---
title: "NerdCycle: Period Tracker - Reviews, Revenue and Downloads in Croatia | Apple App Store"
description: "NerdCycle is the cycle tracker designed for two — track your period, fertility, and daily wellness, and share it with your partner. No accounts. No data collection. Everything stays on your iPhone and"
---

# NerdCycle: Period Tracker — Croatia
> Cycle tracker for couples

![NerdCycle App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/5d/a1/d6/5da1d684-0a47-16dd-b5c3-1108f94a7fe3/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [VLADO IVANKOVIC](https://apptail.io/developer/vlado-ivankovic-DXdKwc)
**Category:** Health Fitness
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.nerdcycle.app
**Store:** Apple App Store
**Country:** Croatia
**Version:** 1.7.3 (released 2026-10-12)
**Original Release:** 2026-06-19
**Languages:** Polish, English, Croatian, French, Spanish, Dutch, German, Portuguese, Italian

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/hr/app/app/id6761985145)
**AppTail Page:** [https://apptail.io/app/nerdcycle-period-tracker-TZXA/croatia](https://apptail.io/app/nerdcycle-period-tracker-TZXA/croatia)

## NerdCycle Description
NerdCycle is the cycle tracker designed for two — track your period, fertility, and daily wellness, and share it with your partner. No accounts. No data collection. Everything stays on your iPhone and your private iCloud.

WHY NERDCYCLE

• Built for couples — share your cycle data with your partner so they can see what phase you're in and how to be supportive
• Privacy first — no analytics, no third-party tracking, no servers in the loop
• Beautiful pixel-perfect design with light and dark modes
• 7-day free trial. Yearly subscription or one-time lifetime purchase

CYCLE TRACKING

• Period predictions with confidence indicators
• Fertile window and ovulation forecasting
• Phase-aware insights for menstrual, follicular, ovulation, and luteal phases
• Cycle regularity score and prediction accuracy stats
• Daily tips tailored to your current phase

DAILY LOG

• Mood, flow, energy, sleep, symptoms
• Custom symptoms — add your own
• Water intake, exercise, basal body temperature (BBT)
• Cervical mucus (when you're trying to conceive)
• Quick notes for every day

PARTNER MODE

• Invite your partner with a private iCloud share — just send one link
• They see your phase, alert level, and partner-specific guidance
• Conversation tips, support kit, and "do today" suggestions tailored to her phase
• Stop sharing anytime in Settings

INSIGHTS & CHARTS

• Cycle length history and trend
• Mood and sleep correlations
• Top symptoms by phase
• Energy and sex drive patterns
• BBT chart with ovulation shift detection
• Monthly summary reports

APPLE INTEGRATIONS

• Apple Health: optional read/write for menstrual flow and BBT
• Home screen widgets for quick cycle check
• Apple Watch complications
• Live Activity on Lock Screen and Dynamic Island
• Notifications for upcoming period, fertile window, and partner phase changes

EXPORT YOUR DATA

• CSV export for your records
• PDF doctor report for clinic visits
• Delete everything anytime in Settings

PRICING

NerdCycle is free to download with a 7-day free trial. After the trial, choose one of two options:

• Yearly Subscription — $9.99 per year, auto-renewable
• Lifetime — $29.99 one-time purchase

Subscriptions auto-renew unless cancelled at least 24 hours before the period ends. Manage or cancel in iOS Settings → Apple ID → Subscriptions.

Privacy Policy: 
Terms of Use: 

NerdCycle is not a medical device. Predictions are estimates — always consult a healthcare professional for medical decisions.

## NerdCycle Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6d/a7/37/6da73772-ca55-8622-fd8c-d8d032562093/1-today.png/410x502.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/02/c2/3f/02c23fb9-9e82-896b-3263-04e1665972c7/2-fertile.png/410x502.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/22/42/92/22429221-4d0b-bd4f-e323-0a8247d8f6f5/3-partner.png/410x502.png)

## NerdCycle Rating Breakdown in Croatia
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## NerdCycle Available In
- [Croatia](https://apptail.io/app/nerdcycle-period-tracker-TZXA/croatia)
- [Canada](https://apptail.io/app/nerdcycle-period-tracker-TZXA/canada)
- [Germany](https://apptail.io/app/nerdcycle-period-tracker-TZXA/germany)
- [Kenya](https://apptail.io/app/nerdcycle-period-tracker-TZXA/kenya)
- [Sri Lanka](https://apptail.io/app/nerdcycle-period-tracker-TZXA/sri-lanka)
- [Nepal](https://apptail.io/app/nerdcycle-period-tracker-TZXA/nepal)
- [Poland](https://apptail.io/app/nerdcycle-period-tracker-TZXA/poland)
- [Bahrain](https://apptail.io/app/nerdcycle-period-tracker-TZXA/bahrain)
- [United States](https://apptail.io/app/nerdcycle-period-tracker-TZXA/united-states)

---

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