# DaysyDay Cycle, Period Tracker

> Track your period & fertility

Canonical page: [https://chrome-stats.com/d/id1533071047](https://chrome-stats.com/d/id1533071047)

## Overview

- **ID:** `id1533071047`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Valley Electronics
- **Category:** Medical
- **Rating:** 3.50 / 5 (102 ratings)
- **Version:** 1.5.5
- **Last updated:** 2026-08-31
- **First published:** 2020-12-08
- **Size:** 56 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/daysyday-cycle-period-tracker/id1533071047)
- **Privacy policy:** [https://daysy.me/about-us/privacy-policy-apps/](https://daysy.me/about-us/privacy-policy-apps/)

## Description

Winner of a Best of Swiss Apps 2021 Award, DaysyDay Cycle is the companion app to the Daysy fertility tracker. Built from user feedback and decades of fertility tracking experience, it helps you identify your fertile window and make informed decisions about your menstrual cycle, fertility, and health.

Key features include a clear Past/Present/Future calendar and a temperature curve to view fertility status, ovulation, and menstruation; insights on cycle irregularities; daily notes for cervical mucus, intercourse, and personal observations; and easy data sharing with your partner via the DaysyDay Partner app. Our expert team is here to help whenever you need support on your fertility journey.

## Rankings

- #148,656 — Overall

## Review summary

DaysyDay offers a minimalist, easy-to-use experience with quick Bluetooth syncing and a device that displays daily fertility status, which many long-time users appreciate. However, repeated concerns about high price, hardware durability, and inaccurate predictions persist. The app is viewed as limited with usability and backfilling restrictions, and users want more features (e.g., LH tracking and cross-app syncing). Overall, strong concept and usability countered by value, reliability, and feature gaps.

### Pros

- Minimalist, simple design for both the app and device.
- Easy to use and intuitive for day-to-day tracking.
- Bluetooth syncing between Daysy and the app is quick and reliable.
- The device provides daily fertility status, reducing reliance on the app.
- Long-term users report reliability and lasting value with years of use.

### Cons

- High price compared to other period-tracking options.
- Hardware durability issues: devices break easily, including fragile temperature gauge/tips.
- Unreliable cycle predictions and temperature readings in some users.
- App limitations and usability problems: few features, not user-friendly, laggy, and restricted backdating/editing of past data.
- Lack of integration/advanced features: no LH tracking, limited syncing with other apps, and inability to backfill beyond a 3-day window.

## Similar extensions and apps

- [DaysyDay Partner](https://chrome-stats.com/d/id1533070954) — 4.00 / 5
- [My Best Days](https://chrome-stats.com/d/id6790599317)
- [Period Tracker - Cycle Tracker](https://chrome-stats.com/d/id1472492169) — 4.40 / 5
- [Period Tracker & Cycle Diary](https://chrome-stats.com/d/id6765661587)
- [Daily Period & Cycle Tracker](https://chrome-stats.com/d/id1599503686) — 4.40 / 5
- [CycleSync: Period Tracker](https://chrome-stats.com/d/id6743828135)
- [Period Tracker: Monthly Cycles](https://chrome-stats.com/d/id368868193) — 4.00 / 5
- [Gentle Days](https://chrome-stats.com/d/id6772475372)
- [Ovulation & Fertile Days](https://chrome-stats.com/d/id6760716692) — 4.30 / 5
- [Period Calendar: Cycle Tracker](https://chrome-stats.com/d/id6756570440) — 4.90 / 5
- [SafeDays](https://chrome-stats.com/d/id1457188727)
- [Period Tracker & Women Cycle](https://chrome-stats.com/d/id6771448611)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1533071047)