# Clarity vs Samatha

The clearest difference is in-app purchases: Samatha at none against Clarity's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Clarity sells 2 in-app purchases, starting at $2.99 per month. Samatha asks for nothing beyond the download.

## The numbers

| Metric | Clarity | Samatha |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clarity-caffeine-tracker/id6748916921/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | — |
| Size | 25 MB | 8 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Nexus Nexus](https://appshunter.io/developer/1826114678) | [Alexis Girard](https://appshunter.io/developer/6779424481) |

## What reviewers say

### Clarity

[App page](https://appshunter.io/ios/app/clarity-caffeine-tracker/id6748916921)

This app helps you understand the impact of caffeine on your sleep, energy, and focus. Log your intake quickly and visualize how caffeine's half-life affects your daily cycles and nighttime rest.

**Highlights:** Fast caffeine logging, Caffeine half-life tracking, Sleep and recovery insights, Focus and energy analysis, Daily and weekly insights

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clarity Plus - Monthly | $2.99 | per month |
| Clarity Plus - Yearly | $19.99 | per year |


### Samatha

[App page](https://appshunter.io/ios/app/samatha/id6779424479)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clarity free?

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

### Is Samatha free?

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

### Do Clarity or Samatha have ads?

Neither Clarity nor Samatha shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*