# sCycle vs Period Calendar

The clearest difference is iOS requirement: sCycle at 15.0 against Period Calendar's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. sCycle sells 3 one-off in-app purchases and Period Calendar sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

sCycle ships an update every 11 days, Period Calendar every 3 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | sCycle | Period Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (8 ratings)](https://appshunter.io/ios/app/period-calendar-cycle-tracker/id6756570440/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 51 MB | 34 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 9+ |
| Developer | [Anthony Eli Rasch](https://appshunter.io/developer/1785588945) | [INFOSTRING TECHNOLABS PRIVATE LIMITED](https://appshunter.io/developer/1512411747) |

## What reviewers say

### sCycle

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

This app helps you track your menstrual cycle with a virtual companion that offers support and insights. Log your mood, symptoms, and period start to get personalized predictions and explanations of your cycle phases. Your data is private and stored locally by default.

**Highlights:** Menstrual cycle tracking, Virtual companion for support, Symptom and mood logging, Fertile window prediction, Cycle phase explanations, Data export and privacy controls

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| sCycle Pro (Trial Discount) | $6.99 | one-time |
| sCycle Pro (Regular) | $11.99 | one-time |
| Sapplify Sync Lifetime | $99.99 | one-time |


### Period Calendar

[App page](https://appshunter.io/ios/app/period-calendar-cycle-tracker/id6756570440)

Track your menstrual cycle, ovulation, and fertile days with a private and intuitive app. It helps predict your next period, plan for pregnancy, and log daily health details like mood and symptoms. Receive timely reminders for important dates and sync with Apple Health.

**Highlights:** Menstrual cycle tracking, Ovulation and fertile day prediction, Pregnancy planning support, Daily health and mood logging, Customizable reminders, Apple Health sync

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Period Tacker Monthly | $1.99 | per month |
| Period Tracker Annually | $9.99 | per year |


## Frequently asked questions

### Is sCycle free?

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

### Is Period Calendar free?

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

### Do sCycle or Period Calendar have ads?

Neither sCycle nor Period Calendar shows ads.

### Which is updated more often, sCycle or Period Calendar?

sCycle ships an update every 11 days, and Period Calendar every 3 weeks. Most recently, sCycle was updated on October 28, 2026 and Period Calendar on October 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.*