Period Tools vs TakeHomeDesk

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 TakeHomeDesk
Detail	Period Tools	TakeHomeDesk
What it does	Free, accurate cycle and period predictor	Paycheck, tax and money calculators with formulas and sources
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	US
Pricing model	Freemium	Free
Pricing	All calculators and guides are free. Period Tools Pro (optional): $4.99/month or $19.99/year.	Not given
Key features	Predicts next 6 periods Calculates ovulation day Identifies fertile window Private on-device tracking Cloud sync for Pro subscribers No signup required	Paycheck calculators for all 50 states and DC Federal income tax and W-4 withholding calculators Savings, retirement, credit and loan calculators Roth IRA calculator CD calculator Savings calculator with compound interest Mortgage payoff calculator Loan payment calculator Credit card payoff calculator Dividend calculator
What makes it different	No data collection or server storage Uses standard medical calculation methods Honest about limitations and accuracy No aggressive marketing tactics	Shows all formulas and cites official sources Calculations run entirely in browser without collecting personal data Updated annually with current tax year data Explains assumptions and provides reproducible examples Free with no ads or product sales
Community votes	0	0
DR (Domain Rating by Ahrefs)	15 no change since last check	11 no change since last check
Trust Flow (Majestic)	20	7
Citation Flow (Majestic)	9	23
Referring domains (Majestic)	77	14

4 details filled in for both companies.