# Sync vs Lune

The clearest difference is monetization model: Sync at free against Lune's freemium. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Sync against 5.0 for Lune. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Sync ships an update every 3 weeks, Lune monthly. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sync | Lune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sync-private-period-tracker/id6743987631/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/lune-cycle-tracker/id6761785814/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 41 MB | 54 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Wei Jian Wong](https://appshunter.io/developer/1805425419) | [Waveco Labs, LLC](https://appshunter.io/developer/1891468149) |

## What reviewers say

### Sync

[App page](https://appshunter.io/ios/app/sync-private-period-tracker/id6743987631)

A privacy-focused period tracker that stores all your data locally on your device. It offers a simple and ad-free experience for managing your menstrual cycle.

**Highlights:** Privacy-focused design, Local data storage, Ad-free experience, Simple interface, Cycle tracking

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

**In-app purchases:** none


### Lune

[App page](https://appshunter.io/ios/app/lune-cycle-tracker/id6761785814)

This app helps you track your menstrual cycle and connect it to lunar phases. Log your period, symptoms, and moods with a private, celestial interface. Explore your cycle history and gain insights into your body's natural rhythms.

**Highlights:** Period, symptom, and mood logging, Lunar phase integration, Cycle prediction, Calendar history view, Personalized insights, Customizable themes

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

**In-app purchases:** none


## Frequently asked questions

### Is Sync free?

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

### Is Lune free?

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

### Which has better reviews, Sync or Lune?

Sync and Lune are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Sync or Lune have ads?

Neither Sync nor Lune shows ads.

### Which is updated more often, Sync or Lune?

Sync ships an update every 3 weeks, and Lune monthly. Most recently, Sync was updated on October 3, 2026 and Lune on October 6, 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.*