| What it does | Pediatric growth calculators for WHO and CDC references
| Voice-first symptom and health tracker for chronic illness
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| Stage | Not given
| MVP
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Freemium
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| 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
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| Key features | - Baby Growth Percentile Calculator for weight, length, and head circumference
- Child Growth Chart Calculator for height and weight using CDC references
- Kids and teen BMI calculator with BMI-for-age percentile
- Growth velocity calculator for two-date measurement comparison
- Corrected-age timeline for preterm birth adjustment
- Family-height context calculator using parental heights
- Transparent reference selection and calculation documentation
- Browser-based calculations with no account or data storage required
- Educational guides explaining percentiles, BMI, velocity, and family-height context
- Technical measurement-review flags and data provenance links
| - 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
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| What makes it different | - Independent operation with no CDC, WHO, or institutional endorsement or affiliation
- Transparent inputs and derived values without invented missing measurements
- Educational focus with guides explaining result meaning and limits
- Privacy-first design with browser-based calculation and no health record storage
- Explicit reference selection without silent substitution of methods or measurements
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 4 | 0 |
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| Citation Flow (Majestic) | 17 | 0 |
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| Referring domains (Majestic) | 4 | 0 |
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Child Growth Lab