# 【Chill's】公式アプリ vs M Heart【公式アプリ】

【Chill's】公式アプリ and M Heart【公式アプリ】 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

【Chill's】公式アプリ ships an update every 38 months, M Heart【公式アプリ】 every 39 months. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 【Chill's】公式アプリ | M Heart【公式アプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 39 months |
| Size | 35 MB | 19 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SYO SAGAWA](https://appshunter.io/developer/1585917874) | [MEGUMI MAEDA](https://appshunter.io/developer/1638254690) |

## What reviewers say

### 【Chill's】公式アプリ

[App page](https://appshunter.io/ios/app/chills/id1585917872)

**In-app purchases:** none


### M Heart【公式アプリ】

[App page](https://appshunter.io/ios/app/m-heart/id1638254688)

**In-app purchases:** none


## Frequently asked questions

### Is 【Chill's】公式アプリ free?

【Chill's】公式アプリ is free to download, with no in-app purchases.

### Is M Heart【公式アプリ】 free?

M Heart【公式アプリ】 is free to download, with no in-app purchases.

### Do 【Chill's】公式アプリ or M Heart【公式アプリ】 have ads?

Neither 【Chill's】公式アプリ nor M Heart【公式アプリ】 shows ads.

### Which is updated more often, 【Chill's】公式アプリ or M Heart【公式アプリ】?

【Chill's】公式アプリ ships an update every 38 months, and M Heart【公式アプリ】 every 39 months. Most recently, 【Chill's】公式アプリ was updated on October 10, 2026 and M Heart【公式アプリ】 on September 28, 2026.

---

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