/app/id6755540063)

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

**In-app purchases:** none


## Frequently asked questions

### Is いもうとーく | 妹AIチャットアプリ free?

いもうとーく | 妹AIチャットアプリ is free to download, with in-app purchases available.

### Is 小小的身影，重叠的内心 free?

小小的身影，重叠的内心 is free to download, with no in-app purchases.

### Which has better reviews, いもうとーく | 妹AIチャットアプリ or 小小的身影，重叠的内心?

小小的身影，重叠的内心 is rated higher. いもうとーく | 妹AIチャットアプリ averages 4.5 out of 5 from 2 ratings, while 小小的身影，重叠的内心 averages 4.8 from 90 ratings.

### Do いもうとーく | 妹AIチャットアプリ or 小小的身影，重叠的内心 have ads?

いもうとーく | 妹AIチャットアプリ shows ads; 小小的身影，重叠的内心 does not.

### Which is updated more often, いもうとーく | 妹AIチャットアプリ or 小小的身影，重叠的内心?

いもうとーく | 妹AIチャットアプリ ships an update every 3 weeks, and 小小的身影，重叠的内心 every 5 months. Most recently, いもうとーく | 妹AIチャットアプリ was updated on November 3, 2026 and 小小的身影，重叠的内心 on November 5, 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.*