# Auer Circle vs Koan Meditation Timer

The clearest difference is iOS requirement: Koan Meditation Timer at 15.1 against Auer Circle's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Auer Circle | Koan Meditation Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 0 MB | 46 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Uri Fridman](https://appshunter.io/developer/1612958936) | [Lucas Moore](https://appshunter.io/developer/1895477926) |

## What reviewers say

### Auer Circle

[App page](https://appshunter.io/ios/app/auer-circle/id6740163992)

**In-app purchases:** none


### Koan Meditation Timer

[App page](https://appshunter.io/ios/app/koan-meditation-timer/id6763763140)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Auer Circle free?

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

### Is Koan Meditation Timer free?

Koan Meditation Timer is free to download, with no in-app purchases.

### Do Auer Circle or Koan Meditation Timer have ads?

Neither Auer Circle nor Koan Meditation Timer 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.*