Comparison
Natural Cycles vs Premom 2026: Privaatsus, Funktsioonid ja Hind Võrreldud
Our verdict
Natural Cycles is FDA-cleared and privacy-respecting but costs up to $149.99/yr with a thermometer. Premom has an FTC enforcement for sharing fertility data with China-based firms. One charges a premium for clinical validity; the other betrayed user trust. PinkyBloom offers AI-powered fertility tracking — no ads, never sold.
Natural Cycles vs Premom vs PinkyBloom
| Feature | Natural Cycles | Premom | PinkyBloom |
|---|---|---|---|
| Price | ~$149.99/yr | Free + ~$49.99/yr premium | Free |
| Data storage | Cloud-based | Cloud (Easy Healthcare servers) | Stored on your phone |
| FDA cleared | Yes (Class II) | ||
| Privacy track record | No major incidents | FTC enforcement action | Never sold, no ads; partner sharing end-to-end encrypted |
| OPK test strip reader | |||
| Hardware required | BBT thermometer or Oura Ring | Optional BBT thermometer | None |
| AI assistant | Built-in AI assistant (Pinky) | ||
| Voice logging | |||
| Mood forecasts | |||
| Account required | Account required | Account required | No account needed |
| Ads | No ads | Ads in free tier | No ads ever |
| Doctor visit reports |
Overview
Natural Cycles ja Premom teenivad mõlemad viljakust teadvustavat turgu, kuid vastandlikest positsioonidest. Natural Cycles on premium valik — FDA poolt heaks kiidetud, kliiniliselt valideeritud ja positsioneeritud digitaalse rasestumisvastase vahendina. Premom on eelarve valik — tasuta OPK riba lugemisega, populaarne TTC kogukonnas.
Natural Cycles kasutab igapäevast baasalkeha temperatuuri viljakate ja mitteviljakate päevade klassifitseerimiseks kliinilise täpsusega. Premom kasutab OPK riba fotograafiat ovulatsiooni tipude tuvastamiseks. Mõlemad on tööriistad kasutajatele, kes haldavad aktiivselt oma viljakust, kuid metoodika, kulu ja usaldusväärsuse tasemed on dramaatiliselt erinevad.
Natural Cycles'i ajalugu on puhas: ei mingeid privaatsuskandaale, FDA järelevalve, teadusartiklid, mis on läbinud kolleegide ülevaate. Premom'i ajalugu sisaldab FTC jõustamisakti viljakuse andmete jagamise eest Hiinas asuvate ettevõtetega. Kasutajatele, kes valivad nende kahe vahel, on usaldusvahe tohutu.
Privacy comparison
Natural Cycles has maintained a clean privacy record. No FTC actions, no documented data sharing, no breaches. As an FDA-regulated device, it has regulatory obligations around data integrity and security. The trade-off is that FDA regulations require data retention — you can't fully delete your information.
Premom's privacy record is one of the worst in the fertility app space. The FTC charged Easy Healthcare with sharing ovulation test results and fertility data with Google, AppsFlyer, Umeng (Alibaba), and Jiguang (Aurora Mobile) in China. All without user consent. The DOJ filed the enforcement order banning health data sharing for advertising.
The contrast is stark: Natural Cycles respects user privacy within its cloud framework; Premom was caught sending fertility data to advertising firms on two continents.
But both store data in the cloud. Even Natural Cycles' clean record doesn't change the architectural reality that your BBT readings, fertility status, and sexual activity exist on servers you don't control. PinkyBloom stores your cycle log on your phone, not in an account on our servers.
Features and intelligence
Natural Cycles excels at temperature-based fertility classification. The algorithm is FDA-cleared, peer-reviewed, and integrates with Oura Ring. For users who want clinical precision, it's the gold standard.
Premom excels at OPK strip reading — photograph a test strip and get an AI interpretation. For TTC users who want to confirm ovulation, it's a practical tool. Beyond OPK reading, features are basic.
Neither offers conversational AI, voice logging, or mood forecasting.
PinkyBloom offers AI-powered fertility tracking with voice logging, mood forecasts, and doctor visit reports. No OPK photography, but saying "positive OPK today" captures the result instantly. No thermometer required, but Apple Health integration captures BBT from compatible devices. More comprehensive than either specialized app.
Pricing comparison
Hinnaerinevus on dramaatiline. Natural Cycles: kuni $149.99/aastas pluss riistvara ($15-$299+ sõltuvalt termomeetrist vs. Oura Ring). Premom: tasuta reklaamidega või ~$49.99/aastas premium. Kolme aasta jooksul: Natural Cycles ~$450-$750 vs. Premom ~$0-$150.
Natural Cycles'i premium hind ostab FDA heakskiidu ja kliinilise valideerimise. Premom'i madalam hind tuleb FTC nõusoleku korraldusest ja dokumenteeritud ajaloost andmete jagamisel Hiinas asuvate ettevõtetega. Ükski ei esinda head tehingut, kui paremad alternatiivid on olemas.
PinkyBloom: tasuta. Ei mingit riistvara, ei reklaame. Rohkem AI funktsioone kui mõlemad rakendused. Kolme aasta kulu: $0.
There's a better option
Natural Cycles charges $150/yr for FDA-cleared tracking. Premom has an FTC enforcement for sharing data with China-based firms. PinkyBloom offers AI-powered fertility intelligence — no thermometer, never sold. Voice logging, mood forecasts, and doctor visit reports included.
