# The Low Dopamine Path vs System Zero

The clearest difference is ads: The Low Dopamine Path at none against System Zero's shown. System Zero's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. The Low Dopamine Path sells 4 in-app purchases, starting at $9.99 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.

The Low Dopamine Path ships an update every 3 weeks, System Zero weekly. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | The Low Dopamine Path | System Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 28 MB | 65 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gregoire Cambon](https://appshunter.io/developer/1601106525) | [Abdelrahman Mohammed](https://appshunter.io/developer/1679252760) |

## What reviewers say

### The Low Dopamine Path

[App page](https://appshunter.io/ios/app/the-low-dopamine-path/id6765707678)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |
| Premium | $14.99 | per month |
| Annual Gift Offer | $49.99 | per year |
| Low Dopamine Path Pro Annual | $69.99 | 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 The Low Dopamine Path free?

The Low Dopamine Path 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 The Low Dopamine Path or System Zero have ads?

System Zero shows ads; The Low Dopamine Path does not.

### Which is updated more often, The Low Dopamine Path or System Zero?

The Low Dopamine Path ships an update every 3 weeks, and System Zero weekly. Most recently, The Low Dopamine Path was updated on October 6, 2026 and System Zero on October 18, 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.*