Comparison

Lucky BMS vs Qomolander BMS

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

Head to head
About

Lucky BMS

Features
Read full description

1. Ensure that inverter devices can be connected and applied through Bluetooth every day 2. Users can query the status of each string of battery packs, replace and maintain abnormal batteries 3. Set and read the battery protection parameters. The user sets the parameters and needs to input the password to modify the parameters; 4. Monitor the battery failure alarm, and display the current battery failure and the number of failures;

About

Qomolander BMS

This app provides real-time monitoring of battery status, including voltage, current, and temperature. It connects via Bluetooth to display battery information, diagnose issues, and manage settings to extend battery life and enhance stability.

Highlights
  • Real-time battery parameter display (voltage, current, SOC, SOH, temp)
  • Individual cell voltage monitoring
  • Cell balance and voltage difference display
  • Alarm status for various battery issues
  • Battery parameter modification
  • Battery program upgrades
  • Charging and discharging control
Features
Read full description

QOMOLANDER intelligent battery management system can real-time monitor battery status, collect, store and process the information during battery operation. With a Bluetooth connection, it can exchange information with external devices to display battery information and diagnose battery issues. This technology can also extend the lifetime and enhance the stability of the battery. 1. Real-time display of voltage, current ,SOC ,SOH, temperature, other parameters of battery. 2. Real-time display the voltage of battery cells. 3. Real-time display the maximum and minimum voltage of the cell, the voltage difference and the cell balance. 4. Real-time display of over-voltage, under-voltage, over-current, over -temperature, low-temperature, short circuit and other alarm status. 5. Modifying battery parameters. 6. Upgrading battery program. 7. Charging and discharging switch on or off. I hope QOMOLANDER can help you to better understand the convenience of lithium batteries operation.

Screenshots

Lucky BMS3 screens
Qomolander BMS4 screens

Verdict

The call

The clearest difference is update cadence: Qomolander BMS at monthly against Lucky BMS's every 5 months. Lucky BMS's advantage is iOS requirement (9.0 vs 13.0). 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.

UpkeepUpdate frequency

Lucky BMS ships an update every 5 months, Qomolander BMS monthly. The most recent releases landed on July 5, 2026 and June 11, 2026 respectively.

Scorecard2 real differences · 7 level
Lucky BMS versus Qomolander BMS: the parameters behind the verdict, then further details
ParameterLucky BMSQomolander BMS
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size19 MB46 MB
Age rating17+17+
Developer立 冉Shenzhen Qomolander Technology Co., LTD

In-app purchases

None

Lucky BMS

No in-app purchases

None

Qomolander BMS

No in-app purchases

Questions

Is Lucky BMS free?
Lucky BMS is free to download, with no in-app purchases.
Is Qomolander BMS free?
Qomolander BMS is free to download, with no in-app purchases.
Do Lucky BMS or Qomolander BMS have ads?
Neither Lucky BMS nor Qomolander BMS shows ads.
Which is updated more often, Lucky BMS or Qomolander BMS?
Lucky BMS ships an update every 5 months, and Qomolander BMS monthly. Most recently, Lucky BMS was updated on July 5, 2026 and Qomolander BMS on June 11, 2026.

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