$0.14 per screen.

The world's first multimodal child screening platform that lives inside daily learning. Voice, face, touch, engagement. iLearn.how is the device. Kelly is the daily friend. The screening is invisible.

What iLearn.how screens for, every day

Voice acousticsCough density, breath patterns, vocal stress. Validated acoustic ML for tuberculosis, pneumonia, asthma, and respiratory tract infection.
Face videoConjunctival pallor (anemia), skin tone changes (jaundice in newborns), heart rate via remote photoplethysmography.
Touch reaction timeCognitive screening for the impacts of malnutrition, lead exposure, micronutrient deficiency, and vision impairment.
Speech development trajectoryLanguage milestone tracking, hearing screening, developmental delay markers, autism spectrum signal.
Engagement collapse patternsDepression, household instability, abuse indicators. The signal that no other passive sensor sees.

The cost math

iLearn.how device cost: $50 per unit

Daily learning sessions per year: 365

Cost per session: $50 ÷ 365 = $0.14

Each session is also a multimodal screen.

Per-screen cost: $0.14

An order of magnitude under the Gates Foundation threshold for cost-disruptive diagnostic tools.

How the trio works

  1. Three children in a single partner school or community receive iLearn.how devices.
  2. Each child spends 10 to 15 minutes per day with Kelly, learning in their first language. The screening signal accumulates passively.
  3. iLearn.how processes biometric signal on-device. Only anonymized flags are transmitted. No face video or audio leaves the device.
  4. Partner clinic receives flagged cases for confirmation and clinical follow-up. Default is conservative: any uncertain flag routes to clinical review.
  5. Children experience a daily friend, not a medical device.

What is different

Screening is a side effect of learning, not a separate event. Children do not show up to be screened. They show up to learn. The screening signal accumulates passively across 365 days per year.

Longitudinal by default. Every screening modality benefits from longitudinal data. iLearn.how generates 365 data points per child per year per modality, enabling trend detection that single-visit screening cannot match.

The sensor is not a medical device. It is an educational device that produces medically actionable signal. This distinction matters for regulatory pathway, parental consent, and child experience.

The measurement is live

For partner schools, clinics, and funders

iLearn.how is in active development at LOTD PBC. The Gates Foundation Grand Challenges pilot is the deployment vehicle for the first instrumented production cohort. If you operate a school or clinic in a high-burden setting and you are interested in being a pilot site, we would value the conversation.