# HerFlow vs Antrio Coach

The clearest difference is iOS requirement: Antrio Coach at 15.0 against HerFlow's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. HerFlow sells 2 in-app purchases, starting at $0.99 per month and Antrio Coach sells 2 in-app purchases, starting at $39.99 per month. Whichever you choose, the download price is not the number that matters.

HerFlow ships an update every 4 days, Antrio Coach every 3 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | HerFlow | Antrio Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/herflow-period-tracker/id6756548479/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 42 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Stefan Dasic](https://appshunter.io/developer/1861310477) | [inciStudio LLC](https://appshunter.io/developer/1744704267) |

## What reviewers say

### 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 |


### Antrio Coach

[App page](https://appshunter.io/ios/app/antrio-coach-client-tracker/id6799760242)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Antrio Coach | $39.99 | per month |
| Antrio Coach | $399.99 | per year |


## Frequently asked questions

### Is HerFlow free?

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

### Is Antrio Coach free?

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

### Do HerFlow or Antrio Coach have ads?

Neither HerFlow nor Antrio Coach shows ads.

### Which is updated more often, HerFlow or Antrio Coach?

HerFlow ships an update every 4 days, and Antrio Coach every 3 days. Most recently, HerFlow was updated on October 24, 2026 and Antrio Coach on October 14, 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.*