# PeakDay Fertility Tracker

Android app · by Fertility Science Institute · Health & Fitness

PeakDay Fertility Tracker has 516,569 installs (+12.1% a month, measured over 43 days), rated 3.6 from 794 ratings, \#1,775 of 147,177 in Health & Fitness.

## Figures

- Installs: 516,569
- Rating: 3.6 · 794 ratings
- Price: Free
- In-app purchases: yes
- 7-day growth in installs: +13,949 (+2.9%) (+29,493 over 14.8 days)
- 30-day growth in installs: +53,105 (+12.1%)
- Rank: #83,705 of 2,876,415 Android listings with an install count (up 302 since 2026-11-01)
- Rank: #1,775 of 147,177 in Health & Fitness

## Is PeakDay Fertility Tracker safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by Fertility Science Institute; developer website listed: peakday.com.
- On Google Play since 2023-02-21. Last updated 2026-09-28.
- Rated 3.6 from 794 ratings.

## Reviews

- Ratings by stars: 5★ 52% · 4★ 9% · 3★ 3% · 2★ 18% · 1★ 18% (793 ratings)

## Description

Quickly record your daily fertility signs or symptoms, like basal body temperature and cervical mucus. Record up to 60 custom fields, like nutrition or emotional symptoms.  
PeakDay provides you with an easy way to chart your cycle and connect with a community to ask questions. You can also use PeakDay to share charts. Charts and data can be accessed from multiple devices, so both spouses can be involved in charting and grow in fertility awareness. We do not have ads or sell your information ever!  
Looking for a reliable and simple fertility ovulation tracker app for women? Download PeakDay today to make that happen.

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Source: https://storetally.com/android/com.peakday  
As of 2026-11-10, from the StoreTally census.