RLT SYSTEM vs ECHO Water
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RLT SYSTEM
Control smart lamps within a 5-meter radius using Bluetooth broadcast signals. Adjust on/off status, brightness, runtime, and pulse frequency. The system executes the last received command when multiple apps are connected.
- Bluetooth broadcast signal control
- Lamp on/off functionality
- Brightness adjustment
- Runtime setting
- Pulse frequency control
- Last command execution
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The RLT System sends broadcast signals through the Bluetooth of the mobile phone, and can simultaneously control all the lamps within a radius of 5 meters, such as controlling the on/off of the lamps, setting the brightness, running time and pulse frequency of the lamps. The Bluetooth broadcast signal will not be sent all the time, but only when the command is sent. The lamp will store the received command and execute it. When multiple APPs are controlled at the same time, the lamp will only execute the last command received.
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 rating: RLT SYSTEM at 3.0 against ECHO Water's 2.7. RLT SYSTEM also leads on iOS requirement (11.0 vs 15.1). ECHO Water's advantage is review sentiment (20% vs 0%) and ratings volume (52 vs 2). On price, ads, in-app purchases and monetization model 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.
RLT SYSTEM holds the better App Store score, 3.0 against 2.7. That said, the two scores are not equally well evidenced: ECHO Water has 52 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 0% of RLT SYSTEM's written reviews are positive against 20% of ECHO Water's, so the app with the better star average is not the one people write more warmly about.
| Parameter | RLT SYSTEM | ECHO Water |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 2.7 (52 ratings) |
| Positive reviews | 0.0% of reviews | 20.3% of reviews — better |
| Number of ratings | 2 | 52 — better |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 13 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | 中玲 曹 | Echo Water |
Customer experience
RLT SYSTEM
ECHO Water
Bugs and requests
RLT SYSTEM
Not enough reviews yet to summarise bugs or 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
In-app purchases
RLT SYSTEM
No in-app purchases
ECHO Water
No in-app purchases








