# Calmer OS vs MIND Live

The clearest difference is iOS requirement: MIND Live at 15.6 against Calmer OS's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Calmer OS | MIND Live |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 12 MB | 74 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Petr Betak](https://appshunter.io/developer/1775162907) | [Planet Idea S.r.l.](https://appshunter.io/developer/1141651498) |

## What reviewers say

### Calmer OS

[App page](https://appshunter.io/ios/app/calmer-os/id6737633514)

**Features:** macOS Compatibility

**In-app purchases:** none


### MIND Live

[App page](https://appshunter.io/ios/app/mind-live/id6755762687)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calmer OS free?

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

### Is MIND Live free?

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

### Do Calmer OS or MIND Live have ads?

Neither Calmer OS nor MIND Live shows ads.

### Which is updated more often, Calmer OS or MIND Live?

Calmer OS ships an update every 2 months, and MIND Live every 2 months. Most recently, Calmer OS was updated on October 12, 2026 and MIND Live on October 20, 2026.

---

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