# Fertility Day

> Calculates fertile window based on menstrual cycle for family planning. (iPhone/iPad app by Nabil Chatbi.)

- Source: https://appshunter.io/ios/app/fertility-day/id1196057309 (this page in markdown: same URL + `.md`)
- Developer: [Nabil Chatbi](https://appshunter.io/developer/1175475173)
- Category: Health & Fitness, Medical
- Price: $1.99
- Rating: 4.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 16 MB
- Languages: Arabic, English, French, German, Italian, Spanish
- Released: 2017-02-07
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/fertility-day/id1196057309/reviews.md

## What is Fertility Day?

How many days after the first day of your last period are you fertile?
Fertility Day helps you with a simple and clean interface.

Learn how to find out when you're the most fertile based on your menstrual cycle. In general, a woman's fertile window is the day of ovulation (usually 12 to 16 days before the menstrual period begins) and the five days preceding it. For the average woman that occurs somewhere between days 10 and 17.

## Key features

- Menstrual cycle tracking
- Fertile window identification
- Ovulation prediction
- Simple interface

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/fertility-day/id1196057309/reviews.md

### 4/5 — Nice!

*2017-03-01, version 1.0*

Love it , easy easy and easy.

## Frequently asked questions about Fertility Day

### What is Fertility Day?

Fertility Day is a health and fitness application designed to help users understand their fertile window based on their menstrual cycle. It offers a simple interface to track this information.

### How does Fertility Day determine my fertile days?

Fertility Day helps you identify your most fertile days by analyzing your menstrual cycle. It focuses on predicting your ovulation period and the days leading up to it.

### What is the fertile window?

The fertile window is the period in a woman's menstrual cycle when pregnancy is possible. It generally includes the day of ovulation and the five days preceding it.

### What devices does Fertility Day support?

Fertility Day is available for iPhone, iPad, and iPod devices. It is designed for Apple's iOS ecosystem.

### What is the age rating for Fertility Day?

Fertility Day has an age rating of 4+, indicating it is suitable for users of all ages. This rating is based on its content and functionality.

### How much does Fertility Day cost?

Fertility Day is a paid application with a price of $1.99. This is a one-time purchase to access the app's features.

### When was Fertility Day last updated?

Fertility Day was last updated on February 7, 2017, with version 1.0. The app was initially released on the same date.

### Does Fertility Day have ads?

The provided data does not specify whether Fertility Day contains advertisements. It is a paid app, which often implies an ad-free experience, but this is not explicitly stated.

## Version history (last 1 release)

### 1.0 — 2017-02-07

This app has been updated by Apple to display the Apple Watch app icon.

## Apps similar to Fertility Day

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Ladybird - Period Tracker](https://appshunter.io/ios/app/ladybird-period-tracker/id1482307064) | 4.7 (34) | Free | Health & Fitness |
| [Enria: Period & Cycle Tracker](https://appshunter.io/ios/app/enria-period-and-cycle-tracker/id1230264858) | 4.8 (6) | Free | Health & Fitness |
| [Period Tracker: Menstrual Flow](https://appshunter.io/ios/app/period-tracker-menstrual-flow/id1435754529) | 4.6 (178) | Free | Health & Fitness |
| [Cycle Calendar & Periods app](https://appshunter.io/ios/app/cycle-calendar-and-periods-app/id1541359364) | 4.0 (10) | Free | Health & Fitness |
| [Fertillo Ovulation Calculator](https://appshunter.io/ios/app/fertillo-ovulation-calculator/id1213011188) | 5.0 (1) | $12.99 | Health & Fitness |
| [Sista Period Ovulation Tracker](https://appshunter.io/ios/app/sista-period-ovulation-tracker/id1615965172) | — | Free | Health & Fitness |

## More apps by Nabil Chatbi

- [Dark Hill Lite](https://appshunter.io/ios/app/dark-hill-lite/id318555949)
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- [Comic Storm](https://appshunter.io/ios/app/comic-storm/id524058686)
- [Wee Photo](https://appshunter.io/ios/app/wee-photo/id1556046177)
- [Notionize](https://appshunter.io/ios/app/notionize/id6447965263)

All apps by Nabil Chatbi: https://appshunter.io/developer/1175475173

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*