Comparison

Qomolander BMS vs FJAPP

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

Head to head
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.

About

FJAPP

Features
Read full description

1. Product recommendations, full product line, and detailed product descriptions 2. Community reviews and product knowledge sharing 3. Modifying and fine-tuning product specifications 4. Handling day-to-day after-sales service matters

Screenshots

Qomolander BMS4 screens
FJAPP4 screens

Verdict

The call

Qomolander BMS and FJAPP are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

ScorecardNo meaningful differences
Qomolander BMS versus FJAPP: the parameters behind the verdict, then further details
ParameterQomolander BMSFJAPP
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size46 MB45 MB
Age rating17+17+
DeveloperShenzhen Qomolander Technology Co., LTD凡己科技(苏州)有限公司

In-app purchases

None

Qomolander BMS

No in-app purchases

None

FJAPP

No in-app purchases

Questions

Is Qomolander BMS free?
Qomolander BMS is free to download, with no in-app purchases.
Is FJAPP free?
FJAPP is free to download, with no in-app purchases.
Do Qomolander BMS or FJAPP have ads?
Neither Qomolander BMS nor FJAPP shows ads.
Which is updated more often, Qomolander BMS or FJAPP?
Qomolander BMS ships an update monthly, and FJAPP monthly. Most recently, Qomolander BMS was updated on October 8, 2026 and FJAPP on October 27, 2026.

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