# Flowna vs s.a.d.e

The clearest difference is in-app purchases: Flowna at none against s.a.d.e's 2. Flowna also leads on iOS requirement (15.1 vs 18.0). s.a.d.e's advantage is update cadence (every 5 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. s.a.d.e sells 2 in-app purchases, starting at $4.99 per month. Flowna asks for nothing beyond the download.

Flowna ships an update every 3 months, s.a.d.e every 5 days. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Flowna | s.a.d.e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flowna/id6758525441/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 50 MB | 37 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Wafa Akbar](https://appshunter.io/developer/1863118752) | [ERDINC SARI](https://appshunter.io/developer/1855628338) |

## What reviewers say

### Flowna

[App page](https://appshunter.io/ios/app/flowna/id6758525441)

This app helps you understand your menstrual cycle with intuitive tracking and personalized insights. It prioritizes your privacy by storing all data locally on your device, offering a secure and ad-free experience.

**Highlights:** Intuitive cycle dashboard, Period and fertile window predictions, Log flow, symptoms, mood, and medications, Calendar heatmap and phase duration breakdowns, Local data storage with no account needed, Apple Health and Apple Watch integration, Smart, customizable notifications

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### s.a.d.e

[App page](https://appshunter.io/ios/app/sade-period-tracker/id6760249797)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Annual Premium | $49.99 | per year |


## Frequently asked questions

### Is Flowna free?

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

### Is s.a.d.e free?

s.a.d.e is free to download, with in-app purchases available.

### Do Flowna or s.a.d.e have ads?

Neither Flowna nor s.a.d.e shows ads.

### Which is updated more often, Flowna or s.a.d.e?

Flowna ships an update every 3 months, and s.a.d.e every 5 days. Most recently, Flowna was updated on October 19, 2026 and s.a.d.e on October 28, 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.*