# NeuroCurve™ vs System Zero

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

Both are free to download. NeuroCurve™ sells 2 in-app purchases, starting at $4.99 per month and System Zero sells 3 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | NeuroCurve™ | System Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/neurocurve/id6753006625/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Subscription | — |
| Size | 142 MB | 65 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nathan Kilgore](https://appshunter.io/developer/1731351588) | [Abdelrahman Mohammed](https://appshunter.io/developer/1679252760) |

## 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 |


### System Zero

[App page](https://appshunter.io/ios/app/system-zero-self-improvement/id6778561681)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| System Zero Pro - Monthly | $12.99 | per month |
| System Zero Pro - Yearly | $59.99 | per year |
| System Zero Pro - Yearly | $59.99 | per year |


## Frequently asked questions

### Is NeuroCurve™ free?

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

### Is System Zero free?

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

### Do NeuroCurve™ or System Zero have ads?

System Zero shows ads; NeuroCurve™ does not.

### Which is updated more often, NeuroCurve™ or System Zero?

NeuroCurve™ ships an update weekly, and System Zero weekly. Most recently, NeuroCurve™ was updated on October 30, 2026 and System Zero on October 28, 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.*