# Oumoumati vs HerFlow

The clearest difference is in-app purchases: Oumoumati at none against HerFlow's 2. Oumoumati also leads on iOS requirement (8.0 vs 17.6). HerFlow's advantage is update cadence (every 4 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. HerFlow sells 2 in-app purchases, starting at $0.99 per month. Oumoumati asks for nothing beyond the download.

Oumoumati ships an update monthly, HerFlow every 4 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Oumoumati | HerFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/herflow-period-tracker/id6756548479/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 7 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [TEDMOB](https://appshunter.io/developer/1059407138) | [Stefan Dasic](https://appshunter.io/developer/1861310477) |

## What reviewers say

### Oumoumati

[App page](https://appshunter.io/ios/app/oumoumati/id1019099332)

**Features:** macOS Compatibility

**In-app purchases:** none


### HerFlow

[App page](https://appshunter.io/ios/app/herflow-period-tracker/id6756548479)

Track your menstrual cycle and share insights with loved ones. Offers personalized tips and educational content to foster understanding and connection between partners, friends, and family.

**Highlights:** Intuitive cycle calendar, Period and fertile window prediction, Mood and symptom logging, Phase-specific insights, Shared tracking with partners, Supportive tips for loved ones, Cycle education

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| People Monthly | $0.99 | per month |
| People Yearly | $9.99 | per year |


## Frequently asked questions

### Is Oumoumati free?

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

### Is HerFlow free?

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

### Do Oumoumati or HerFlow have ads?

Neither Oumoumati nor HerFlow shows ads.

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

Oumoumati ships an update monthly, and HerFlow every 4 days. Most recently, Oumoumati was updated on November 1, 2026 and HerFlow on November 5, 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.*