# Capy's Breathing Diary vs 心流島

Capy's Breathing Diary and 心流島 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. Capy's Breathing Diary sells 4 one-off in-app purchases and 心流島 sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Capy's Breathing Diary ships an update every 9 months, 心流島 every 8 months. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Capy's Breathing Diary | 心流島 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 months** |
| Size | 29 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Lychee Intelligence Co., Ltd.](https://appshunter.io/developer/1778934446) | [SY YUAN CHEN](https://appshunter.io/developer/1836289668) |

## What reviewers say

### Capy's Breathing Diary

[App page](https://appshunter.io/ios/app/capys-breathing-diary/id6742378426)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 池塘竹橋 | $2.99 | one-time |
| 觀星台 | $2.99 | one-time |
| 茶屋陽台 | $2.99 | one-time |
| 初始組合包 | $4.99 | one-time |


### 心流島

[App page](https://appshunter.io/ios/app/5/id6756066211)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月方案 | $0.99 | per month |
| 年方案 | $9.99 | per year |


## Frequently asked questions

### Is Capy's Breathing Diary free?

Capy's Breathing Diary is free to download, with in-app purchases available.

### Is 心流島 free?

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

### Do Capy's Breathing Diary or 心流島 have ads?

Neither Capy's Breathing Diary nor 心流島 shows ads.

### Which is updated more often, Capy's Breathing Diary or 心流島?

Capy's Breathing Diary ships an update every 9 months, and 心流島 every 8 months. Most recently, Capy's Breathing Diary was updated on October 28, 2026 and 心流島 on November 5, 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.*