# Calmetric vs kōan

The clearest difference is rating: Calmetric at 5.0 against kōan's 4.5. kōan's advantage is iOS requirement (15.1 vs 18.6). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Calmetric holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Calmetric | kōan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calmetric/id6744656593/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/koan/id6757606752/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | Free |
| Size | 6 MB | 44 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Piotr Bakker](https://appshunter.io/developer/1741809059) | [NICHOLAS ARTHUR OSBORNE ROSEBOROUGH](https://appshunter.io/developer/1867807199) |

## What reviewers say

### Calmetric

[App page](https://appshunter.io/ios/app/calmetric/id6744656593)

Gain practical insights into your calendar year with detailed charts and metrics. Break down any date range to identify optimal times for planning, vacations, and deadlines. Enjoy a private, secure, and ad-free experience with a native iOS design.

**Highlights:** Year progress charts, Date range breakdown, Optimal date identification, Native iOS design, Private and secure experience

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

**In-app purchases:** none


### kōan

[App page](https://appshunter.io/ios/app/koan/id6757606752)

This daily planner helps users achieve a sense of enlightenment through its streamlined and powerful interface. It offers a focused approach to daily planning, aiming to foster personal growth and mindfulness.

**Highlights:** Streamlined daily planning, Powerful interface, Focus on personal growth, Mindfulness integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calmetric free?

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

### Is kōan free?

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

### Which has better reviews, Calmetric or kōan?

Calmetric is rated higher. Calmetric averages 5.0 out of 5 from 4 ratings, while kōan averages 4.5 from 2 ratings.

### Do Calmetric or kōan have ads?

Neither Calmetric nor kōan 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.*