# 子午流注针灸穴位速查 vs Joint Angle Camera

The clearest difference is update cadence: Joint Angle Camera at every 3 weeks against 子午流注针灸穴位速查's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 子午流注针灸穴位速查 sells 3 one-off in-app purchases and Joint Angle Camera sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

子午流注针灸穴位速查 ships an update every 2 months, Joint Angle Camera every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 子午流注针灸穴位速查 | Joint Angle Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6752991807/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 61 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Feynman Information Technology Co., Ltd.](https://appshunter.io/developer/1444983702) | [鹏 徐](https://appshunter.io/developer/6775937457) |

## What reviewers say

### 子午流注针灸穴位速查

[App page](https://appshunter.io/ios/app/id6752991807)

This app provides a professional tool for learning and referencing traditional Chinese medicine, specifically the Ziwu Liuzhu theory. It offers precise calculations for acupuncture point opening times and detailed information on acupoints.

**Highlights:** Three classic calculation methods (Nàzǐ, Nàjiǎ, 142530), Real-time and custom date/time acupoint opening calculations, Automatic calculation of Gan Zhi timing and meridians, Complete acupoint database for 12 meridians, Detailed classification of Five Shu points, Information on mother and child points for tonification/sedation, Intelligent query system by time or meridian

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 奶茶 | $2.99 | one-time |
| 火锅 | $9.99 | one-time |
| 日料 | $14.99 | one-time |


### Joint Angle Camera

[App page](https://appshunter.io/ios/app/joint-angle-camera/id6776578930)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro forever | $4.99 | one-time |


## Frequently asked questions

### Is 子午流注针灸穴位速查 free?

子午流注针灸穴位速查 is free to download, with in-app purchases available.

### Is Joint Angle Camera free?

Joint Angle Camera is free to download, with in-app purchases available.

### Do 子午流注针灸穴位速查 or Joint Angle Camera have ads?

Neither 子午流注针灸穴位速查 nor Joint Angle Camera shows ads.

### Which is updated more often, 子午流注针灸穴位速查 or Joint Angle Camera?

子午流注针灸穴位速查 ships an update every 2 months, and Joint Angle Camera every 3 weeks. Most recently, 子午流注针灸穴位速查 was updated on October 30, 2026 and Joint Angle Camera 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.*