All comparisons

Comparison

PinkyBloom 대 Natural Cycles: 온도계 없음

Last updated: February 2026·Natural Cycles: $21.99/mo or ~$149.99/yr (raised from $14.99/mo in June 2025)·PinkyBloom: free tracker, optional Plus $39.99/yr

Our verdict

Natural Cycles is an FDA-cleared contraceptive app that requires daily temperature readings and costs up to $149.99/yr. PinkyBloom delivers smarter cycle intelligence with no hardware requirements, and its tracker is free.

Feature comparison

FeaturePinkyBloomNatural Cycles
Price per yearFree tracker; optional Plus $39.99/yr~$149.99/yr (or $21.99/mo)
AI assistant
Voice logging
AI mood forecasts
Data storageStored on your phoneCloud-based
E2E encrypted partner sharing
Safety Mode
Screenshot import from other apps
Doctor visit report generatorYes (Plus)
Health vault with Face ID
AI-indexed medical records
Wearable data + AI integrationYes (Apple Health)Oura Ring + thermometer
Home screen forecast widgetsYes (3 sizes)Basic widget
AdsNo ads everNo ads
Account requiredNo account neededAccount required

Privacy and data handling

Natural Cycles occupies a unique position as an FDA-cleared digital contraceptive (Class II medical device, 510(k) K173464). This regulatory status gives it clinical credibility, but it also means the company is required to retain user data for regulatory compliance. You can't fully exercise a "right to deletion" when federal regulations mandate data retention.

All user data — including daily basal body temperature readings, sexual activity logs, LH test results, and fertility status — is stored on Natural Cycles' cloud servers. An account with personal information is required. While the company states it doesn't sell data to third parties, the cloud-based architecture means your most intimate health data exists on servers you don't control.

PinkyBloom takes the opposite approach. Your cycle log is stored on your phone, protected by your phone's own encrypted storage and passcode — not in an account on our servers. No account is needed and no regulatory obligation that forces data retention. You own your data completely, and you can delete it at any time with no exceptions.

AI and intelligence

Natural Cycles' core intelligence is built around temperature-based fertility detection. The algorithm analyzes daily basal body temperature readings (and optionally LH test results) to determine fertile and non-fertile days. It's clinically validated and effective for its specific use case — but it requires consistent daily temperature measurement, either with a basal thermometer or an Oura Ring.

PinkyBloom's AI goes far beyond temperature-based predictions. PinkyBloom draws on multiple data streams — cycle history, symptoms, mood patterns, sleep data from Apple Health, and natural language input from voice logging — to generate comprehensive health insights. AI mood forecasts predict emotional patterns days in advance. The doctor visit report generator creates professional health summaries for your healthcare provider.

The practical difference is significant. Natural Cycles requires you to take your temperature at the same time every morning before getting out of bed. PinkyBloom lets you say "I had cramps and felt tired today" while making coffee. One demands rigid daily discipline; the other adapts to your life.

How to switch from Natural Cycles to PinkyBloom

Natural Cycles에서 PinkyBloom으로 전환하는 것은 간단합니다. Natural Cycles의 캘린더 뷰를 스크린샷하고 PinkyBloom의 스크린샷 가져오기 기능을 사용하세요. OCR 엔진이 주기 이력을 추출합니다. 여기에는 생리 날짜, 배란 마커 및 가임 창이 포함됩니다.

PinkyBloom은 FDA 승인 피임 장치가 아님을 유의하세요. Natural Cycles를 피임을 위해 특별히 사용하고 있다면 전환하기 전에 의료 제공자와 상담하세요. PinkyBloom은 주기 예측 및 생식 통찰력을 제공하지만, 건강 추적 앱이지 의료 기기가 아닙니다.

그렇다고 해도 많은 Natural Cycles 사용자는 피임 인증보다는 주기 추적 및 건강 통찰력에 주로 관심이 있습니다. 만약 당신이 그렇다면, PinkyBloom은 AI 어시스턴트, 음성 기록, 기분 예측, 의사 보고서 등 훨씬 더 많은 기능을 제공하며, 일일 온도 측정 요구 사항이 없습니다.

Pricing and value

Natural Cycles는 최근 가격을 $21.99/월 또는 약 $149.99/년으로 인상했습니다 (2025년 6월 이전 $14.99/월에서 인상됨). 이는 시장에서 가장 비싼 생리 및 생식 추적 앱 중 하나가 되게 합니다. 호환 가능한 온도계나 Oura Ring의 비용을 추가하면 총 투자 비용이 상당합니다.

PinkyBloom의 추적기는 하드웨어 요구 사항 없이 무료입니다. 구매할 온도계도, 충전할 반지도 없습니다.

3년 동안 Natural Cycles는 대략 $450의 비용이 들며 하드웨어 비용이 추가됩니다. PinkyBloom의 추적기는 비용이 들지 않으며, 선택 사항인 Plus는 연간 $39.99입니다. Natural Cycles의 FDA 승인은 임상적으로 검증된 피임이 필요한 사용자에게는 가치가 있지만, 대다수의 주기 추적 요구는 PinkyBloom의 더 넓은 기능 세트로 더 잘 충족됩니다.

Frequently asked questions

Ready to switch to PinkyBloom?

The tracker is free; Plus and Baby are optional. No ads, never sold. Screenshot your Natural Cycles calendar and import your history in seconds.

Download on the App StoreGet it on Google Play
Download on the App StoreGet it on Google Play