# Reliance Controller vs Qomolander BMS

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.

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 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

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

## The numbers

| Metric | Reliance Controller | Qomolander BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/reliance-controller/id6444597771/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qomolander-bms/id6448225100/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 26 MB | 46 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [应刚 郑](https://appshunter.io/developer/1446858821) | [Shenzhen Qomolander Technology Co., LTD](https://appshunter.io/developer/1721107293) |

## What reviewers say

### Reliance Controller

[App page](https://appshunter.io/ios/app/reliance-controller/id6444597771)

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:** macOS Compatibility

**In-app purchases:** none


### Qomolander BMS

[App page](https://appshunter.io/ios/app/qomolander-bms/id6448225100)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*