# Axis vs Luna Sync

The clearest difference is iOS requirement: Luna Sync at 16.6 against Axis's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Axis ships an update monthly, Luna Sync every 2 weeks. Both last shipped on September 30, 2026.

## The numbers

| Metric | Axis | Luna Sync |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 22 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Brett Tracey](https://appshunter.io/developer/1791408231) | [发亮 刘](https://appshunter.io/developer/1830179467) |

## 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


### Luna Sync

[App page](https://appshunter.io/ios/app/luna-sync-cycle-tracker/id6782758960)

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

**In-app purchases:** none


## Frequently asked questions

### Is Axis free?

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

### Is Luna Sync free?

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

### Do Axis or Luna Sync have ads?

Neither Axis nor Luna Sync shows ads.

### Which is updated more often, Axis or Luna Sync?

Axis ships an update monthly, and Luna Sync every 2 weeks. Most recently, Axis was updated on September 30, 2026 and Luna Sync on September 30, 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.*