# Emotion 公式アプリ vs (EXTENDS)Base

The clearest difference is ads: Emotion 公式アプリ at none against (EXTENDS)Base's shown. Emotion 公式アプリ also leads on iOS requirement (9.0 vs 15.6). (EXTENDS)Base's advantage is update cadence (every 3 weeks vs every 23 months). On price, 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.

Emotion 公式アプリ ships an update every 23 months, (EXTENDS)Base every 3 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Emotion 公式アプリ | (EXTENDS)Base |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Size | 19 MB | 12 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [EMI KUROSAWA](https://appshunter.io/developer/1496910789) | [Lancia kitabatake](https://appshunter.io/developer/1852975591) |

## What reviewers say

### Emotion 公式アプリ

[App page](https://appshunter.io/ios/app/emotion/id1488901655)

**In-app purchases:** none


### (EXTENDS)Base

[App page](https://appshunter.io/ios/app/extendsbase/id6756230478)

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

**In-app purchases:** none


## Frequently asked questions

### Is Emotion 公式アプリ free?

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

### Is (EXTENDS)Base free?

(EXTENDS)Base is free to download, with no in-app purchases.

### Do Emotion 公式アプリ or (EXTENDS)Base have ads?

(EXTENDS)Base shows ads; Emotion 公式アプリ does not.

### Which is updated more often, Emotion 公式アプリ or (EXTENDS)Base?

Emotion 公式アプリ ships an update every 23 months, and (EXTENDS)Base every 3 weeks. Most recently, Emotion 公式アプリ was updated on October 17, 2026 and (EXTENDS)Base on October 24, 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.*