Comparison

Envol vs STACK DAYS Elite Training

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

Head to head
About

Envol

This app offers a comprehensive approach to mind-body wellness, providing guided meditations, sound journeys, breathing exercises, and tools for focus and self-care. It aims to help users manage stress, improve sleep, achieve emotional balance, and support weight loss journeys.

Highlights
  • Guided meditations for sleep and stress
  • 3D sound journeys with binaural beats
  • Visualization music and solfeggio frequencies
  • Breathing exercises for relaxation
  • Tools for focus and concentration
  • Self-care tracker
  • Burnout and pain relief resources
Features
Read full description

Feel better in minutes Envol is designed for people dealing with fatigue, pain, and chronic or unexplained symptoms. Whether you’re navigating symptoms every day or going through a more intense moment, Envol helps you feel relief and create real shifts from within. What you can expect: - Feel relief in minutes - Support your body in difficult moments - Create real shifts in how you feel - Reconnect with yourself and your body - Access a more positive, grounded, and hopeful state How it works: Envol guides you through immersive audio experiences designed to help your body shift out of stress mode. This is a state your body already knows: where it can repair and heal. With Envol, you learn to access that state more easily and more quickly. Built for chronic symptoms Envol supports people experiencing: - Chronic fatigue - Pain and flare-ups - Stress, overwhelm & anxiety - Difficulty with sleep, falling asleep - Unexplained or persistent symptoms Why Envol is different Envol is designed to help you feel a shift in your body, in your state, and in how you experience symptoms. You’re not just listening; you’re sensing symptoms starting to ease. - Built from lived experience; we know what it means to live with chronic symptoms - Shaped and continuously reviewed by real users - Informed by research on nervous system regulation and recovery - Guided by a board of health professionals to stay aligned with patients’ needs - Designed using specific techniques drawn from both research and lived experience, which is why Envol is known to be so effective Start where you are Just press play, we’ll guide you from there! Start feeling better today - one session at a time. For any questions or suggestions, please contact us at: contact@envol.app Check the privacy policy here: https://envol.app/pages/privacy_policy Check the terms and conditions here: https://envol.app/pages/terms_and_conditions

About

STACK DAYS Elite Training

Features
Read full description

STACK DAYS Pro Training is built on a simple philosophy: dominate your moments one day at a time. Rooted in consistency and designed for the daily grind, this app is your partner in achieving strength, resilience, and longevity, whether you are an athlete or simply want to train like one. Powered by Coach Chris, a seasoned Southern California Strength and Conditioning Coach, STACK DAYS Pro Training offers a structured and adaptable approach to fitness. The program focuses on consistent daily actions tailored to your specific needs, helping you achieve your goals through simplicity, recovery, and intentional progress. Key Features: Personalized Training Plans: Workouts designed for your sport, fitness level, or lifestyle. Athletic Performance: Train like an athlete with programs that build strength, mobility, and endurance. Recovery and Longevity: Incorporate essential recovery techniques to support your body for the long haul. Daily Accountability: Stay on track with consistent programming and habit-building tools. In-App Communication: Engage with your coach for support, guidance, and motivation. STACK DAYS Pro Training is more than just an app; it is a movement focused on helping you stack wins every day. Whether you are preparing for game day, building a healthier lifestyle, or striving to reach your peak performance, this app is designed to simplify your journey and maximize your results. Join the STACK DAYS community and start dominating your moments today. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

Envol4 screens
STACK DAYS Elite Training3 screens

Verdict

The call

The clearest difference is device support: STACK DAYS Elite Training at 3 against Envol's 1. 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. Envol sells 3 in-app purchases, starting at $12.99 per month and STACK DAYS Elite Training sells 1 in-app purchase, starting at $249.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level
Envol versus STACK DAYS Elite Training: the parameters behind the verdict, then further details
ParameterEnvolSTACK DAYS Elite Training
PriceFreeFree
Rating5.0 (121 ratings) — better—
Positive reviews98.7% of reviews—
Number of ratings121 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size348 MB52 MB
Age rating4+17+
DeveloperEnvolMobile Trainer, LLC

In-app purchases

3 purchases

Envol

Subscriptions3
  • Envol monthly7 Days trial$12.991 Month
  • Envol half year7 Days trial$49.996 Months
  • Envol yearly7 Days trial$89.991 Year
1 purchases

STACK DAYS Elite Training

Subscriptions1
  • STACK PRO$249.001 Month

Questions

Is Envol free?
Envol is free to download, with in-app purchases available.
Is STACK DAYS Elite Training free?
STACK DAYS Elite Training is free to download, with in-app purchases available.
Do Envol or STACK DAYS Elite Training have ads?
Neither Envol nor STACK DAYS Elite Training shows ads.
Which is updated more often, Envol or STACK DAYS Elite Training?
Envol ships an update every 2 months, and STACK DAYS Elite Training every 2 months. Most recently, Envol was updated on October 23, 2026 and STACK DAYS Elite Training on October 7, 2026.

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