# Metacognium vs OrpheusB

The clearest difference is update cadence: Metacognium at every 3 weeks against OrpheusB's every 2 months. OrpheusB's advantage is iOS requirement (13.0 vs 17). 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.

Metacognium ships an update every 3 weeks, OrpheusB every 2 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Metacognium | OrpheusB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/metacognium/id1575168306/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 73 MB | 37 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Metacognium LLC](https://appshunter.io/developer/1572200393) | [Alexander Grant](https://appshunter.io/developer/603791707) |

## What reviewers say

### Metacognium

[App page](https://appshunter.io/ios/app/metacognium/id1575168306)

This program uses neuroscience to help adults, especially college students, train cognitive abilities and understand how external factors impact brain health. It offers structured sessions to build awareness, mental resilience, and knowledge about cognitive impairment.

**Highlights:** Neuroscience-informed training, Cognitive ability training, Understanding brain function, Impact of external stressors, Building mental resilience, Protecting brain health

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

**In-app purchases:** none


### OrpheusB

[App page](https://appshunter.io/ios/app/orpheusb/id6502888343)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metacognium free?

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

### Is OrpheusB free?

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

### Do Metacognium or OrpheusB have ads?

Neither Metacognium nor OrpheusB shows ads.

### Which is updated more often, Metacognium or OrpheusB?

Metacognium ships an update every 3 weeks, and OrpheusB every 2 months. Most recently, Metacognium was updated on November 3, 2026 and OrpheusB on November 8, 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.*