# Lunar Flow vs Sync Period

The clearest difference is device support: Lunar Flow at 3 against Sync Period's 1. Lunar Flow also leads on iOS requirement (15.6 vs 17.0). On price, 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.

## The numbers

| Metric | Lunar Flow | Sync Period |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sync-period/id6761670998/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 4 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ying Cao](https://appshunter.io/developer/1873612517) | [Start in June LLC](https://appshunter.io/developer/1831523078) |

## What reviewers say

### Lunar Flow

[App page](https://appshunter.io/ios/app/lunar-flow/id6758585214)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sync Period

[App page](https://appshunter.io/ios/app/sync-period/id6761670998)

This health app offers a simple and intuitive way to monitor your menstrual cycles. It allows you to log periods, emotions, symptoms, and energy levels, providing insights and reminders for your next cycle. Personalized notes and a monthly calendar view help you stay informed about your reproductive health.

**Highlights:** Period tracking, Symptom logging, Emotion tracking, Energy level logging, Cycle insights, Period reminders, Notes and calendar view

**In-app purchases:** none


## Frequently asked questions

### Is Lunar Flow free?

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

### Is Sync Period free?

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

### Do Lunar Flow or Sync Period have ads?

Neither Lunar Flow nor Sync Period shows ads.

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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.*