Reliance Battery vs Qomolander BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reliance Battery
Monitor your smart battery pack's performance and status remotely via Bluetooth. View real-time data like charge, discharge, voltage, temperature, and remaining power. Receive alerts for protection events and low battery levels, and track its location.
- Real-time battery status monitoring
- Protection alerts (overvoltage, overcurrent)
- Individual cell voltage monitoring
- Configurable power and temperature reminders
- Battery pack positioning
- Software upgrade via Wi-Fi
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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. Protection information such as overvoltage, undervoltage, overcurrent, and overtemperature; 3. The number of cells in series, the voltage and release of each cell; 4. Hardware short-circuit and delay, balanced turn-on voltage; 5. Threshold settings for remaining power and temperature reminders, if lower than the set thresholds, you will receive reminders; 6. Positioning function. When the APP is disconnected from the battery pack, the APP will receive the positioning information. 7. Through wifi configuration, the battery can realize software upgrade.
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.
- 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
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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
Verdict
The clearest difference is rating: Qomolander BMS at 5.0 against Reliance Battery's 2.3. Qomolander BMS also leads on update cadence (monthly vs every 2 months). Reliance Battery's advantage is ratings volume (6 vs 1) and iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Qomolander BMS holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Reliance Battery has 6 ratings behind it against 1, so its average is the more settled of the two.
Reliance Battery ships an update every 2 months, Qomolander BMS monthly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.
| Parameter | Reliance Battery | Qomolander BMS |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (6 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 31 MB | 46 MB |
| Age rating | 4+ | 17+ |
| Developer | 应刚 郑 | Shenzhen Qomolander Technology Co., LTD |
Customer experience
Reliance Battery
Qomolander BMS
In-app purchases
Reliance Battery
No in-app purchases
Qomolander BMS
No in-app purchases
Questions
Is Reliance Battery free?
Is Qomolander BMS free?
Which has better reviews, Reliance Battery or Qomolander BMS?
Do Reliance Battery or Qomolander BMS have ads?
Which is updated more often, Reliance Battery or Qomolander BMS?
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