# Clock Talk vs WCHUartMobile

The clearest difference is in-app purchases: WCHUartMobile at none against Clock Talk's 9. WCHUartMobile also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Clock Talk sells 9 in-app purchases, starting at $0.99 per month. WCHUartMobile asks for nothing beyond the download.

Clock Talk ships an update every 3 weeks, WCHUartMobile every 3 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Clock Talk | WCHUartMobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 43 MB | 5 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [晓飞 何](https://appshunter.io/developer/1129686214) | [南京沁恒微电子股份有限公司](https://appshunter.io/developer/1580700719) |

## What reviewers say

### Clock Talk

[App page](https://appshunter.io/ios/app/clock-talk-alarm-and-timer/id6738854636)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly License | $0.99 | per month |
| Quarterly License | $2.49 | per 3 months |
| Semiannually License | $4.90 | per 6 months |
| Annually License | $8.99 | per year |
| 1-Month License | $0.99 | one-time |
| 3-Month License | $2.29 | one-time |
| 6-Month License | $3.99 | one-time |
| 12-Month License | $6.99 | one-time |
| Lifetime License | $14.99 | one-time |


### WCHUartMobile

[App page](https://appshunter.io/ios/app/wchuartmobile/id6798095159)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clock Talk free?

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

### Is WCHUartMobile free?

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

### Do Clock Talk or WCHUartMobile have ads?

Neither Clock Talk nor WCHUartMobile shows ads.

### Which is updated more often, Clock Talk or WCHUartMobile?

Clock Talk ships an update every 3 weeks, and WCHUartMobile every 3 days. Most recently, Clock Talk was updated on September 30, 2026 and WCHUartMobile on October 7, 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.*