Luna Bloom vs The Good Tracker

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Luna Bloom compared with The Good Tracker
Detail	Luna Bloom	The Good Tracker
What it does	A calm monthly guide for period timing, ovulation, and cycle planning	Voice-first symptom and health tracker for chronic illness
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free: $0, includes voice and slider logging, daily trends, symptom heatmap, device sync, data export, and daily reminders. Pro: $5.99/month or $39/year (approximately $3.25 per month billed yearly), adds doctor-ready PDF reports, deep pattern insights across food, activity and weather, smarter Ask f
Key features	Next period forecast with estimated date and timing Ovulation date estimation Fertile window calculation Adjustable cycle length and period length Bilingual interface in English and Chinese Planning tools for travel, workouts, and routines Late period calculator tool Irregular period cycle calculator Body tracking and notes capability	Voice-first symptom logging 0-10 symptom sliders Food and medication tracking Trend charts and pattern insights Cross-device sync Data export in JSON and CSV Crash and flare day flags Custom symptom fields Ask feature for natural language queries Doctor Prep tool for appointment summaries
What makes it different	Calm, gentle interface designed for ease and regular return visits Comprehensive monthly view showing period, ovulation, and fertile window in one place Educational planning tool paired with guidance to seek medical care when needed Support for irregular cycles with range view Practical focus on dates and timing people need most for planning	Voice-first approach reduces logging friction for people with chronic illness Built specifically for ME/CFS, Long COVID, fibromyalgia, and POTS with condition-appropriate metrics Plain-English pattern insights from user data Free forever with no data selling or advertising Progressive Web App works on any device without app store installation
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	16	0
Referring domains (Majestic)	3	0

4 details filled in for both companies.

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