# CheckTimeYo vs LSClock

The clearest difference is ads: CheckTimeYo at none against LSClock's shown. LSClock's advantage is update cadence (every 2 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CheckTimeYo ships an update every 6 weeks, LSClock every 2 days. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | CheckTimeYo | LSClock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 12 MB | 7 MB |
| Requires iOS | **17.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masayoshi Ueda](https://appshunter.io/developer/1688525453) | [RYOYA GOJO](https://appshunter.io/developer/1868880653) |

## What reviewers say

### CheckTimeYo

[App page](https://appshunter.io/ios/app/checktimeyo/id6504262821)

**Features:** macOS Compatibility

**In-app purchases:** none


### LSClock

[App page](https://appshunter.io/ios/app/lsclock-silenttimeralarm/id6757867773)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CheckTimeYo free?

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

### Is LSClock free?

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

### Do CheckTimeYo or LSClock have ads?

LSClock shows ads; CheckTimeYo does not.

### Which is updated more often, CheckTimeYo or LSClock?

CheckTimeYo ships an update every 6 weeks, and LSClock every 2 days. Most recently, CheckTimeYo was updated on September 18, 2026 and LSClock on September 19, 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.*