# HerFlow vs Luteal

The clearest difference is in-app purchases: HerFlow at none against Luteal's 2. HerFlow also leads on iOS requirement (15.3 vs 18.6). Luteal's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Luteal sells 2 in-app purchases, starting at $4.99 per month. HerFlow asks for nothing beyond the download.

HerFlow ships an update every 2 months, Luteal every 3 days. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HerFlow | Luteal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/luteal/id6773642081/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 57 MB |
| Requires iOS | **15.3** | 18.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Ernestas Raudonis](https://appshunter.io/developer/1896018464) | [Riad Mahi](https://appshunter.io/developer/1771494973) |

## What reviewers say

### HerFlow

[App page](https://appshunter.io/ios/app/herflow-period-tracker/id6765635903)

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

**In-app purchases:** none


### Luteal

[App page](https://appshunter.io/ios/app/luteal/id6773642081)

Understand your body's monthly rhythms. Track your cycle, predict your period, and learn how hormonal changes affect your mood, energy, and symptoms. Share insights with a partner while keeping your personal health data private.

**Highlights:** Log period, symptoms, and mood, Predict upcoming periods and fertile windows, Track cycle phases (menstrual, follicular, ovulation, luteal), Understand hormonal impact on well-being, Share cycle insights with a partner, End-to-end encrypted data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luteal Plus (Monthly) | $4.99 | per month |
| Luteal Plus (Annual) | $29.99 | per year |


## Frequently asked questions

### Is HerFlow free?

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

### Is Luteal free?

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

### Do HerFlow or Luteal have ads?

Neither HerFlow nor Luteal shows ads.

### Which is updated more often, HerFlow or Luteal?

HerFlow ships an update every 2 months, and Luteal every 3 days. Most recently, HerFlow was updated on October 22, 2026 and Luteal on October 25, 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.*