Comparison

Overkill Solar vs JBD BMS

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

Head to head
About

Overkill Solar

This app connects to a solar battery management system to provide detailed monitoring and control. Users can track cell voltage, capacity, current, and manage charging/discharging ports. It also offers advanced configuration options for calibration, balancing, and protection settings.

Highlights
  • Monitor cell voltage and capacity
  • Control charging and discharging ports
  • Calibrate voltage and current
  • Configure balancer and protection values
  • Log voltage, current, and power
  • Monitor BMS alarms and temperature
Features
Read full description

Overkill Solar iOS App allows users to connect with the Overkill Solar Battery Management System (BMS). It can monitor voltage of the cells, total capacity, charging and discharging current, and switch the charging and discharging ports on or off. Features: - change bluetooth advertising name - unlock hardware protected BMS - save or load BMS configurations - calibrate cells voltage and charging or discharging current - log maximum or minimum voltage, current and power - enable and configure the balancer - modify the capacity settings - monitor temperature - monitor BMS alarms - import and export .fig files - set level 2 and 3 advanced protection values

About

JBD BMS

Monitor and control lithium batteries in real-time via Bluetooth or WiFi. View historical data, manage charge/discharge, and update device firmware. Device sharing and language switching are also available.

Highlights
  • Real-time battery status monitoring
  • Historical data graphs
  • Charge and discharge control
  • Device management
  • Firmware upgrades
  • Bluetooth/WiFi connectivity
Features
Read full description

JBD BMS is a special APP for lithium batteries independently developed by Dongguan Jiabaida Electronic Technology Co., LTD., which can view the battery status in real time. 【 Home 】 Add device: Display the device that can be added, select the device and connect the device via Bluetooth or WiFi. Displays historical dynamic graphs of the battery: current, voltage, capacitance, temperature. 【 Equipment 】 Control: Charge and discharge switch control, automatic equalization, clear alarm, capacity reset. Real-time: You can view the battery data in real time: remaining capacity, charge and discharge status, balance status, protection status, voltage, current, temperature, and single string voltage information. Parameters: Read basic battery information, you can set and change the Bluetooth name. Info: Device sharing, firmware upgrades, help feedback. 【 mine 】 Device management, version updates, language switching If you have any comments or suggestions, you can contact us through our website: Official website :http://www.jiabaida.com E-mail :lzznext@foxmail.com

Screenshots

Overkill Solar4 screens
JBD BMS4 screens

Verdict

The call

The clearest difference is review sentiment: Overkill Solar at 100% against JBD BMS's 23%. Overkill Solar also leads on rating (4.7 vs 3.1) and iOS requirement (13.4 vs 15.0). JBD BMS's advantage is update cadence (every 3 weeks vs every 4 months). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

Overkill Solar holds the better App Store score, 4.7 against 3.1. Both are backed by a comparable volume of ratings — 16 and 26 respectively. Written reviews point the same way: 100% of Overkill Solar's written reviews are positive against 23% of JBD BMS's.

UpkeepUpdate frequency

Overkill Solar ships an update every 4 months, JBD BMS every 3 weeks. The most recent releases landed on August 18, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
Overkill Solar versus JBD BMS: the parameters behind the verdict, then further details
ParameterOverkill SolarJBD BMS
PriceFreeFree
Rating4.7 (16 ratings) — better3.1 (26 ratings)
Positive reviews100.0% of reviews — better23.1% of reviews
Number of ratings1626 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.4 — better15.0
Further details — not scored
Size21 MB40 MB
Age rating4+4+
DeveloperOverkill Solar LLCDongguan Jiabaida Electronic Science & Technology Co., Ltd.

Customer experience

Overkill Solar

All ratings16 ratings
Positive87.5%
Neutral12.5%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

JBD BMS

All ratings26 ratings
Positive42.3%
Neutral11.5%
Negative46.2%
Written reviews13 reviews
Positive23.1%
Neutral7.7%
Negative69.2%

In-app purchases

None

Overkill Solar

No in-app purchases

None

JBD BMS

No in-app purchases

Questions

Is Overkill Solar free?
Overkill Solar is free to download, with no in-app purchases.
Is JBD BMS free?
JBD BMS is free to download, with no in-app purchases.
Which has better reviews, Overkill Solar or JBD BMS?
Overkill Solar is rated higher. Overkill Solar averages 4.7 out of 5 from 16 ratings, while JBD BMS averages 3.1 from 26 ratings.
Do Overkill Solar or JBD BMS have ads?
Neither Overkill Solar nor JBD BMS shows ads.
Which is updated more often, Overkill Solar or JBD BMS?
Overkill Solar ships an update every 4 months, and JBD BMS every 3 weeks. Most recently, Overkill Solar was updated on August 18, 2026 and JBD BMS on September 23, 2026.

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