# Focal vs Calume

The clearest difference is in-app purchases: Focal at none against Calume's 3. Focal also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Calume sells 3 in-app purchases, starting at $8.99 per month. Focal asks for nothing beyond the download.

## The numbers

| Metric | Focal | Calume |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/focal-optimizing-attention/id6756221146/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free | — |
| Size | 35 MB | 23 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aru Gyani](https://appshunter.io/developer/1859294715) | [DANIEL HAVLAS](https://appshunter.io/developer/1889645064) |

## What reviewers say

### Focal

[App page](https://appshunter.io/ios/app/focal-optimizing-attention/id6756221146)

This timer tool helps you manage your focus by adapting to your attention span. It's designed to assist users in gradually increasing their concentration abilities.

**Highlights:** Adaptive timer, Attention span management, Focus expansion, Productivity tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Calume

[App page](https://appshunter.io/ios/app/calume-time-tracker/id6776441027)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chronicle Pro Monthly | $8.99 | per month |
| Chronicle Pro Yearly | $19.99 | per year |
| Chronicle Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is Focal free?

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

### Is Calume free?

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

### Do Focal or Calume have ads?

Neither Focal nor Calume 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.*