Comparison

SleepSafe vs Step Tracker 3D

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

Head to head
About

SleepSafe

This app uses your Apple Watch to detect and gently interrupt nightmares, sleepwalking, and night terrors. It offers features like sleep talking recording, personalized sleep analysis, and stress monitoring to help you achieve calmer, more restful sleep.

Highlights
  • Real-time nightmare detection
  • Sleep talking recorder
  • Gentle haptic interventions
  • Night terror protection
  • Comprehensive sleep analysis
  • Stress & anxiety monitoring
Features
Read full description

Wake up calmer. SleepSafe is the only Apple Watch app that detects nightmares, night terrors, and sleepwalking as they happen — then gently guides you back to peaceful sleep with subtle taps, before the episode escalates. Built for people living with PTSD, anxiety, restless sleep, and recurring bad dreams, SleepSafe watches over you all night so you can finally rest. KEY FEATURES - Real-Time Nightmare Detection: On-device machine learning reads Apple Watch heart rate and motion sensors up to 4x per second to catch nightmares the moment they begin - Night Terror Protection: Detects sudden heart-rate spikes and intervenes instantly to stop night terrors before they take hold - Gentle Haptic Interventions: Soft, escalating Apple Watch taps ease you out of a nightmare without jarring you awake - Wake-Me-Up Mode: Optional stronger haptics fully wake you when a severe nightmare or night terror is detected - Sleep Talking Recorder: Captures and transcribes sleep talking, sounds, and movement overnight, stored securely on-device for complete privacy - Comprehensive Sleep Analysis: Track sleep stages (REM, Core, Deep), duration, and quality to understand your night and sleep better - Personalized Sleep Score: See your sleep improve over time with nightly performance tracking - Stress & Anxiety Insights: Physiological trends reveal what may be disrupting your sleep - Sleep Trends Dashboard: Real-time sleep debt and history in one clear, intuitive view - Fully Customizable: Toggle every feature to fit your needs — anxiety, restless legs, night terrors, or PTSD nightmares YOUR PRIVACY COMES FIRST All audio recording and machine-learning analysis happen entirely on your device. Your most personal moments never leave your Apple Watch and iPhone. Stay calm, collected, and safe through the night — and finally sleep better. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Step Tracker 3D

Visualize your daily activity with interactive 3D charts. Track your progress, set fitness milestones, and gain personalized insights. Integrates seamlessly with Apple Health while prioritizing your privacy.

Highlights
  • Interactive 3D step visualizations
  • Personalized progress trends
  • Fitness milestone tracking
  • Seamless Apple Health integration
  • On-device data processing
  • Privacy-focused design
Features
Read full description

TRACK YOUR STEPS IN 3D Transform your Steps data into stunning 3D visuals. This app displays your step data in 3D interactive charts to help you visualize your activity. SEE YOUR PROGRESS View personalized trends and insights to stay on track with your goals. CHALLENGE YOURSELF Set and achieve fitness milestones with dynamic progress tracking. SEAMLESS HEALTHKIT INTEGRATION Sync effortlessly with Apple Health for up-to-date and secure data. PRIVACY FIRST Your data is never shared with anyone, including for app analytics. All processing happens securely on your device, ensuring your privacy is fully protected. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.termsfeed.com/live/6ffbdf1d-8e46-492e-bbd3-411339102489

Screenshots

SleepSafe4 screens
Step Tracker 3D4 screens

Verdict

The call

The clearest difference is rating: Step Tracker 3D at 5.0 against SleepSafe's 4.4. Step Tracker 3D also leads on in-app purchases (none vs 2). SleepSafe's advantage is update cadence (every 10 days vs every 2 months). On price, review sentiment, ratings volume and ads 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. SleepSafe sells 2 in-app purchases, starting at $6.99 per month. Step Tracker 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Step Tracker 3D holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

SleepSafe ships an update every 10 days, Step Tracker 3D every 2 months. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
SleepSafe versus Step Tracker 3D: the parameters behind the verdict, then further details
ParameterSleepSafeStep Tracker 3D
PriceFreeFree
Rating4.4 (10 ratings)5.0 (5 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings10 — better5
Update frequencyEvery 10 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS17.0 — better17.2
Further details — not scored
Size48 MB4 MB
Age rating4+17+
DeveloperOliver Lerstøl HebnesNikolay Surin

Customer experience

SleepSafe

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Step Tracker 3D

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

SleepSafe

Subscriptions2
  • Monthly Premium7 Days trial$6.991 Month
  • Yearly Premium$44.991 Year
None

Step Tracker 3D

No in-app purchases

Questions

Is SleepSafe free?
SleepSafe is free to download, with in-app purchases available.
Is Step Tracker 3D free?
Step Tracker 3D is free to download, with no in-app purchases.
Which has better reviews, SleepSafe or Step Tracker 3D?
Step Tracker 3D is rated higher. SleepSafe averages 4.4 out of 5 from 10 ratings, while Step Tracker 3D averages 5.0 from 5 ratings.
Do SleepSafe or Step Tracker 3D have ads?
Neither SleepSafe nor Step Tracker 3D shows ads.
Which is updated more often, SleepSafe or Step Tracker 3D?
SleepSafe ships an update every 10 days, and Step Tracker 3D every 2 months. Most recently, SleepSafe was updated on September 19, 2026 and Step Tracker 3D on September 18, 2026.

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