# Axis vs System Zero

The clearest difference is in-app purchases: Axis at none against System Zero's 3. Axis also leads on ads (none vs shown). System Zero's advantage is update cadence (weekly vs monthly) and iOS requirement (15.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. System Zero sells 3 in-app purchases, starting at $12.99 per month. Axis asks for nothing beyond the download.

Axis ships an update monthly, System Zero weekly. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Axis | System Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/axisaligned/id6761113026/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 12 MB | 65 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brett Tracey](https://appshunter.io/developer/1791408231) | [Abdelrahman Mohammed](https://appshunter.io/developer/1679252760) |

## What reviewers say

### Axis

[App page](https://appshunter.io/ios/app/axisaligned/id6761113026)

This app helps you build desired identities through consistent daily actions, focusing on personal growth without pressure or shame. It provides insights into your progress and emerging patterns over time.

**Highlights:** Identity-based habit building, Consistency without streaks, Anchor, Normal, Exceptional day logging, Subtle insight generation, Pattern recognition, Focus on personal growth

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

**In-app purchases:** none


### 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 Axis free?

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

### Is System Zero free?

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

### Do Axis or System Zero have ads?

System Zero shows ads; Axis does not.

### Which is updated more often, Axis or System Zero?

Axis ships an update monthly, and System Zero weekly. Most recently, Axis was updated on October 15, 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.*