NuCalm:Sleep, Recover, Perform app icon

NuCalm:Sleep, Recover, Perform

by Solace Lifesciences, Inc

Trending upSentimenttrend not available
Appeye score 77 out of 100, from 155 reviews (moderate confidence)

155 reviews analysed · 26 Jul 2022 – 21 Sep 2026 · scored 29 Sep 2026

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Based on 155 reviews from 26 Jul 2022 - 21 Sept 2026.

Overview

Appeye score
77/100moderate confidence
Category rank
#1913 of 2,785Health & Fitness
Reviews analysed
155Scored reviews from the App Store.
Sentiment trend
Trending upIts trend signals are moving in a positive direction.
App Store
4.0

355 ratings

Review sentiment

73
App nameNuCalm:Sleep, Recover, Perform
SellerSolace Lifesciences, Inc
GenreHealth & Fitness
Version3.2.6
Content rating9+
Requires iOS15.0
Size118 MB
Released5 Mar 2017
Current version15 Apr 2026
View on App Store
App description

Powered by neuroscience and made for real life. A drug-free solution for sleep, stress, focus, and energy. You do everything right, but your mind never stops. You give your best at work, show up for everyone you love, and still lie awake with thoughts that won’t quiet down. The world expects you to keep going, but NuCalm helps you finally slow down. Built on 35 years of neuroscience, NuCalm is the world’s only patented and clinically proven sleep and stress relief app that helps you relax, sleep better, focus deeply, and recharge naturally, all without drugs or supplements. Trusted by doctors, pilots, athletes, the U.S. military, and the FBI, NuCalm has helped millions experience immediate stress relief, deeper sleep, sustainable energy, and sharper focus by restoring balance to their nervous system. Feeling good, made easy. At home, at work, and everywhere in between, NuCalm meets you where stress shows up. By gently guiding your brain and body into balance, NuCalm helps you calm anxiety naturally, recover from exhaustion, and feel fully rested. Proven by science. Trusted by professionals. With over 2 billion minutes of NuCalm played worldwide, NuCalm’s neuroscience-backed relaxation technology has been relied on by healthcare professionals, high performers, and women everywhere seeking real calm, better sleep, and lasting focus. With six specialized experiences in one easy-to-use mobile app, you can choose what your body needs throughout your day: DeepSleep – fall asleep faster, sleep deeper, and wake up refreshed Rescue – lower stress and calm anxiety in minutes PowerNap – reset and recharge your energy mid-day FlowState – tap into your creative genius effortlessly Focus – sharpen concentration and boost productivity Ignite – elevate your energy naturally to get into a peak state without caffeine Whether you’re managing a household, building a business, or balancing both, NuCalm helps you show up with more clarity, patience, and confidence. It’s you

Sentiment over time

Not enough monthly history yet to show a trend.

Version history sentiment

Per-release positive review share for each app version that has at least 3 analysed reviews, oldest first — so you can see whether the last real release helped or hurt separately from the calendar-month trend.

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Version history · App Store

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