Comparison

NuCalm vs DataFit App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NuCalm

This app offers a drug-free solution to manage stress, improve sleep, enhance focus, and boost energy. It utilizes neuroscience-backed technology to guide your brain and body into balance, promoting natural relaxation and recovery. Experience immediate stress relief and a restored nervous system.

Highlights
  • Drug-free sleep improvement
  • Stress and anxiety relief
  • Enhanced focus and productivity
  • Natural energy boost
  • Nervous system balance
  • Clinically proven benefits
Features
Read full 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 your daily nervous system reset, a self-care ritual that fits into real life. Clinically proven benefits include: • Reduce stress within minutes • Improve sleep quality and recovery • Lower inflammation and increase resilience • Improve metabolic health • Boost focus and creativity • Restore balance to the mind and body Start your free trial today and feel the difference after your first session. Your nervous system deserves more than survival mode. Find calm, focus, and real restoration with NuCalm, the world’s best wellness app powered by neuroscience.

About

DataFit App

Access personalized workout programs and track your fitness journey. Monitor workouts, nutrition, habits, and measurements with coach support. Join communities for motivation and earn badges for achievements.

Highlights
  • Workout programs and tracking
  • Nutrition and meal tracking
  • Habit tracking
  • Goal setting and progress monitoring
  • Coach messaging
  • Digital communities
  • Wearable device integration
Features
Read full description

With the DataFit App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Be part of digital communities to meet people with similar health goals and stay motivated - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!

Screenshots

NuCalm4 screens
DataFit App4 screens

Verdict

The call

The clearest difference is rating: DataFit App at 4.9 against NuCalm's 4.0. DataFit App also leads on review sentiment (100% vs 65%) and monetization model (free vs free with in-app purchases). NuCalm's advantage is ratings volume (363 vs 41). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

DataFit App holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: NuCalm has 363 ratings behind it against 41, so its average is the more settled of the two. Written reviews point the same way: 65% of NuCalm's written reviews are positive against 100% of DataFit App's.

UpkeepUpdate frequency

NuCalm ships an update every 5 weeks, DataFit App every 6 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
NuCalm versus DataFit App: the parameters behind the verdict, then further details
ParameterNuCalmDataFit App
PriceFreeFree
Rating4.0 (363 ratings)4.9 (41 ratings) — better
Positive reviews64.9% of reviews100.0% of reviews — better
Number of ratings363 — better41
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.0 — better15.5
Further details — not scored
Size118 MB185 MB
Age rating9+4+
DeveloperSolace Lifesciences, IncDataFit LLC

Customer experience

NuCalm

All ratings348 ratings
Positive74.1%
Neutral3.2%
Negative22.7%
Written reviews239 reviews
Positive64.9%
Neutral3.3%
Negative31.8%

DataFit App

All ratings40 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

NuCalm

Reported bugs

4 issues
  • App crashes and freezes frequently
  • Difficulty logging in and accessing accounts
  • Tracks failing to download or play properly
  • Subscription and billing issues

Requested features

4 requests
  • More customization options for audio tracks
  • Offline mode for downloading tracks
  • Improved app stability and user experience
  • Better customer support and communication

DataFit App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

NuCalm

No in-app purchases

None

DataFit App

No in-app purchases

Questions

Is NuCalm free?
NuCalm is free to download, with no in-app purchases.
Is DataFit App free?
DataFit App is free to download, with no in-app purchases.
Which has better reviews, NuCalm or DataFit App?
DataFit App is rated higher. NuCalm averages 4.0 out of 5 from 363 ratings, while DataFit App averages 4.9 from 41 ratings.
Do NuCalm or DataFit App have ads?
Neither NuCalm nor DataFit App shows ads.
Which is updated more often, NuCalm or DataFit App?
NuCalm ships an update every 5 weeks, and DataFit App every 6 weeks. Most recently, NuCalm was updated on November 6, 2026 and DataFit App on November 3, 2026.

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