Comparison

Green Noise Sleep & Focus vs Zone 2 Training App

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

Head to head
About

Green Noise Sleep & Focus

This app uses nature sounds, colored noise, and healing frequencies to help users relax, improve sleep quality, and enhance focus. It offers customizable soundscapes for stress relief, meditation, and productivity, with features like smart timers and offline playback.

Highlights
  • Colored noise options (Green, Pink, White, Brown)
  • Soothing nature soundscapes
  • Lo-Fi music and healing frequencies
  • Focus mode for productivity and ADHD
  • Smart sleep timer with auto shut-off
  • Background playback and offline mode
Features
Read full description

Green Noise Sleep & Focus – Relax, Sleep Better, and Stay Focused Struggling to relax, focus, or get deep sleep? Green Noise Sleep & Focus is your ultimate sound therapy app, designed to help you reduce stress, enhance concentration, and improve sleep quality with high-quality nature sounds, colored noise, and healing frequencies. **** Key Features for Relaxation, Sleep, and Focus - Wide Range of Colored Noise – Experience Green Noise, Pink Noise, White Noise, Brown Noise, all optimized for deep sleep, relaxation, and productivity. - Soothing Nature Sounds – Enjoy rain sounds, ocean waves, flowing streams, and forest ambiance to create a perfect meditation and sleep environment. - Lo-Fi Music & Healing Frequencies – Listen to calming Lo-Fi beats and healing tones such as 528Hz, 432Hz, known to promote mental clarity, emotional balance, and deep relaxation. - Focus Mode for Productivity & ADHD – Use specially designed sounds to boost concentration, eliminate distractions, and stay productive while studying, working, reading, or practicing mindfulness. Ideal for students, professionals, and individuals with ADHD. - White Noise for Work – Enhance focus and creativity with binaural beats, designed to keep you in a flow state and maximize efficiency. - Smart Sleep Timer & Auto Shut-Off – Set a timer to turn off sounds automatically when you fall asleep, ensuring a restful night without interruptions. - Background Play & Offline Mode – Enjoy uninterrupted playback even when using other apps or when offline. - Create Your Ideal Soundscape for Sleep & Productivity Whether you're looking to fall asleep faster, focus on deep work, meditate effectively, or simply relax after a long day, Green Noise Sleep & Focus offers a personalized audio experience tailored to your needs. ** Perfect for: - Stress relief & anxiety reduction - Deep sleep & lucid dreaming - Studying & work concentration - Meditation & mindfulness - Noise masking & tinnitus relief - ADHD focus enhancement ** Download now and unlock the power of sound for better sleep, sharper focus, and ultimate relaxation! Privacy Policy: https://www.freeprivacypolicy.com/live/dea35264-4dc5-410c-902c-1514d8014155 Terms of Use: https://www.freeprivacypolicy.com/live/0b694048-8d81-4fa2-93d1-0b25fef5bf58

About

Zone 2 Training App

Features
Read full description

Zone 2 Heart Rate Training Tracker Train smarter, build endurance, and improve stamina with a simple heart rate training app designed to help you stay in the right heart rate workout zone. Zone 2 helps you track how much of your weekly workout time is spent in the zone 2 heart rate training range, typically around 60–70% of your maximum heart rate. This lower-intensity training zone is widely used by runners, cyclists, athletes, and fitness enthusiasts to improve aerobic fitness, support fat-burning efficiency, and build long-term endurance without overtraining. Whether you are working on pacing, stamina, VO2 max, or overall cardiovascular fitness, Zone 2 makes it easy to understand your heart rate training zones and track your progress over time. Track Your Heart Rate Zones See how much time you spend in each heart rate training zone during your workout: • Zone 1 – Easy recovery • Zone 2 – Aerobic endurance and fat-burning • Zone 3 – Moderate tempo training • Zone 4 – High-intensity threshold training • Zone 5 – Maximum effort and VO2 max training With clear heart zones, you can better understand your effort level and train with purpose. Built for Zone 2 Training Zone 2 heart rate training is one of the most effective ways to build endurance, improve stamina, and create sustainable fitness gains. The app helps you stay consistent by showing your weekly zone 2 minutes and helping you aim for 150 minutes or more of weekly zone 2 exercise. Your ideal zone 2 target may vary based on your fitness level, age, and goals, but tracking it consistently can help you improve your aerobic base over time. Live Heart Rate Workout Tracking Use Zone 2 during running, cycling, walking, gym workouts, cardio sessions, or any heart rate workout where pacing matters. If you have an Apple Watch, you can track your heart rate zone progress directly during your workout. If you do not have an Apple Watch, you can connect common Bluetooth heart rate monitors such as Polar H10, Garmin chest straps, and compatible Garmin watches to view your heart rate zones live. Improve Endurance, Pacing & Stamina Zone 2 is built for people who want to train smarter, not harder. Use it to: • Track zone 2 heart rate training minutes • Monitor zone 3 heart rate training, zone 4 heart rate training, and zone 5 heart rate training • Improve pacing during runs and cardio workouts • Build endurance and stamina over time • Support aerobic fitness and recovery • Understand your heart rate training zone distribution • Track progress toward better VO2 max and cardiovascular performance Simple Weekly Progress The app keeps your training simple by showing how much time you spend in zone 2 each week. Instead of guessing your effort, you can clearly see whether your workouts are helping you build the aerobic base needed for better performance. Zone 2 is perfect for runners, cyclists, beginners, endurance athletes, and anyone who wants a smarter way to train using heart rate zones. Start tracking your zone 2 training today and build better endurance, stronger stamina, and smarter workout habits. Privacy - https://sites.google.com/view/privacy-policy-apps1/home Terms - https://sites.google.com/view/privacy-policy-apps1/home

Screenshots

Green Noise Sleep & Focus4 screens
Zone 2 Training App4 screens

Verdict

The call

The clearest difference is in-app purchases: Zone 2 Training App at none against Green Noise Sleep & Focus's 4. Zone 2 Training App also leads on ads (none vs shown) and update cadence (monthly vs every 4 months). On price, device support and iOS requirement 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. Green Noise Sleep & Focus sells 4 in-app purchases, starting at $1.99 per 7 days. Zone 2 Training App asks for nothing beyond the download.

UpkeepUpdate frequency

Green Noise Sleep & Focus ships an update every 4 months, Zone 2 Training App monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Green Noise Sleep & Focus versus Zone 2 Training App: the parameters behind the verdict, then further details
ParameterGreen Noise Sleep & FocusZone 2 Training App
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS17.017.0
Further details — not scored
Size49 MB18 MB
Age rating4+4+
DeveloperHue Thai ThiSanjay Gill

In-app purchases

4 purchases

Green Noise Sleep & Focus

Subscriptions3
  • Weekly Premium$1.997 Days
  • Monthly Premium$4.991 Month
  • Yearly Premium7 Days trial$19.991 Year
One-time1
  • Lifetime Premium$29.99
None

Zone 2 Training App

No in-app purchases

Questions

Is Green Noise Sleep & Focus free?
Green Noise Sleep & Focus is free to download, with in-app purchases available.
Is Zone 2 Training App free?
Zone 2 Training App is free to download, with no in-app purchases.
Do Green Noise Sleep & Focus or Zone 2 Training App have ads?
Green Noise Sleep & Focus shows ads; Zone 2 Training App does not.
Which is updated more often, Green Noise Sleep & Focus or Zone 2 Training App?
Green Noise Sleep & Focus ships an update every 4 months, and Zone 2 Training App monthly. Most recently, Green Noise Sleep & Focus was updated on October 30, 2026 and Zone 2 Training App on October 28, 2026.

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