# Ovulation Calc vs Ovuly

The clearest difference is rating: Ovuly at 5.0 against Ovulation Calc's 1.0. Ovuly also leads on update cadence (every 2 weeks vs every 45 months). Ovulation Calc's advantage is in-app purchases (none vs 3) and iOS requirement (7.0 vs 26.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Ovuly sells 3 in-app purchases, starting at $1.99 per 7 days. Ovulation Calc asks for nothing beyond the download.

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

Ovulation Calc ships an update every 45 months, Ovuly every 2 weeks. The most recent releases landed on October 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Ovulation Calc | Ovuly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ovulation-calc/id615416891/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ovuly-ovulation-cycle-tracker/id6761015937/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 8 MB | 11 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Kyriakos Leivadas](https://appshunter.io/developer/537179532) | [True Tuesday FZE LLC](https://appshunter.io/developer/1876463343) |

## What reviewers say

### Ovulation Calc

[App page](https://appshunter.io/ios/app/ovulation-calc/id615416891)

Predict your most fertile days to increase your chances of conception. This tool helps determine ovulation timing based on individual menstrual cycles. It is not intended for pregnancy prevention.

**Highlights:** Ovulation prediction, Fertile window identification, Menstrual cycle tracking, Conception assistance

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Ovuly

[App page](https://appshunter.io/ios/app/ovuly-ovulation-cycle-tracker/id6761015937)

This app uses biometric data from Apple Health to provide accurate cycle predictions. It helps you understand how your cycle impacts mood, energy, and symptoms, offering insights and planning tools without compromising your privacy.

**Highlights:** Biometric-powered cycle predictions, Wrist temperature and HRV analysis, Privacy-focused iCloud data storage, Clean and focused user interface, Period, fertile window, and ovulation tracking, Yearly cycle prediction view

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Ovulation Calc free?

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

### Is Ovuly free?

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

### Which has better reviews, Ovulation Calc or Ovuly?

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

### Do Ovulation Calc or Ovuly have ads?

Neither Ovulation Calc nor Ovuly shows ads.

### Which is updated more often, Ovulation Calc or Ovuly?

Ovulation Calc ships an update every 45 months, and Ovuly every 2 weeks. Most recently, Ovulation Calc was updated on October 5, 2026 and Ovuly on September 24, 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.*