# Favo vs 心臓くん

The clearest difference is in-app purchases: 心臓くん at none against Favo's 1. 心臓くん also leads on iOS requirement (13.0 vs 16.0). Favo's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Favo sells 1 in-app purchase, starting at $0.99 per month. 心臓くん asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Favo | 心臓くん |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Daily | Daily |
| Size | 68 MB | 50 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [Takuya Yokoyama](https://appshunter.io/developer/1097521402) | [Ryo Matsuura](https://appshunter.io/developer/1884074412) |

## What reviewers say

### Favo

[App page](https://appshunter.io/ios/app/favo/id1658792626)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Favo Basic | $0.99 | per month |


### 心臓くん

[App page](https://appshunter.io/ios/app/bpm/id6766859295)

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

**In-app purchases:** none


## Frequently asked questions

### Is Favo free?

Favo is free to download, with in-app purchases available.

### Is 心臓くん free?

心臓くん is free to download, with no in-app purchases.

### Do Favo or 心臓くん have ads?

心臓くん shows ads; Favo does not.

### Which is updated more often, Favo or 心臓くん?

Favo ships an update daily, and 心臓くん daily. Most recently, Favo was updated on October 11, 2026 and 心臓くん on September 29, 2026.

---

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