Comparison

HKIVI BMS vs ExtraPOWER App

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

Head to head
About

HKIVI BMS

Features
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This APP is used in the battery management system, and connects to the active equalizer of the extreme space technology through Bluetooth to realize the parameter display and setting of the active equalizer. The specific function modules are as follows: -Real-time status monitoring; -Setting of operating parameters; -Battery management system equipment control.

About

ExtraPOWER App

Features
Read full description

Extra Power is a powerful and user-friendly mobile application that gives you complete insight and control over your Bluetooth-enabled smart batteries. Perfect for electric vehicles, solar energy systems, portable power stations, and more—Extra Power turns complex battery data into clear, actionable information. Key Features: Bluetooth Device Discovery & Broadcasting Browse a live list of nearby Bluetooth battery devices. Your device can also broadcast its presence to be detected by other users. Real-Time Battery Dashboard Once connected, view critical battery metrics in real time, including: • State of Charge (SOC) • Total Voltage • Current (Charge/Discharge) • Instantaneous Power (Watts) • Individual Cell or String Voltages Battery Control Panel Take command of your battery system: • Check the status of charge and discharge MOSFETs • Remotely enable or disable the discharge switch for safety or maintenance Customize Your Device Easily rename your Bluetooth battery directly from the app—making it simple to identify and manage multiple units. Built for both professionals and everyday users, Extra Power delivers precision, reliability, and peace of mind—all from the palm of your hand. Extra Power: See more. Control more. Power smarter.

Screenshots

HKIVI BMS1 screens
ExtraPOWER App4 screens

Verdict

The call

The clearest difference is iOS requirement: ExtraPOWER App at 12.0 against HKIVI BMS's 14.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
HKIVI BMS versus ExtraPOWER App: the parameters behind the verdict, then further details
ParameterHKIVI BMSExtraPOWER App
PriceFreeFree
Update frequencyEvery 10 months—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size34 MB33 MB
Age rating17+4+
Developer鹏 张奎 江

In-app purchases

None

HKIVI BMS

No in-app purchases

None

ExtraPOWER App

No in-app purchases

Questions

Is HKIVI BMS free?
HKIVI BMS is free to download, with no in-app purchases.
Is ExtraPOWER App free?
ExtraPOWER App is free to download, with no in-app purchases.
Do HKIVI BMS or ExtraPOWER App have ads?
Neither HKIVI BMS nor ExtraPOWER App shows ads.

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