# Carina公式アプリ vs BOCCO emo

The clearest difference is update cadence: BOCCO emo at every 6 weeks against Carina公式アプリ's every 38 months. Carina公式アプリ's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Carina公式アプリ ships an update every 38 months, BOCCO emo every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Carina公式アプリ | BOCCO emo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 51 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TAICHI NAKATO](https://appshunter.io/developer/1390531813) | [Yukai Engineering Inc.](https://appshunter.io/developer/471713366) |

## What reviewers say

### Carina公式アプリ

[App page](https://appshunter.io/ios/app/carina/id1390531814)

**In-app purchases:** none


### BOCCO emo

[App page](https://appshunter.io/ios/app/bocco-emo/id1545221442)

This app serves as a digital bulletin board for families, enabling communication through text and voice messages via a companion robot. It facilitates connection, especially for family members less familiar with smartphones, and allows sharing of photos and past conversations.

**Highlights:** Send text messages, Send voice messages, Receive voice messages, Share photos, View past conversations, Robot reads messages aloud

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

**In-app purchases:** none


## Frequently asked questions

### Is Carina公式アプリ free?

Carina公式アプリ is free to download, with no in-app purchases.

### Is BOCCO emo free?

BOCCO emo is free to download, with no in-app purchases.

### Do Carina公式アプリ or BOCCO emo have ads?

Neither Carina公式アプリ nor BOCCO emo shows ads.

### Which is updated more often, Carina公式アプリ or BOCCO emo?

Carina公式アプリ ships an update every 38 months, and BOCCO emo every 6 weeks. Most recently, Carina公式アプリ was updated on November 2, 2026 and BOCCO emo on November 3, 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.*