ECHO Water vs Luma D Light
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Luma D Light
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The Lumanova app will help you find a wellness center where our UVB treatments are offered. Scan the code on the device and begin feeling more energized today.
Screenshots
Verdict
The clearest difference is update cadence: ECHO Water at every 3 weeks against Luma D Light's every 3 months. Luma D Light's advantage is iOS requirement (12.4 vs 15.1). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ECHO Water ships an update every 3 weeks, Luma D Light every 3 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.
| Parameter | ECHO Water | Luma D Light |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (52 ratings) — better | — |
| Positive reviews | 20.3% of reviews | — |
| Number of ratings | 52 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 12.4 — better |
| Further details — not scored | ||
| Size | 49 MB | 29 MB |
| Age rating | 4+ | 12+ |
| Developer | Echo Water | Lumanova, LLC |
Bugs and requests
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
Luma D Light
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ECHO Water
No in-app purchases
Luma D Light
No in-app purchases
