# Calla vs Period Tracker

The clearest difference is rating: Period Tracker at 5.0 against Calla's 4.8. On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Period Tracker holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

## The numbers

| Metric | Calla | Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/calla-period-tracker/id6761502864/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/period-tracker-secure-privacy/id6763639084/reviews)** |
| Number of ratings | 4 | 4 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | Free |
| Size | 33 MB | 21 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Roxana Heitz](https://appshunter.io/developer/1890019363) | [Zobair S](https://appshunter.io/developer/1882048088) |

## What reviewers say

### Calla

[App page](https://appshunter.io/ios/app/calla-period-tracker/id6761502864)

This app helps teens understand their menstrual cycles with privacy-focused tracking. It learns individual patterns for accurate predictions and allows logging of various symptoms to connect with cycle phases. Optional parent sharing provides a simple wellness update without revealing sensitive data.

**Highlights:** Personalized cycle predictions, Symptom and mood logging, Age-appropriate cycle insights, Prep-day period reminders, Optional parent wellness sharing, Privacy-first data storage

**Features:** macOS Compatibility

**In-app purchases:** none


### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-secure-privacy/id6763639084)

This app helps you track your menstrual cycle, ovulation, and daily symptoms with a focus on privacy. It offers intelligent predictions, daily health logging, and insights into your body's patterns. Optional partner sharing is available for enhanced communication.

**Highlights:** Accurate cycle and period tracking, Intelligent cycle phase predictions, Daily health and symptom logging, Insights and analytics with charts, Privacy-first data handling, Optional partner sharing mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Calla free?

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

### Is Period Tracker free?

Period Tracker is free to download, with no in-app purchases.

### Which has better reviews, Calla or Period Tracker?

Period Tracker is rated higher. Calla averages 4.8 out of 5 from 4 ratings, while Period Tracker averages 5.0 from 4 ratings.

### Do Calla or Period Tracker have ads?

Neither Calla nor Period Tracker 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.*