# tsubomaster vs 子午流注

The clearest difference is update cadence: tsubomaster at every 6 months against 子午流注's every 14 months. 子午流注's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

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

tsubomaster ships an update every 6 months, 子午流注 every 14 months. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | tsubomaster | 子午流注 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 14 months |
| Size | 9 MB | 9 MB |
| Requires iOS | 16.6 | **10.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [JK-SCIENCE CO., LTD.](https://appshunter.io/developer/493464594) | [PAINTS CORPORATION Inc.](https://appshunter.io/developer/1207188023) |

## What reviewers say

### tsubomaster

[App page](https://appshunter.io/ios/app/tsubomaster/id493464591)

**Features:** macOS Compatibility

**In-app purchases:** none


### 子午流注

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is tsubomaster free?

tsubomaster is free to download, with no in-app purchases.

### Is 子午流注 free?

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

### Do tsubomaster or 子午流注 have ads?

Both tsubomaster and 子午流注 show ads.

### Which is updated more often, tsubomaster or 子午流注?

tsubomaster ships an update every 6 months, and 子午流注 every 14 months. Most recently, tsubomaster was updated on September 8, 2026 and 子午流注 on September 10, 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.*