Comparison

BAT vs JK BMS

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

Head to head
About

BAT

Monitor and manage your lithium batteries in real-time with instant access to battery health, charging status, voltage, current, and temperature. This app provides advanced diagnostics and a clear interface for various applications like RVs, solar systems, and EVs.

Highlights
  • Real-time battery monitoring
  • Battery dashboard (SOC, SOH, voltage, current)
  • Individual cell monitoring
  • Temperature monitoring
  • Advanced diagnostics and fault detection
  • Runtime estimator
  • Clean and professional interface
Read full description

BAT-BMS Pro – Smart Battery Monitor Monitor and manage your lithium batteries in real time. BAT-BMS Pro gives you instant access to battery health, charging status, voltage, current, temperature, and advanced diagnostics—all from your iPhone or iPad. Whether you're monitoring RV batteries, solar energy systems, marine batteries, electric vehicles, or custom lithium battery packs, BAT-BMS Pro provides the tools you need to stay informed and maximize battery performance. FEATURES Real-Time Battery Monitoring Live battery status Charging & discharging information Instant performance updates Continuous monitoring Battery Dashboard State of Charge (SOC) State of Health (SOH) Pack Voltage Current Power Remaining Capacity Battery Status Cell Monitoring Individual cell voltages Cell voltage difference Highest & lowest cell detection Cell balancing status Temperature Monitoring Real-time temperature sensors Battery protection monitoring Thermal safety indicators Advanced Diagnostics Battery status monitoring Protection warnings Fault detection Battery health information Runtime Estimator Estimate remaining runtime based on current power consumption and available battery capacity. Clean & Professional Interface Designed for speed, clarity, and ease of use with a modern interface optimized for both iPhone and iPad. Perfect For RV & Camper Batteries Solar Energy Storage Marine Applications Electric Vehicles Off-Grid Power Systems LiFePO₄ Battery Packs DIY Battery Projects Stay connected to your battery system with accurate real-time monitoring and powerful diagnostics—all in one professional application.

About

JK BMS

This utility app connects via Bluetooth to an active balancer for battery management. It allows for real-time monitoring of system status, setting operational parameters, and controlling battery management devices.

Highlights
  • Real-time status monitoring
  • Running parameter settings
  • Battery management system device control
  • Bluetooth connectivity
  • Active balancer integration
Features
Read full description

This APP is used for battery management systems and connects to active equalizers via Bluetooth, enabling the display and setting of parameters for the active equalizers. The specific functional modules are as follows: - Real-time status monitoring; - Operating parameter setting; - Battery management system equipment control.

Screenshots

BAT4 screens
JK BMS4 screens

Verdict

The call

The clearest difference is review sentiment: JK BMS at 100% against BAT's 0%. JK BMS also leads on rating (4.3 vs 1.0) and ads (none vs shown). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

JK BMS holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews point the same way: 0% of BAT's written reviews are positive against 100% of JK BMS's.

UpkeepUpdate frequency

BAT ships an update every 3 months, JK BMS weekly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
BAT versus JK BMS: the parameters behind the verdict, then further details
ParameterBATJK BMS
PriceFreeFree
Rating1.0 (3 ratings)4.3 (7 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings37 — better
Update frequencyEvery 3 monthsWeekly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.6 — better
Further details — not scored
Size18 MB17 MB
Age rating12+4+
DeveloperMouad Bousbaa鹏 张

Customer experience

BAT

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

JK BMS

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

BAT

No in-app purchases

None

JK BMS

No in-app purchases

Questions

Is BAT free?
BAT is free to download, with no in-app purchases.
Is JK BMS free?
JK BMS is free to download, with no in-app purchases.
Which has better reviews, BAT or JK BMS?
JK BMS is rated higher. BAT averages 1.0 out of 5 from 3 ratings, while JK BMS averages 4.3 from 7 ratings.
Do BAT or JK BMS have ads?
BAT shows ads; JK BMS does not.
Which is updated more often, BAT or JK BMS?
BAT ships an update every 3 months, and JK BMS weekly. Most recently, BAT was updated on October 8, 2026 and JK BMS on October 11, 2026.

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