Comparison

Reliance Controller 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

Reliance Controller

Monitor and configure your smart battery pack's performance. View real-time data like charge status, voltage, and temperature. Adjust parameters such as tire diameter and acceleration for optimal operation.

Highlights
  • Bluetooth connectivity
  • Real-time battery status
  • Working voltage and current monitoring
  • Temperature readings
  • Configurable parameters
  • Tire diameter adjustment
  • Acceleration settings
Features
Read full description

The smart battery pack has a built-in remote Bluetooth module. It connects to the app via Bluetooth and the mobile phone. The app can read the following information: 1. The working state of the battery pack: charge point, discharge, working voltage, current, temperature, remaining power, etc.; 2. Configurable parameter: tire diameter(in.),rear axle ratio,e brake option,speed adjustment and acceleration,etc.;

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

Reliance Controller3 screens
Qomolander BMS4 screens

Verdict

The call

The clearest difference is rating: Qomolander BMS at 5.0 against Reliance Controller's 1.0. Reliance Controller's advantage is ratings volume (3 vs 1) and iOS requirement (11.0 vs 13.0). On price, update cadence, 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

Qomolander BMS holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on June 1, 2026 and June 11, 2026 respectively.

Scorecard3 real differences · 7 level
Reliance Controller versus Qomolander BMS: the parameters behind the verdict, then further details
ParameterReliance ControllerQomolander BMS
PriceFreeFree
Rating1.0 (3 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings3 — better1
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size26 MB46 MB
Age rating4+17+
Developer应刚 郑Shenzhen Qomolander Technology Co., LTD

Customer experience

Reliance Controller

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

Qomolander BMS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Reliance Controller

No in-app purchases

None

Qomolander BMS

No in-app purchases

Questions

Is Reliance Controller free?
Reliance Controller is free to download, with no in-app purchases.
Is Qomolander BMS free?
Qomolander BMS is free to download, with no in-app purchases.
Which has better reviews, Reliance Controller or Qomolander BMS?
Qomolander BMS is rated higher. Reliance Controller averages 1.0 out of 5 from 3 ratings, while Qomolander BMS averages 5.0 from 1 ratings.
Do Reliance Controller or Qomolander BMS have ads?
Neither Reliance Controller nor Qomolander BMS shows ads.
Which is updated more often, Reliance Controller or Qomolander BMS?
Reliance Controller ships an update monthly, and Qomolander BMS monthly. Most recently, Reliance Controller was updated on June 1, 2026 and Qomolander BMS on June 11, 2026.

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