# Acu vs TcmNote

The clearest difference is in-app purchases: Acu at none against TcmNote's 2. Acu also leads on ads (none vs shown). TcmNote's advantage is update cadence (weekly vs every 5 weeks) and iOS requirement (14.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. TcmNote sells 2 in-app purchases, starting at $1.99 per month. Acu asks for nothing beyond the download.

Acu ships an update every 5 weeks, TcmNote weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Acu | TcmNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/acu-assistant/id6754641620/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 1.7 GB | 88 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Shanghai University of Traditional Chinese Medicine](https://appshunter.io/developer/1212219864) | [Yangguang Ma](https://appshunter.io/developer/670518380) |

## What reviewers say

### Acu

[App page](https://appshunter.io/ios/app/acu-assistant/id6754641620)

**In-app purchases:** none


### TcmNote

[App page](https://appshunter.io/ios/app/tcmnote/id6755505071)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $1.99 / Month | $1.99 | per month |
| $19.99 / Year | $19.99 | per year |


## Frequently asked questions

### Is Acu free?

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

### Is TcmNote free?

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

### Do Acu or TcmNote have ads?

TcmNote shows ads; Acu does not.

### Which is updated more often, Acu or TcmNote?

Acu ships an update every 5 weeks, and TcmNote weekly. Most recently, Acu was updated on October 24, 2026 and TcmNote on October 24, 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.*