Period Tools vs MedDebt Calculator

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

Period Tools compared with MedDebt Calculator
Detail	Period Tools	MedDebt Calculator
What it does	Free, accurate cycle and period predictor	Free debt-planning simulator for medical students, residents, and physicians comparing PSLF, refinancing, and aggressive payoff strategies
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	All calculators and guides are free. Period Tools Pro (optional): $4.99/month or $19.99/year.	Free tier: full calculator, all 21 specialty presets, strategy comparison, 3 saved scenarios, 15 AI Co-Pilot questions per day. Pro: $29/month or $199/year (save $150 annually)—adds PSLF payment tracker with reminders, refinancing window alerts, policy change alerts, unlimited scenarios, unlimited A
Key features	Predicts next 6 periods Calculates ovulation day Identifies fertile window Private on-device tracking Cloud sync for Pro subscribers No signup required	PSLF vs refinance vs aggressive payoff comparison 21 specialty presets with salary and residency data Real-time chart updates as inputs change PSLF payment tracker (120 qualifying payments) Expert mode for spouse modeling and job change scenarios Disability coverage gap calculator link (MedDisabilityCalc)
What makes it different	No data collection or server storage Uses standard medical calculation methods Honest about limitations and accuracy No aggressive marketing tactics	All data remains on your device; nothing is stored, tracked, or sold Every number traces to published sources (AAMC, Marit Health, studentaid.gov) Built by physicians' advocates with no affiliation to lenders or loan servicers
Community votes	0	0
DR (Domain Rating by Ahrefs)	15 no change since last check	3 no change since last check
Trust Flow (Majestic)	20	1
Citation Flow (Majestic)	9	26
Referring domains (Majestic)	77	22

5 details filled in for both companies.

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