# click clock vs CalBook

The clearest difference is in-app purchases: click clock at none against CalBook's 1. CalBook's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. CalBook sells 1 one-off in-app purchase. click clock asks for nothing beyond the download.

## The numbers

| Metric | click clock | CalBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/click-clock-a-visual-timer/id6760179681/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 22 MB | 7 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cosmometrics](https://appshunter.io/developer/1877249413) | [Derick Tsang](https://appshunter.io/developer/6772384832) |

## What reviewers say

### click clock

[App page](https://appshunter.io/ios/app/click-clock-a-visual-timer/id6760179681)

This app provides a visual timer with a colored slider, allowing users to easily track elapsed time at a glance. It supports custom alarm sounds and customizable app icons for a personalized experience.

**Highlights:** Visual colored slider timer, Always-on screen option, Custom alarm sounds, Built-in alarm sounds, Customizable app icon

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

**In-app purchases:** none


### CalBook

[App page](https://appshunter.io/ios/app/calbook-tape-calculator/id6772384830)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calcoo Pro | $2.99 | one-time |


## Frequently asked questions

### Is click clock free?

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

### Is CalBook free?

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

### Do click clock or CalBook have ads?

Neither click clock nor CalBook shows ads.

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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.*