# Emotion 公式アプリ vs (EXTENDS)Weigh

The clearest difference is update cadence: (EXTENDS)Weigh at every 8 days against Emotion 公式アプリ's every 23 months. Emotion 公式アプリ's advantage is iOS requirement (9.0 vs 15.1). 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.

Emotion 公式アプリ ships an update every 23 months, (EXTENDS)Weigh every 8 days. Both last shipped on October 17, 2026.

## The numbers

| Metric | Emotion 公式アプリ | (EXTENDS)Weigh |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 8 days** |
| Size | 19 MB | 63 MB |
| Requires iOS | **9.0** | 15.1 |
| 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)Weigh

[App page](https://appshunter.io/ios/app/extendsweigh-in/id6755294129)

**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)Weigh free?

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

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

Neither Emotion 公式アプリ nor (EXTENDS)Weigh shows ads.

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

Emotion 公式アプリ ships an update every 23 months, and (EXTENDS)Weigh every 8 days. Most recently, Emotion 公式アプリ was updated on October 17, 2026 and (EXTENDS)Weigh on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*