# Zen Rhythms vs tzolkInSight

The clearest difference is in-app purchases: Zen Rhythms at none against tzolkInSight's 3. tzolkInSight's advantage is iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. tzolkInSight sells 3 one-off in-app purchases. Zen Rhythms asks for nothing beyond the download.

## The numbers

| Metric | Zen Rhythms | tzolkInSight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 3 MB | 15 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Adrian Lewis](https://appshunter.io/developer/1737279203) | [Alexandre Ferran](https://appshunter.io/developer/1885184852) |

## What reviewers say

### Zen Rhythms

[App page](https://appshunter.io/ios/app/zen-rhythms/id6752802562)

**Features:** macOS Compatibility

**In-app purchases:** none


### tzolkInSight

[App page](https://appshunter.io/ios/app/tzolkinsight/id6760587618)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small coffee | $1.99 | one-time |
| Support | $3.99 | one-time |
| Big support | $8.99 | one-time |


## Frequently asked questions

### Is Zen Rhythms free?

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

### Is tzolkInSight free?

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

### Do Zen Rhythms or tzolkInSight have ads?

Neither Zen Rhythms nor tzolkInSight 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.*