# Orbit vs Period Tracker

The clearest difference is update cadence: Orbit at every 3 weeks against Period Tracker's every 2 months. Period Tracker's advantage is device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Orbit against 5.0 for Period Tracker. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

Orbit ships an update every 3 weeks, Period Tracker every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Orbit | Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/orbit-period-tracker/id6757743456/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/period-tracker-secure-privacy/id6763639084/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 3 MB | 21 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mingkai Zhang](https://appshunter.io/developer/1868623449) | [Zobair S](https://appshunter.io/developer/1882048088) |

## What reviewers say

### Orbit

[App page](https://appshunter.io/ios/app/orbit-period-tracker/id6757743456)

A minimalist period tracker focused on user privacy, storing all data locally or via iCloud. It offers smart predictions for your next period and clear charts to understand cycle trends, with seamless integration with Apple Health.

**Highlights:** Privacy-focused data storage, Smart period prediction algorithm, Cycle trend analysis charts, Apple HealthKit integration, No account registration required, Offline capable tracking

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

**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 Orbit free?

Orbit 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, Orbit or Period Tracker?

Orbit and Period Tracker are both rated 5.0 out of 5 on the App Store, from 3 and 4 ratings respectively.

### Do Orbit or Period Tracker have ads?

Neither Orbit nor Period Tracker shows ads.

### Which is updated more often, Orbit or Period Tracker?

Orbit ships an update every 3 weeks, and Period Tracker every 2 months. Most recently, Orbit was updated on November 5, 2026 and Period Tracker on October 31, 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.*