# ChiMaster App vs TCM Sleep

The clearest difference is update cadence: ChiMaster App at every 11 days against TCM Sleep's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

ChiMaster App ships an update every 11 days, TCM Sleep every 5 weeks. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ChiMaster App | TCM Sleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Size | 38 MB | 580 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Med Bait OOO](https://appshunter.io/developer/1530451124) | [Ping Wang](https://appshunter.io/developer/1689072727) |

## What reviewers say

### ChiMaster App

[App page](https://appshunter.io/ios/app/chimaster-app/id1530451122)

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

**In-app purchases:** none


### TCM Sleep

[App page](https://appshunter.io/ios/app/tcm-sleep/id6759301038)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChiMaster App free?

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

### Is TCM Sleep free?

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

### Do ChiMaster App or TCM Sleep have ads?

Neither ChiMaster App nor TCM Sleep shows ads.

### Which is updated more often, ChiMaster App or TCM Sleep?

ChiMaster App ships an update every 11 days, and TCM Sleep every 5 weeks. Most recently, ChiMaster App was updated on October 3, 2026 and TCM Sleep on September 28, 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.*