Dyadfit vs PeriodlyWise
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Dyadfit compared with PeriodlyWise
| Detail | 
Dyadfit | 
PeriodlyWise |
|---|
| What it does | Lose fat, not muscle
| Privacy-first cycle tracking for period, ovulation, and fertility estimates
|
|---|
| Stage | MVP
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | Not given
| Not given
|
|---|
| Pricing model | Paid
| Free
|
|---|
| Pricing | Founding price (early access): $59.99 per year. Planned price after launch: $89.99 per year.
| Not given
|
|---|
| Key features | - Daily protein range tailored to body and appetite
- 30-minute strength sessions starting with bodyweight or light dumbbells
- Weekly muscle check combining weight trend, strength and smart scale data
- Apple Health integration
- Smart scale body composition trend
- Free protein calculator
- Guidance based on published research
| - Estimate next period date and period window
- Calculate ovulation timing and fertile window ranges
- Save period records to private account
- View cycle history and compare patterns
- Share results as image or text summary
- Print results or save as PDF
- Add calendar reminders for upcoming dates
- Install as progressive web app
- Multilingual support
- Track irregular cycles with history-based projections
|
|---|
| What makes it different | - Only app that checks whether weight loss is fat or muscle, not just the number on the scale
- Protein ranges automatically adjust for low appetite days common with GLP-1 medications
- Works with any weight loss method, not tied to specific medication or diet
- Built on evidence from body scan studies of major medication trials
- No meal plans or rigid diets required
| - Privacy-first design that doesn't track or invasively collect sensitive information
- Shows estimate ranges instead of false precision
- Optional account features—basic tools work without sign-up
- Clear medical disclaimers and educational focus, not medical device claims
- Installable as app without requiring app store download
|
|---|
| Free plan | Not given
| Not given
|
|---|
| Open source | Not given
| Not given
|
|---|
| Platforms | Not given
| Not given
|
|---|
| Public API | Not given
| Not given
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 1 ● no change since last check | 1 ● no change since last check |
|---|
| Trust Flow (Majestic) | 2 | 3 |
|---|
| Citation Flow (Majestic) | 12 | 22 |
|---|
| Referring domains (Majestic) | 1 | 6 |
|---|
4 details filled in for both companies.
More alternatives to Dyadfit More alternatives to PeriodlyWise