# Menstrudel Period Tracker — Offline, private period app.

> Private, open-source, offline period and cycle tracker with LARC tracking. (iPhone/iPad app by Josh Whitticase.)

- Source: https://appshunter.io/ios/app/menstrudel-period-tracker/id6751970511 (this page in markdown: same URL + `.md`)
- Developer: [Josh Whitticase](https://appshunter.io/developer/1837748918)
- Category: Health & Fitness
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 27 MB
- Languages: English
- Released: 2025-10-17
- Data updated: 2026-06-23
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/menstrudel-period-tracker/id6751970511/reviews.md

## What is Menstrudel Period Tracker?

Menstrudel: The Private, Open Source, Offline Period Tracker & Cycle Calendar

Menstrudel is the simple, powerful, and private period tracker designed to give you complete control and true ownership over your health data. Unlike cloud-based solutions, Menstrudel protects your privacy and security.

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THE 100% OFFLINE DIFFERENCE: YOUR DATA, YOUR CONTROL
We prioritise your privacy above all else. When searching for a trusted period tracker or menstrual app, privacy is key.

- 100% Offline Storage: All your sensitive menstrual cycle data, symptoms, and logging information is stored securely and completely offline on your device.

- No Servers, No Cloud: Your data is never sent to any external server or third party. There are no accounts and no tracking.

- Biometric Security: Protect your private health information with immediate biometric access controls.

If you are looking for a completely offline period tracker solution, Menstrudel is the choice for data ownership.

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OPEN SOURCE & TRANSPARENCY
Trust requires transparency. Menstrudel is an open source project, meaning the code is publicly available for anyone to audit and review.

- Auditable Code: Our commitment to open source ensures you know exactly how your data is handled. We are built on community trust, not corporate data collection.

- Community Focused: Help us improve your favorite offline period calendar by contributing to the project.

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CYCLE & SYMPTOM TRACKING
Menstrudel is an intuitive and reliable period and pill tracker. It is designed for easy, on-the-go logging and detailed cycle analysis.

- Log Everything: Track your menstrual cycle, pill intake, custom symptoms, pain, and flow with simple taps.

- Period Prediction: Get reliable predictions for your next period and upcoming cycle dates with our smart period calendar function.

- Reminders: Never miss a step with support for upcoming period reminders, late period alerts, and daily pill reminders built right in.

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LARC TRACKING & REMINDERS
Menstrudel allows users to track their Long-Acting Reversible Contraception usage.

- Simple Logging of Administration: Easily record the exact date your LARC was administered. This creates an accurate timeline of your birth control usage.

- Flexible Expiration Dates: Users can easily adjust the calculated expiration date to match their doctor's advice, allowing for off-label use or specific renewal protocols.

- Never Miss a Renewal: Get timely, customisable notifications well before your LARC expires to schedule your appointment.

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DATA PORTABILITY
We make sure your health data is always accessible to you.

- Export and Import: Retain full control with the ability to easily export and import your personal health data whenever you need it.

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Choose Menstrudel: The secure, open source, and truly offline period tracker that respects your privacy.

## Key features

- 100% offline data storage
- Open source and auditable code
- Biometric security
- Period and pill tracking
- Period prediction
- LARC tracking and reminders
- Data export and import

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/menstrudel-period-tracker/id6751970511/reviews.md

### 5/5 — It’s Perfect

*2026-01-11*

This is exactly what I needed. It works. It doesn’t steal your information. It’s free. Thank you so much

**Developer response:** Hi, you are most welcome! I'm happy to hear it :)

## Frequently asked questions about Menstrudel Period Tracker

### Does Menstrudel have ads?

No, Menstrudel is completely ad-free. The app is designed with user privacy and a seamless experience in mind, ensuring no advertisements interrupt your tracking.

### How does Menstrudel protect my privacy?

Menstrudel prioritizes privacy by storing all your menstrual cycle data, symptoms, and logging information 100% offline on your device. It does not use servers or the cloud, and there are no accounts or tracking involved.

### Can I track my birth control with Menstrudel?

Yes, Menstrudel allows you to track your Long-Acting Reversible Contraception (LARC) usage. You can log administration dates, set flexible expiration dates, and receive timely renewal notifications.

### Is Menstrudel suitable for all devices?

Menstrudel is currently supported on iPhone and iPod devices. Future platform expansions may be considered based on user demand and development resources.

### How often is Menstrudel updated?

Menstrudel was last updated on April 8, 2026, indicating a commitment to ongoing development and maintenance. The latest version is 4.2.3.

### Can I export my health data from Menstrudel?

Yes, Menstrudel offers full data portability. You can easily export and import your personal health data whenever you need it, ensuring you always retain complete control.

### What is the age rating for Menstrudel?

Menstrudel has an age rating of 4+, making it suitable for a wide range of users. This rating reflects the app's content and functionality.

### What makes Menstrudel's code auditable?

Menstrudel is an open-source project, meaning its code is publicly available for anyone to review. This transparency ensures you know exactly how your data is handled and builds trust through community scrutiny.

## Version history (last 5 releases)

### 4.2.3 — 2026-04-08

- Fixed on-boarding screen unable to proceed.

### 4.1.0 — 2026-03-14

- Preview logged data on calendar
- Fertile window on calendar
- Fertility Chance
- Second period prediction
- Ovulation and fertility notifications
- Improved cycle predictions

### 4.0.2 — 2026-03-06

- Added Thai translations
- General translation updates

### 4.0.0 — 2026-01-26

- Onboarding process
- Sanitary product insights
- Sexual activity logging
- Vertical scrolling calendar
- Cycle phase prediction

### 3.5.0 — 2025-12-19

- Logging reminders (Settings -> Logging -> Enable Logging Reminders)
- Pill reminders not stopping bug fix
- More translations

## Apps similar to Menstrudel Period Tracker

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Monthly PRIVATE Period Tracker](https://appshunter.io/ios/app/monthly-private-period-tracker/id6471178651) | 4.6 (15) | Free | Health & Fitness |
| [Tyd Period Tracker](https://appshunter.io/ios/app/tyd-period-tracker/id6475370726) | 5.0 (1) | Free | Health & Fitness |
| [Period tracker - pregnancy app](https://appshunter.io/ios/app/period-tracker-pregnancy-app/id6748580764) | — | Free | Health & Fitness |
| [Period Tracker - Cycle Log](https://appshunter.io/ios/app/period-tracker-cycle-log/id6760383501) | — | Free | Health & Fitness |
| [HerPhase – Period Tracker](https://appshunter.io/ios/app/herphase-period-tracker/id6759829011) | 5.0 (1) | Free | Health & Fitness |
| [Rosie - Period Tracker](https://appshunter.io/ios/app/rosie-period-tracker/id6756547902) | — | Free | Health & Fitness |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-23.*