# NeuroCurve™ vs HeadFast™

The clearest difference is monetization model: HeadFast™ at free with in-app purchases against NeuroCurve™'s subscription. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. NeuroCurve™ sells 2 in-app purchases, starting at $4.99 per month and HeadFast™ sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for NeuroCurve™ against 5.0 for HeadFast™. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | NeuroCurve™ | HeadFast™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/neurocurve/id6753006625/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/headfast-stop-overthinking/id6769825532/reviews) |
| Number of ratings | 3 | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 142 MB | 72 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nathan Kilgore](https://appshunter.io/developer/1731351588) | [DecideFast LLC](https://appshunter.io/developer/1811491351) |

## What reviewers say

### NeuroCurve™

[App page](https://appshunter.io/ios/app/neurocurve/id6753006625)

This app helps users track and understand their habits and compulsive patterns, including those related to OCD and scrupulosity. It offers tools for session recording, pattern analysis through a NeuroChart, and AI-powered reflection with NeuroCoach. Optional reminders and sharing features are also available.

**Highlights:** Track selected responses, View NeuroChart for pattern analysis, AI-powered reflection with NeuroCoach, Optional reminders and preparation alerts, Review and share progress, Support Circle for encouragement

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NeuroCurve™ Monthly | $4.99 | per month |
| NeuroCurve™ Yearly | $39.99 | per year |


### HeadFast™

[App page](https://appshunter.io/ios/app/headfast-stop-overthinking/id6769825532)

This app helps users break free from repetitive thoughts and overthinking. Simply type what's on your mind, and receive a concise response to help you move on faster. It's designed for everyday mental loops, not crisis situations.

**Highlights:** Type and receive instant responses, Break free from repetitive thoughts, Overcome indecision quickly, No setup or lengthy routines, Focus on reality checks, not advice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Hits | $9.99 | per month |
| Get unlimited hits | $39.99 | per year |


## Frequently asked questions

### Is NeuroCurve™ free?

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

### Is HeadFast™ free?

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

### Which has better reviews, NeuroCurve™ or HeadFast™?

NeuroCurve™ and HeadFast™ are both rated 5.0 out of 5 on the App Store, from 3 and 7 ratings respectively.

### Do NeuroCurve™ or HeadFast™ have ads?

Neither NeuroCurve™ nor HeadFast™ shows ads.

### Which is updated more often, NeuroCurve™ or HeadFast™?

NeuroCurve™ ships an update weekly, and HeadFast™ weekly. Most recently, NeuroCurve™ was updated on October 30, 2026 and HeadFast™ on October 12, 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.*