# Ovulation Estimator vs Ovulation Predictor

The clearest difference is rating: Ovulation Estimator at 5.0 against Ovulation Predictor's 1.0. Ovulation Estimator also leads on in-app purchases (none vs 1). Ovulation Predictor's advantage is iOS requirement (6.0 vs 18.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Ovulation Predictor sells 1 one-off in-app purchase. Ovulation Estimator asks for nothing beyond the download.

Ovulation Estimator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Ovulation Estimator | Ovulation Predictor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ovulation-estimator/id529437218/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ovulation-predictor/id967594995/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 12 MB |
| Requires iOS | 18.0 | **6.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Malay Patel](https://appshunter.io/developer/510333524) | [RAHI PATEL](https://appshunter.io/developer/931224275) |

## What reviewers say

### Ovulation Estimator

[App page](https://appshunter.io/ios/app/ovulation-estimator/id529437218)

This health tool helps you estimate your ovulation date. Simply enter your last menstrual period and cycle length to predict your most fertile days. It's designed for women tracking their reproductive health.

**Highlights:** Ovulation date calculation, Last menstrual period input, Period cycle length input, Fertile window prediction, Health and fitness tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Ovulation Predictor

[App page](https://appshunter.io/ios/app/ovulation-predictor/id967594995)

This app helps women predict their most fertile days and ovulation. It features a calendar view to track cycles, moods, and notes, along with charts for weight and temperature changes. Users input their last period's start and end dates, and average cycle length to generate predictions.

**Highlights:** Menstrual cycle tracking, Fertility prediction, Ovulation prediction, Calendar view, Mood and note tracking, Weight and temperature charting

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Ovulation Estimator free?

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

### Is Ovulation Predictor free?

Ovulation Predictor is free to download, with in-app purchases available.

### Which has better reviews, Ovulation Estimator or Ovulation Predictor?

Ovulation Estimator is rated higher. Ovulation Estimator averages 5.0 out of 5 from 1 ratings, while Ovulation Predictor averages 1.0 from 1 ratings.

### Do Ovulation Estimator or Ovulation Predictor have ads?

Neither Ovulation Estimator nor Ovulation Predictor shows ads.

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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.*