SleepHack vs ZoneLight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SleepHack
This app uses adaptive binaural frequencies and an intelligent sleep engine to optimize your sleep cycles for deeper rest and improved performance. It offers performance-first sleep tracking and a smart alarm to wake you at the optimal moment.
- Adaptive binaural frequencies
- Intelligent sleep engine
- Performance-first sleep tracking
- Smart alarm
- Deep sleep enhancement modes
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ADAPTIVE WHITE NOISE ENGINEERED FOR DEEPER SLEEP Sleep isn’t relaxation. Sleep is performance. SleepHack is built for people who want deeper sleep, sharper focus, and higher output — not just background noise. This isn’t another white noise app. This is adaptive sleep optimization. WHY SLEEPHACK? • Adaptive binaural frequencies that shift with your sleep • Engineered sound designed to push deeper rest • Performance-first sleep tracking • Built for high achievers, founders, athletes, and optimizers If you treat your body like hardware, your sleep needs better software. HOW IT WORKS • Intelligent Sleep Engine responds to your movement patterns • Adaptive audio evolves through the night • Designed to support Deep, Core, and REM cycles • Smart alarm that wakes you at the right moment You don’t just play sound. You run a sleep protocol. WHO IT’S FOR • People who wake up tired even after 8 hours • High performers who want a competitive edge • Anyone serious about recovery and mental clarity • Those who want more than “rain sounds” If you care about output, you should care about sleep architecture. FEATURES • Adaptive Binaural Audio • Deep Sleep Enhancement Modes • Smart Alarm • Minimal, performance-driven interface • Ongoing upgrades and sleep protocol refinements STOP GUESSING. START OPTIMIZING. Your sleep is either helping you win or holding you back. Hack it. If you choose to connect your sleep data from HealthKit, SleepHack can use that additional data to improve prediction accuracy as it learns your patterns. Your data is only used with explicit in-app consent, and you remain in control of what is shared. Terms of Service: https://sleephack.app/terms
ZoneLight
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Transform your training with real-time visual zone feedback. ZoneLight connects your power meter or heart rate monitor to LED light bars and strips, showing you exactly which training zone you're in - instantly. Perfect for indoor cycling (app agnostic so works with Zwift, Rouvy, TrainerRoad, Wahoo SYSTM, MyWhoosh, etc), indoor running, or any structured workout where staying in the right zone matters. Can also be used as a standalone monitor (again, showing the zones) for HRM & Power - great for seeing your HR exploding when the gym spin class is in full swing! TRAIN IN THE RIGHT ZONE, EVERY TIME ZoneLight turns your workout space into a visual training environment. Connect your power meter or heart rate monitor, add LED lights, and see your training zones light up in real-time - no more squinting at screens during hard intervals. INSTANT VISUAL FEEDBACK • LED lights change colour as you move between zones • Power zones based on your FTP (6 zones) • Heart rate zones based on your Max HR (5 zones) • Built-in display shows current power/heart rate and zone WORKS WITH YOUR EQUIPMENT • Compatible with Bluetooth power meters (Wahoo, Garmin, Stages, and more - requires dual-channel BLE devices to simultaneously work with other bike training apps) • Works with Bluetooth heart rate monitors • Supports popular LED strips (ELK-BLEDOM, SwitchBot, MELK, and generic Bluetooth LEDs) • Customize zone colours for both screen and LED lights PERFECT FOR • Indoor cycling sessions and smart trainer workouts • Enhancing experience of indoor cycle training apps (use in conjunction with them) • FTP tests and interval training • Heart rate-based running on treadmills • Any structured workout where zone discipline matters SMART FEATURES • Automatic zone calculation from FTP or Max HR • 3-second power smoothing to reduce spikes • Full-screen mode for distraction-free training • Custom zones and colours • Simulation modes for testing your setup and calibrating your colours SIMPLE SETUP 1. Connect your power meter or HR monitor 2. Connect your LED lights 3. Start training—your zones light up automatically Whether you're grinding through sweet spot intervals, testing your FTP, or staying in Zone 2 for endurance work, ZoneLight keeps you visually locked into the right intensity - without breaking focus. Download now and transform your training space into a visual zone laboratory.
Screenshots
Verdict
The clearest difference is price: SleepHack at Free against ZoneLight's $2.99. SleepHack also leads on iOS requirement (15.1 vs 18.0). ZoneLight's advantage is in-app purchases (none vs 8) and ads (none vs shown). On update cadence 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
SleepHack is free to download; ZoneLight costs $2.99 up front. SleepHack sells 8 in-app purchases, starting at $4.99 per 7 days. ZoneLight asks for nothing beyond the download.
SleepHack ships an update every 6 days, ZoneLight every 8 days. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.
| Parameter | SleepHack | ZoneLight |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 days — better | Every 8 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 112 MB | 6 MB |
| Age rating | 12+ | 4+ |
| Developer | SMB Studio LLC | AppVision Ltd |
In-app purchases
SleepHack
- Pro Weekly$4.997 Days
- Pro Weekly$6.997 Days
- Pro Monthly$9.991 Month
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- Pro Annual$19.991 Year
- Pro Annual3 Days trial$29.991 Year
- Pro Annual3 Days trial$39.991 Year
- Pro Annual$39.991 Year
- Lifetime AccessFree
ZoneLight
No in-app purchases
Questions
Is SleepHack free?
Is ZoneLight free?
Do SleepHack or ZoneLight have ads?
Which is updated more often, SleepHack or ZoneLight?
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