Hidden Gym vs Cosmic Flows
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hidden Gym
This app helps you track workouts, meals, and progress towards fitness goals with guidance from a personal trainer. It allows for real-time messaging with your coach, body measurement tracking, and integration with wearable devices.
- Workout tracking
- Meal logging
- Progress measurement
- Personal trainer messaging
- Body measurement tracking
- Wearable device integration
- Goal setting
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With the Hidden Gym App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!
Cosmic Flows
This app offers a guided breathing experience with immersive cosmic visuals to help reduce stress, improve focus, and prepare for sleep. It features customizable breathing rhythms and flexible session lengths, all within a battery-efficient dark mode interface.
- Immersive cosmic visuals
- Customizable breathing rhythms
- Flexible session lengths
- Dark mode interface
- Battery efficient design
- Stress reduction
- Focus improvement
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Find your calm in the cosmos. Cosmic Flow Breath is more than just a meditation timer—it is an immersive visual journey designed to align your body’s natural rhythm with the flow of the universe. Whether you need a quick reset during a stressful day or a deep session to unwind before sleep, Cosmic Flow guides you effortlessly through the noise. Why Cosmic Flow? In our fast-paced world, we often forget to breathe. Cosmic Flow uses scientifically-proven rhythmic breathing techniques wrapped in a stunning, dark-mode-first cosmic interface. Watch as glowing nebulas expand and contract with your lungs, creating a powerful visual anchor that keeps your mind focused and your body relaxed. Key Features: Immersive Visuals Drift away with high-definition nebula backgrounds and a glowing, rhythmic interface that pulses with life. The dark design is optimized for OLED screens, making it perfect for night-time relaxation. Customizable Rhythm Everyone breathes differently. Use the intuitive "Pace" slider to find your perfect flow—from rapid energizing breaths to deep, slow, meditative cycles. Flexible Sessions Have one minute or five? Set your session length instantly. The interface fades away, leaving only you and your breath until the journey is complete. Battery Friendly Built with efficiency in mind, using a dark theme that saves energy while you recharge yours. Perfect For: Reducing Anxiety & Stress Improving Focus & Clarity Sleep Preparation Mindfulness Beginners & Experts Download Cosmic Flow Breath today and turn every breath into a journey.
Screenshots
Verdict
The clearest difference is update cadence: Cosmic Flows at every 2 weeks against Hidden Gym's every 6 weeks. Hidden Gym's advantage is ratings volume (7 vs 1). On price, rating, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Hidden Gym against 5.0 for Cosmic Flows. That said, the two scores are not equally well evidenced: Hidden Gym has 7 ratings behind it against 1, so its average is the more settled of the two.
Hidden Gym ships an update every 6 weeks, Cosmic Flows every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Hidden Gym | Cosmic Flows |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.5 — better | 15.6 |
| Further details — not scored | ||
| Size | 189 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Hidden Gymnasium LLC | heroRocket() Games LLC |
Customer experience
Hidden Gym
Cosmic Flows
In-app purchases
Hidden Gym
No in-app purchases
Cosmic Flows
No in-app purchases
Questions
Is Hidden Gym free?
Is Cosmic Flows free?
Which has better reviews, Hidden Gym or Cosmic Flows?
Do Hidden Gym or Cosmic Flows have ads?
Which is updated more often, Hidden Gym or Cosmic Flows?
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