# Fertile Foundations vs Period Tracker

The clearest difference is ads: Fertile Foundations at none against Period Tracker's shown. Fertile Foundations also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fertile Foundations ships an update every 5 weeks, Period Tracker every 2 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Fertile Foundations | Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 50 MB | 6 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [MB 360, LLC](https://appshunter.io/developer/1726635551) | [Javid Multani](https://appshunter.io/developer/1543514788) |

## What reviewers say

### Fertile Foundations

[App page](https://appshunter.io/ios/app/fertile-foundations/id1611591436)

**Features:** macOS Compatibility

**In-app purchases:** none


### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-calendar/id6547871794)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fertile Foundations free?

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

### Is Period Tracker free?

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

### Do Fertile Foundations or Period Tracker have ads?

Period Tracker shows ads; Fertile Foundations does not.

### Which is updated more often, Fertile Foundations or Period Tracker?

Fertile Foundations ships an update every 5 weeks, and Period Tracker every 2 months. Most recently, Fertile Foundations was updated on November 7, 2026 and Period Tracker on November 8, 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.*