Comparison
PinkyBloom vs Natural Cycles: Žiadny teplomer
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
| Feature | PinkyBloom | Natural Cycles |
|---|---|---|
| Price per year | Free tracker; optional Plus $39.99/yr | ~$149.99/yr (or $21.99/mo) |
| AI assistant | ||
| Voice logging | ||
| AI mood forecasts | ||
| Data storage | Stored on your phone | Cloud-based |
| E2E encrypted partner sharing | ||
| Safety Mode | ||
| Screenshot import from other apps | ||
| Doctor visit report generator | Yes (Plus) | |
| Health vault with Face ID | ||
| AI-indexed medical records | ||
| Wearable data + AI integration | Yes (Apple Health) | Oura Ring + thermometer |
| Home screen forecast widgets | Yes (3 sizes) | Basic widget |
| Ads | No ads ever | No ads |
| Account required | No account needed | Account 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
Prechod z Natural Cycles na PinkyBloom je jednoduchý. Urobte snímku obrazovky svojho kalendára Natural Cycles a použite funkciu Import snímky obrazovky PinkyBloom. OCR engine extrahuje vašu históriu cyklu, vrátane dátumov menštruácie, ovulačných značiek a plodných okien.
Majte na pamäti, že PinkyBloom nie je antikoncepčné zariadenie schválené FDA. Ak používate Natural Cycles špecificky na antikoncepciu, poraďte sa so svojím poskytovateľom zdravotnej starostlivosti pred prechodom. PinkyBloom poskytuje predpovede cyklu a poznatky o plodnosti, ale je to aplikácia na sledovanie zdravia, nie medicínske zariadenie.
To povedané, mnohí používatelia Natural Cycles majú primárny záujem o sledovanie cyklu a zdravotné poznatky, nie o certifikáciu antikoncepcie. Ak ste to vy, PinkyBloom ponúka výrazne viac funkcií — AI asistent, hlasové zaznamenávanie, predpovede nálady, správy od lekárov — bez požiadavky na denné meranie teploty.
Pricing and value
Natural Cycles nedávno zvýšilo svoje ceny na $21.99/mesiac alebo približne $149.99/rok (z $14.99/mesiac pred júnom 2025). To z neho robí jednu z najdrahších aplikácií na sledovanie menštruácie a plodnosti na trhu. Pridajte náklady na kompatibilný teplomer alebo Oura Ring a celková investícia je značná.
Sledovač PinkyBloom je zadarmo a bez hardvérových požiadaviek. Nie je potrebné kupovať teplomer a nabíjať prsteň.
Za tri roky Natural Cycles stojí približne $450 plus hardvér. Sledovač PinkyBloom nestojí nič a voliteľný Plus stojí $39.99 ročne. Hoci schválenie FDA Natural Cycles je cenné pre používateľov, ktorí konkrétne potrebujú klinicky validovanú antikoncepciu, väčšina potrieb sledovania cyklu je lepšie uspokojená širšou sadou funkcií PinkyBloom.
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.
