# Iris vs PMOSense

The clearest difference is in-app purchases: PMOSense at none against Iris's 1. PMOSense also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Iris sells 1 one-off in-app purchase. PMOSense asks for nothing beyond the download.

Iris ships an update every 9 days, PMOSense weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Iris | PMOSense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/iris-period-and-cycle-tracker/id6761134901/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 50 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Arbaz Siddiqui](https://appshunter.io/developer/1887947140) | [Gwenne Moses](https://appshunter.io/developer/1896764007) |

## What reviewers say

### Iris

[App page](https://appshunter.io/ios/app/iris-period-and-cycle-tracker/id6761134901)

This app offers comprehensive period and cycle tracking with advanced features like irregular cycle detection and personal insight generation. It prioritizes user privacy by keeping all data on the device, avoiding data sharing with advertisers. It also syncs with Apple Health and includes educational content on hormones.

**Highlights:** Period and cycle prediction, Irregular cycle tracking, Personalized insights and pattern detection, LH strip and BBT logging, Apple Health synchronization, Contraceptive and postpartum modes, Symptom and mood tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Iris (No Ads) | $2.99 | one-time |


### PMOSense

[App page](https://appshunter.io/ios/app/pmosense-pcos-cycle-tracker/id6770803676)

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

**In-app purchases:** none


## Frequently asked questions

### Is Iris free?

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

### Is PMOSense free?

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

### Do Iris or PMOSense have ads?

Iris shows ads; PMOSense does not.

### Which is updated more often, Iris or PMOSense?

Iris ships an update every 9 days, and PMOSense weekly. Most recently, Iris was updated on November 5, 2026 and PMOSense on October 31, 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.*