Comparison
PinkyBloom vs Natural Cycles: Bez termometra
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
Prebacivanje s Natural Cycles na PinkyBloom je jednostavno. Snimite zaslon svog kalendara Natural Cycles i upotrijebite PinkyBloomovu značajku uvoza snimke zaslona. OCR motor izvlači vašu povijest ciklusa, uključujući datume menstruacije, oznake ovulacije i plodne prozore.
Imajte na umu da PinkyBloom nije uređaj za kontracepciju odobren od strane FDA. Ako koristite Natural Cycles posebno za kontrolu rađanja, posavjetujte se sa svojim pružateljem zdravstvenih usluga prije nego što se prebacite. PinkyBloom pruža predikcije ciklusa i uvide u plodnost, ali je aplikacija za praćenje zdravlja, a ne medicinski uređaj.
To rečeno, mnogi korisnici Natural Cyclesa prvenstveno su zainteresirani za praćenje ciklusa i uvide u zdravlje, a ne za kontracepcijsku certifikaciju. Ako ste to vi, PinkyBloom nudi značajno više značajki — AI asistent, glasovno bilježenje, prognoze raspoloženja, izvještaje liječnika — bez zahtjeva za dnevnim mjerenjem temperature.
Pricing and value
Natural Cycles nedavno je povećao svoje cijene na $21.99/mj ili otprilike $149.99/godišnje (povećano s $14.99/mj prije lipnja 2025). To ga čini jednom od najskupljih aplikacija za praćenje menstruacije i plodnosti na tržištu. Dodajte trošak kompatibilnog termometra ili Oura Ringa, i ukupna investicija je značajna.
PinkyBloomov tracker je besplatan, bez hardverskih zahtjeva. Nema termometra za kupnju i nema prstena za punjenje.
Tijekom tri godine, Natural Cycles košta otprilike $450 plus hardver. PinkyBloomov tracker ne košta ništa, a neobavezni Plus košta $39.99 godišnje. Dok je odobrenje FDA za Natural Cycles vrijedno za korisnike koji posebno trebaju klinički validiranu kontracepciju, velika većina potreba za praćenjem ciklusa bolje je zadovoljena širim skupom značajki PinkyBloom-a.
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.
