SleepSafe vs Sleeplax™
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Real-time nightmare detection
- Sleep talking recorder
- Gentle haptic interventions
- Night terror protection
- Comprehensive sleep analysis
- Stress & anxiety monitoring
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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/
Sleeplax™
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SleepLax™ - Find Your Calm in Australia Sleeplax™ is your Australian companion for restful sleep and relaxation, featuring a rich collection of sleep music and music for sleep to help you unwind. With relaxing music, calming sleep sounds, and nature sounds for sleep like ocean sounds for sleep and Australian forest ambiance, Sleeplax™ provides tranquility whenever you need it. Whether you’re struggling to drift off, looking for music to help babies sleep, or want to relax after a busy Australian day, Sleeplax™ brings peace to everyone. Why Sleeplax™? • Curated Music for Sleep: Discover a library of best music for sleep and relaxing music sleep music, with options like gentle rain and ocean sounds that cater to different relaxation needs. • Premium Collection: Unlock exclusive relaxing sleep music, crafted for deep sleep and unwinding after a long day. • Looped Audio: Enjoy seamless looping of soothing music for sleep, ensuring uninterrupted calm through the night or during meditation. Key Features: • Personalized Timer: Set custom timers so Sleeplax™ stops playing when your set time ends, letting you relax without worry. • Intuitive Experience: The user-friendly interface helps you easily find sleep music for adults or peaceful music to sleep to with a tap. • Sound Wave Visualization: Experience calming music to sleep with sound waves that move in sync with the audio, creating a harmonious sleep atmosphere. • Background Playback: Keep relaxing music for sleep playing even when your screen is locked, perfect for stress-free sleep. • Offline Access: Take music to sleep with you anywhere in Australia—whether camping in the outback, traveling, or unplugging from the daily rush. Perfect for All Ages Sleeplax™ suits everyone, from adults to children. Parents in Australia can use kids sleep music and relaxing music for babies to create a peaceful bedtime. With options like sleep music for kids with relaxing melodies, little ones can drift off into a deep, restful sleep. Why Choose Sleeplax™ Over Other Apps? • High-Quality Soundscapes: All soundscapes are recorded in high fidelity, ensuring a rich audio experience that enhances relaxation and calm. • Affordable Subscription: Access premium sleep music for stress relief with an affordable subscription designed with Australians in mind. • Privacy-Focused: Sleeplax™ respects your privacy, with no data collection or usage tracking—just peaceful, secure relaxation. How It Works: 1. Explore Sounds: Browse our collection of music to sleep and relax, preview options like kids relaxing music for sleep, and find the perfect sleep relaxing music. 2. Set Your Timer: Choose the ideal playback duration for your session. 3. Press Play and Relax: Let Sleeplax™ surround you with peaceful music to sleep to or nature sounds for sleep. 4. Unlock Premium Content: Subscribe to access exclusive relaxing music for meditation and deep sleep music for a complete sleep experience. Subscription Details: • Try Sleeplax™ free to explore various relaxing music for sleep and white noise for sleeping. • Subscribe for unlimited access to our full library of sleep music and premium features. • Easily manage your subscription in-app, with options to restore purchases and cancel anytime. Start Your Journey to Better Sleep in Australia Download Sleeplax™ today and transform your bedtime routine with sleep music for kids, calming music to sleep, and music to relax before bed. Rediscover the joy of drifting off to soothing sounds and wake up feeling refreshed. Sweet dreams await with Sleeplax™—the best music to sleep and relax. Download Sleeplax™ now and find your calm. By using Sleeplax™, you agree to the Terms of Use and our Privacy Policy. By using Sleeplax™, you agree to the Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ and our Privacy Policy.”
Screenshots
Verdict
The clearest difference is update cadence: Sleeplax™ at every 6 days against SleepSafe's every 2 weeks. On price, ads, in-app purchases and device support 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
Both are free to download. SleepSafe sells 2 in-app purchases, starting at $6.99 per month and Sleeplax™ sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
SleepSafe ships an update every 2 weeks, Sleeplax™ every 6 days. Both last shipped on October 25, 2026.
| Parameter | SleepSafe | Sleeplax™ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (11 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 2 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 51 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Oliver Lerstøl Hebnes | Steven Prasad |
In-app purchases
SleepSafe
- Monthly Premium7 Days trial$6.991 Month
- Yearly Premium$44.991 Year
Sleeplax™
- Monthly Subscription$2.991 Month









