# Mindness vs MindStack

The clearest difference is in-app purchases: Mindness at none against MindStack's 3. Mindness also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MindStack sells 3 in-app purchases, starting at $2.99 per 7 days. Mindness asks for nothing beyond the download.

Mindness ships an update every 2 days, MindStack fortnightly. Both last shipped on September 22, 2026.

## The numbers

| Metric | Mindness | MindStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 39 MB | 27 MB |
| Requires iOS | 14 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Dzhavid Khalilov, IE](https://appshunter.io/developer/1837040342) | [DMITRIY IVANOV](https://appshunter.io/developer/1229890011) |

## What reviewers say

### Mindness

[App page](https://appshunter.io/ios/app/mindness-psychology-tests/id6748146613)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Mindness free?

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

### Is MindStack free?

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

### Do Mindness or MindStack have ads?

Both Mindness and MindStack show ads.

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

Mindness ships an update every 2 days, and MindStack fortnightly. Most recently, Mindness was updated on September 22, 2026 and MindStack on September 22, 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.*