# OM vs MindStack

The clearest difference is ads: OM at none against MindStack's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. OM sells 1 in-app purchase, starting at $9.99 per month and MindStack sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

OM ships an update every 8 days, MindStack fortnightly. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OM | MindStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Fortnightly |
| Size | 98 MB | 27 MB |
| Requires iOS | 15.0.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Empty Bowl Ltd](https://appshunter.io/developer/1797032777) | [DMITRIY IVANOV](https://appshunter.io/developer/1229890011) |

## What reviewers say

### OM

[App page](https://appshunter.io/ios/app/om-one-meditation/id6752997415)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daily meditations | $9.99 | per month |


### MindStack

[App page](https://appshunter.io/ios/app/mindstack-pass-coding-screen/id6754540526)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NORA Sync – 1W | $2.99 | per 7 days |
| NORA Sync – 1M | $8.99 | per month |
| NORA Sync – 1W | $19.99 | per 3 months |


## Frequently asked questions

### Is OM free?

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

### Is MindStack free?

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

### Do OM or MindStack have ads?

MindStack shows ads; OM does not.

### Which is updated more often, OM or MindStack?

OM ships an update every 8 days, and MindStack fortnightly. Most recently, OM was updated on September 30, 2026 and MindStack on October 7, 2026.

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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.*