# CheckON vs KlockApp

CheckON and KlockApp are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CheckON ships an update every 2 months, KlockApp every 3 months. The most recent releases landed on September 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | CheckON | KlockApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 14 MB | 36 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GARIBALDI CORONA PLANCARTE](https://appshunter.io/developer/1889901319) | [Mariano Lopez Balderas](https://appshunter.io/developer/1896661646) |

## What reviewers say

### CheckON

[App page](https://appshunter.io/ios/app/checkon-off/id6761486499)

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

**In-app purchases:** none


### KlockApp

[App page](https://appshunter.io/ios/app/klockapp/id6769474554)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CheckON free?

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

### Is KlockApp free?

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

### Do CheckON or KlockApp have ads?

Neither CheckON nor KlockApp shows ads.

### Which is updated more often, CheckON or KlockApp?

CheckON ships an update every 2 months, and KlockApp every 3 months. Most recently, CheckON was updated on September 18, 2026 and KlockApp on October 13, 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.*