# Fertillo Ovulation Calculator — Ovulation Calculator&Fertility

> Free calendar-based ovulation and fertility tracker for women. (iPhone/iPad app by Dan Bodnar.)

- Source: https://appshunter.io/ios/app/fertillo-ovulation-calculator/id1213011188 (this page in markdown: same URL + `.md`)
- Developer: [Dan Bodnar](https://appshunter.io/developer/1033017447)
- Category: Health & Fitness, Medical
- Price: $12.99 with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed
- Age rating: 12+
- Requires: iOS 15.5 · 8 MB
- Languages: English
- Released: 2017-03-12
- Data updated: 2026-07-01
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/fertillo-ovulation-calculator/id1213011188/reviews.md

## What is Fertillo Ovulation Calculator?

Fertillo is free and easy to use calendar ovulation and fertility tracker. To generate your ovulation calendar, helps women learn about their fertility whether avoiding or attempting pregnancy

## Key features

- Ovulation calendar generation
- Fertility tracking
- Cycle prediction
- Pregnancy planning support
- Easy to use interface

## Pricing and in-app purchases

Base price: $12.99.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| FertilloFull | $9.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/fertillo-ovulation-calculator/id1213011188/reviews.md

### 5/5 — The only app really accurate

*2018-08-01, version 2.0*

I track my fertility days with 3 apps and this one was the only accertive

### 2/5 — Frequent ads

*2018-06-21*

It’s a great app, but now it has too many ads frequently.

## Frequently asked questions about Fertillo Ovulation Calculator

### What is Fertillo?

Fertillo is a free and easy-to-use calendar-based ovulation and fertility tracker designed to help women understand their fertility patterns.

### How accurate is Fertillo's ovulation prediction?

The app generates an ovulation calendar to help users learn about their fertility. Specific accuracy rates are not provided, but it aims to assist in avoiding or attempting pregnancy.

### What devices does Fertillo support?

Fertillo is available for iPhone and iPod devices.

### What is the age rating for Fertillo?

Fertillo has an age rating of 12+, making it suitable for teenagers and adults.

### How often is Fertillo updated?

The latest version of Fertillo was released on November 8, 2023, indicating regular updates to maintain functionality and performance.

### What is the price of Fertillo?

Fertillo is a paid application with a price of $12.99.

### Does Fertillo have ads?

No, Fertillo does not contain advertisements.

### What do users like about Fertillo?

Based on the available rating of 5.0 stars, users likely appreciate its ease of use and its effectiveness as a fertility tracking tool.

## Version history (last 5 releases)

### 5.1 — 2023-11-08

Solve the menstruation length error

### 5.0 — 2023-11-07

More accuracy in calculating periods

### 4.0 — 2021-09-20

Add privacy policies

### 3.0 — 2020-04-12

Automatic updating of the menstruation date in the case of the fixed length of the cycle.
Add in app-purchase for no ads.

### 2.0 — 2017-05-08

Add support for variable cycle length

## Apps similar to Fertillo Ovulation Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Period tracker • Freya](https://appshunter.io/ios/app/period-tracker-freya/id842684414) | 4.2 (5) | Free | Health & Fitness |
| [Easy Ovulation - My Fertility](https://appshunter.io/ios/app/easy-ovulation-my-fertility/id1488214004) | 4.7 (3) | Free | Health & Fitness |
| [Ovulation + Period Tracker App](https://appshunter.io/ios/app/ovulation-plus-period-tracker-app/id1632047596) | — | Free | Health & Fitness |
| [Ovulation & Period Tracker](https://appshunter.io/ios/app/ovulation-and-period-tracker/id1545863364) | 1.0 (1) | Free | Health & Fitness |
| [Period Tracker: Menstrual Flow](https://appshunter.io/ios/app/period-tracker-menstrual-flow/id1435754529) | 4.6 (178) | Free | Health & Fitness |
| [Shecare - Ovulation Tracker](https://appshunter.io/ios/app/shecare-ovulation-tracker/id1522500467) | 1.0 (1) | Free | Health & Fitness |

## More apps by Dan Bodnar

- [3D Workouts Plus - Quick daily routines for you](https://appshunter.io/ios/app/3d-workouts-plus-quick-daily-routines-for-you/id1041062179)
- [Daily Biorhythm calculator](https://appshunter.io/ios/app/daily-biorhythm-calculator/id1139681314)
- [Graphing calculator & plotter](https://appshunter.io/ios/app/graphing-calculator-and-plotter/id1185938276)
- [BM Classic Games - Hangman](https://appshunter.io/ios/app/bm-classic-games-hangman/id1257543741)

All apps by Dan Bodnar: https://appshunter.io/developer/1033017447

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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 2026-07-01.*