# 1Calc vs click clock

The clearest difference is in-app purchases: click clock at none against 1Calc's 3. click clock also leads on ads (none vs shown). 1Calc's advantage is iOS requirement (18.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. 1Calc sells 3 in-app purchases, starting at $0.99 per month. click clock asks for nothing beyond the download.

## The numbers

| Metric | 1Calc | click clock |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Monetization | — | Free |
| Size | 6 MB | 22 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Asim Roy](https://appshunter.io/developer/1703408134) | [Cosmometrics](https://appshunter.io/developer/1877249413) |

## What reviewers say

### 1Calc

[App page](https://appshunter.io/ios/app/1calc-one-calculator/id6502853473)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $3.99 | per year |
| Lifetime | $8.99 | one-time |


### 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


## Frequently asked questions

### Is 1Calc free?

1Calc is free to download, with in-app purchases available.

### Is click clock free?

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

### Do 1Calc or click clock have ads?

1Calc shows ads; click clock does not.

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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.*