Sunlighten vs ECHO Water
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sunlighten
Optimize your well-being with this app, designed to enhance your light therapy and sauna experiences. Create personalized wellness programs, track sessions in real-time, and control your devices remotely for a seamless health journey.
- Science-based wellness programs
- Personalized program creation
- Real-time session tracking
- Remote sauna control (Wi-Fi)
- Audio and lighting management
- Red light therapy panel programs
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Take your wellness journey to the next level with the Sunlighten app, designed to enhance your Sunlighten sauna and Sunlighten RED Light Therapy Panel experience and optimize your well-being. Stay in control, feel your best, and enjoy the full potential of Sunlighten products. Key Features: • Science-based wellness programs designed to help you reach your health goals. • Create your own personalized programs. • Real-time session tracking. • Schedule your sauna sessions to build a routine. • Remote sauna control for compatible connected saunas • Manage your sauna's audio and lighting settings. • Get the most of our your RED Light Therapy Panel with over 20 scientifically optimized programs and guidance from the leaders in light therapy. Owners of mPulse saunas and RED Light Therapy Panels can enjoy full access to all app features, while owners of Amplify, Signature, and Solo Rise models can take advantage of convenient audio control. Stay connected for exciting updates as we continue to enhance your Sunlighten experience!
ECHO Water
This app provides a streamlined and dependable interface for operating your Echo Flask. It offers a simplified user experience for managing hydrogen water generation.
- Simplified operation
- Reliable performance
- Echo Flask management
- Hydrogen water generation
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We rebuilt the ECHO Water app from the ground up to deliver a simpler, more reliable way to use your Echo Flask.
Screenshots
Verdict
The clearest difference is update cadence: ECHO Water at every 3 weeks against Sunlighten's every 4 months. On price, rating, review sentiment and ratings volume 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 — 2.8 for Sunlighten against 2.7 for ECHO Water. Both are backed by a comparable volume of ratings — 77 and 52 respectively. Written reviews are what separate them: 19% of Sunlighten's written reviews are positive against 20% of ECHO Water's.
Sunlighten ships an update every 4 months, ECHO Water every 3 weeks. The most recent releases landed on September 7, 2026 and September 21, 2026 respectively.
| Parameter | Sunlighten | ECHO Water |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (77 ratings) — better | 2.7 (52 ratings) |
| Positive reviews | 19.0% of reviews | 20.3% of reviews — better |
| Number of ratings | 77 — better | 52 |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 53 MB | 49 MB |
| Age rating | 17+ | 4+ |
| Developer | Sunlighten Inc | Echo Water |
Customer experience
Sunlighten
ECHO Water
User reviews
Sunlighten
From 77 App Store ratingsWhat we love
- 🚀 Convenient remote control
- 👍 Customizable programs
- 🚀 Easy to use app
- 👍 Enhances sauna experience
Room to improve
- 🐛 Unreliable app connectivity
- 🔒 Privacy concerns with data collection
- 🐛 Inconsistent scheduling and remote start
- 🐛 Buggy and glitchy app
- 👎 Limited remote functionality
ECHO Water
From 52 App Store ratingsWhat we love
- 🚀 Sleek and compact design
- 💡 Customizable color options
Room to improve
- 🐛 Connectivity issues with app
- 🐛 Inaccurate water tracking
- 🐛 Firmware update problems
- 🔋 Unreliable battery life
Bugs and requests
Sunlighten
Reported bugs
4 issues- App fails to connect to sauna
- Scheduled programs not running as expected
- Inconsistent lighting controls
- Tablet frequently restarts or loses connection
Requested features
4 requests- Remote start and preheat capability
- Improved app stability and reliability
- Better integration between app and sauna
- More customization options
ECHO Water
Reported bugs
3 issues- App unable to sync with water bottle
- Inconsistent flask counting
- Bluetooth pairing problems
Requested features
3 requests- Ability to manually log water intake
- Scheduling options for hydrogen water
- Improved app performance and stability
In-app purchases
Sunlighten
No in-app purchases
ECHO Water
No in-app purchases








