# Period & Ovulation Calculator vs sCycle

The clearest difference is review sentiment: Period & Ovulation Calculator at 50% against sCycle's 0%. sCycle's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Period & Ovulation Calculator sells 9 in-app purchases, starting at $1.99 per 7 days and sCycle sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Period & Ovulation Calculator ships an update every 3 weeks, sCycle every 9 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Period & Ovulation Calculator | sCycle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (638 ratings)](https://appshunter.io/ios/app/period-and-ovulation-calculator/id1603182312/reviews)** | — |
| Number of ratings | **638** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 94 MB | 51 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [AESTHETIC WIDGETS LTD](https://appshunter.io/developer/1711749827) | [Anthony Eli Rasch](https://appshunter.io/developer/1785588945) |

## What reviewers say

### Period & Ovulation Calculator

[App page](https://appshunter.io/ios/app/period-and-ovulation-calculator/id1603182312)

This app helps users track their menstrual cycles, predict ovulation dates, and identify fertile windows. It also assists in calculating pregnancy test dates and expected labor dates, offering a comprehensive tool for family planning and fertility awareness.

**Highlights:** Track period dates, Predict ovulation dates, Identify fertile days, Calculate pregnancy test dates, Estimate expected labor dates, Pin lock protection

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ovulation Calculator Weekly | $1.99 | per 7 days |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $2.99 | per 7 days |
| Ovulation Calculator Monthly | $6.99 | per month |
| Monthly Premium | $9.99 | per month |
| Monthly Premium | $9.99 | per month |
| Yearly premium | $29.99 | per year |
| Yearly premium | $29.99 | per year |
| Ovulation Calculator Yearly | $49.99 | per year |


### sCycle

[App page](https://appshunter.io/ios/app/scycle-period-tracker/id6744582445)

This app helps you track your menstrual cycle with a charming virtual companion. Log daily symptoms, view your cycle on a calendar, and gain insights into your body's phases. Your data is private and stored locally.

**Highlights:** Menstrual cycle tracking, Symptom logging (mood, flow, physical feelings), Fertile window prediction, Virtual companion for daily company, Phase explanations, Data privacy and export options, Customizable reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| sCycle Pro (Trial Discount) | $6.99 | one-time |
| sCycle Pro (Regular) | $11.99 | one-time |


## Frequently asked questions

### Is Period & Ovulation Calculator free?

Period & Ovulation Calculator is free to download, with in-app purchases available.

### Is sCycle free?

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

### Do Period & Ovulation Calculator or sCycle have ads?

Period & Ovulation Calculator shows ads; sCycle does not.

### Which is updated more often, Period & Ovulation Calculator or sCycle?

Period & Ovulation Calculator ships an update every 3 weeks, and sCycle every 9 days. Most recently, Period & Ovulation Calculator was updated on November 7, 2026 and sCycle on November 6, 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.*