Moshi Kids vs Napper

Side-by-side specs from each maker.

Only the differences are shown.

Moshi KidsNapper Napper: Baby Sleep Tracker
TypeSleep coaching appSleep coaching app
DeveloperMind Candy LtdNapper AB
PlatformsiOS, iPadOSiOS, watchOS, visionOS
App price (US store)FreeFree
In-app plans (as listed)Listed in-app purchases (plan names not given): Moshi Premium $79.99, $49.99; 1 month recurring $12.99; Moshi Monthly Subscription $9.99Listed in-app purchases: Napper Sleep Monthly $14.99; Napper Sleep Yearly $89.99; Napper Complete Monthly $19.99; Napper Complete Yearly $129.99; plus Baby-Sleep Expert+ and Night Slumber+ entries
Age rating4+9+ (Health or Wellne
Data used to track you (label)Not listedIdentifiers
Data linked to you (label)Contact Info, Identifiers, Usage DataPurchases, Location, Contact Info, Identifiers, Usage Data, Diagnostics
What it logs or doesbedtime stories, white noise and sleep sounds, lullabies, music, guided meditations, breathing exercises, daily recommendations by age and interest; described as ad-freepersonalized nap and bedtime schedule, tracker for nursing, formula, diapers and other events, multi-caregiver sharing, sleep sounds, articles, trend charts
Caregiver syncNot listedYes
Developer's claim"scientifically proven to help kids sleep faster*, stay asleep for longer and reduce night wake-ups." (developer's words; no published validation found)Not listed
Soundsnot given as a countwhite noise, lullabies, nature sounds; Editors' Choice blurb says over 30

Moshi Kids

A children's audio app with bedtime stories, sleep sounds, lullabies and meditations for kids up to age 12, marketed to ages 0-5 on the store. Free to download with several paid plans.

  • Wide range of stories, sounds and music

Napper

A baby sleep tracker that builds a nap and bedtime schedule and also logs feeds and diapers, with sharing across caregivers. Core use is free, with several paid plans.

  • Logs sleep, feeds and diapers in one app
  • Multiple caregivers can share the log
  • Sleep sounds included
  • Many overlapping paid plans, up to $129.99 listed
  • Label lists data used to track you (Identifiers)