All three are published under my own name on Google Play and the App Store; support requests and feedback reach me directly. None of them requires an account, and the data stays on the user's device.
Steroid taper diary
Shows the taper plan a doctor wrote, day by day: today's dose in tablets, a reminder, a 20-second morning check-in and a chart to show at the next appointment. No account; data stays on the phone and backups are encrypted with the user's own key.
Parenting and baby assistant
Feeding, sleep, nappy and medicine tracking with growth charts, a vaccination calendar, a weaning guide and leap weeks — the daily rhythm of more than ten thousand families in one place.
Baby tracker
Keeps sleep, feeding and growth records in one simple timeline, with a dark, one-handed interface made for night-time use.