# NeuroMetric vs Affirmology

The clearest difference is update cadence: Affirmology at every 2 days against NeuroMetric's weekly. 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.

NeuroMetric ships an update weekly, Affirmology every 2 days. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NeuroMetric | Affirmology |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 37 MB | 196 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [ThatsMobile GmbH](https://appshunter.io/developer/521156353) | [JEFFREY ALAN PARKER](https://appshunter.io/developer/6784894588) |

## What reviewers say

### NeuroMetric

[App page](https://appshunter.io/ios/app/neurometric/id6755871315)

**In-app purchases:** none


### Affirmology

[App page](https://appshunter.io/ios/app/affirmology/id6784908433)

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

**In-app purchases:** none


## Frequently asked questions

### Is NeuroMetric free?

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

### Is Affirmology free?

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

### Do NeuroMetric or Affirmology have ads?

Neither NeuroMetric nor Affirmology shows ads.

### Which is updated more often, NeuroMetric or Affirmology?

NeuroMetric ships an update weekly, and Affirmology every 2 days. Most recently, NeuroMetric was updated on October 7, 2026 and Affirmology on October 15, 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.*