# 子午流注 vs YOJO（養生）

The clearest difference is in-app purchases: 子午流注 at none against YOJO（養生）'s 1. 子午流注 also leads on iOS requirement (15.0 vs 17.0). YOJO（養生）'s advantage is ads (none vs shown) and update cadence (every 3 days vs every 18 months). On price and device support there is nothing between them.

Both are free to download. YOJO（養生） sells 1 one-off in-app purchase. 子午流注 asks for nothing beyond the download.

子午流注 ships an update every 18 months, YOJO（養生） every 3 days. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 子午流注 | YOJO（養生） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 3 days** |
| Size | 15 MB | 39 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [ペインツコーポレーション株式会社](https://appshunter.io/developer/1207188023) | [Takashi Higashi](https://appshunter.io/developer/1883507616) |

## What reviewers say

### 子午流注

[App page](https://appshunter.io/ios/app/id1465579846)

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

**In-app purchases:** none


### YOJO（養生）

[App page](https://appshunter.io/ios/app/yojo/id6760260072)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is 子午流注 free?

子午流注 is free to download, with no in-app purchases.

### Is YOJO（養生） free?

YOJO（養生） is free to download, with in-app purchases available.

### Do 子午流注 or YOJO（養生） have ads?

子午流注 shows ads; YOJO（養生） does not.

### Which is updated more often, 子午流注 or YOJO（養生）?

子午流注 ships an update every 18 months, and YOJO（養生） every 3 days. Most recently, 子午流注 was updated on October 26, 2026 and YOJO（養生） on October 31, 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.*