# MPOSS vs Perimenopause Tracker

The clearest difference is in-app purchases: MPOSS at none against Perimenopause Tracker's 2. Perimenopause Tracker's advantage is update cadence (every 6 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Perimenopause Tracker sells 2 in-app purchases, starting at $9.99 per month. MPOSS asks for nothing beyond the download.

MPOSS ships an update every 4 months, Perimenopause Tracker every 6 days. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | MPOSS | Perimenopause Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Size | 68 MB | 265 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Synergie Mutuelles](https://appshunter.io/developer/1684706203) | [Zacharie MARCHAND-NICOLAS](https://appshunter.io/developer/1896765706) |

## What reviewers say

### MPOSS

[App page](https://appshunter.io/ios/app/mposs/id6743317905)

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

**In-app purchases:** none


### Perimenopause Tracker

[App page](https://appshunter.io/ios/app/perimenopause-tracker-ovae/id6790190075)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ovae Premium — Monthly | $9.99 | per month |
| Ovae Premium — Annual | $49.99 | per year |


## Frequently asked questions

### Is MPOSS free?

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

### Is Perimenopause Tracker free?

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

### Do MPOSS or Perimenopause Tracker have ads?

Neither MPOSS nor Perimenopause Tracker shows ads.

### Which is updated more often, MPOSS or Perimenopause Tracker?

MPOSS ships an update every 4 months, and Perimenopause Tracker every 6 days. Most recently, MPOSS was updated on October 16, 2026 and Perimenopause Tracker on October 12, 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.*