Comparison

RW.LIGHT vs BrightEMS

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

Head to head
About

RW.LIGHT

Control smart Bluetooth lights with your smartphone to create vibrant atmospheres and enhance memories. This app allows you to set beautiful colors and illuminate your surroundings with ease.

Highlights
  • Smartphone control
  • Bluetooth 4.0 connectivity
  • Atmosphere creation
  • Color customization
  • Memory enhancement
Features
Read full description

RW.LIGHT 是一款智能手机通过蓝牙4.0进行控制的智能蓝牙灯.用美丽的色彩烘托气氛, 用灯光渲染美好回忆, 这一切都交给RW.LIGHT 吧!

About

BrightEMS

Manage your energy storage power supply with comprehensive control over switches, charging, and power parameters. Optimize energy usage, schedule charging, and keep your device updated with the latest firmware.

Highlights
  • USB/AC/DC/LED switch control
  • Energy parameter monitoring
  • Silent and scheduled charging
  • Customizable DC charging
  • Screen and standby time settings
  • Firmware version upgrades
Features
Read full description

BrightEMS is a professional energy storage power management application designed to provide users with convenient power control. With this App, you can easily achieve comprehensive control of the power supply, including USB/AC/DC/LED switches, switch button sounds, energy management, silent charging, scheduled charging, DC charging settings, screen off time settings, standby time settings, and firmware version upgrades. This App is not only intuitive in interface and easy to operate, but also powerful in function, and can meet your full range of energy storage power needs. Main functions: USB/AC/DC/LED switches and sub-function status display: Easily control the various interface switches of the energy storage power supply, and display the working status of each interface in real time, so that you can see the power status at a glance. Switch button sound: Turn on or off the switch button sound according to personal preference to improve the user experience. Energy management: Real-time display and management of energy storage power supply parameters such as power, voltage, current, etc., to help you monitor and use the power supply more effectively. Silent charging: Turn on the silent charging mode so that the power supply does not affect your rest or work when charging. Scheduled charging: Preset charging time to avoid peak power, achieve peak charging, and save electricity bills. DC charging settings: Customize the DC charging type and maximum charging current to meet your dual needs for charging speed and battery life. Screen off time setting and standby time setting: Customize the screen off and standby time of the power supply to save energy and extend the service life. Firmware version upgrade: Receive firmware update notifications and upgrade with one click to keep your energy storage power supply at its best performance. BrightEMS App will bring you a new power supply experience. Whether you are a home user or an enterprise user, this App can help you manage and use energy storage power supplies more intelligently and conveniently.

Screenshots

RW.LIGHT4 screens
BrightEMS4 screens

Verdict

The call

The clearest difference is review sentiment: RW.LIGHT at 52% against BrightEMS's 29%. RW.LIGHT also leads on iOS requirement (8.0 vs 15.0). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RW.LIGHT ships an update every 2 weeks, BrightEMS every 3 weeks. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
RW.LIGHT versus BrightEMS: the parameters behind the verdict, then further details
ParameterRW.LIGHTBrightEMS
PriceFreeFree
Rating—2.6 (14 ratings) — better
Positive reviews52.4% of reviews — better29.2% of reviews
Number of ratings—14 — better
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size14 MB40 MB
Age rating4+4+
Developer凤军 程Shenzhen Abisda Network Technology Co., Ltd.

Customer experience

RW.LIGHT

Written reviews21 reviews
Positive52.4%
Neutral9.5%
Negative38.1%

BrightEMS

All ratings14 ratings
Positive35.7%
Neutral7.1%
Negative57.1%
Written reviews65 reviews
Positive29.2%
Neutral15.4%
Negative55.4%

In-app purchases

None

RW.LIGHT

No in-app purchases

None

BrightEMS

No in-app purchases

Questions

Is RW.LIGHT free?
RW.LIGHT is free to download, with no in-app purchases.
Is BrightEMS free?
BrightEMS is free to download, with no in-app purchases.
Do RW.LIGHT or BrightEMS have ads?
Neither RW.LIGHT nor BrightEMS shows ads.
Which is updated more often, RW.LIGHT or BrightEMS?
RW.LIGHT ships an update every 2 weeks, and BrightEMS every 3 weeks. Most recently, RW.LIGHT was updated on September 28, 2026 and BrightEMS on October 13, 2026.

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