# Qomolander BMS vs Marxon

The clearest difference is update cadence: Qomolander BMS at monthly against Marxon's every 3 months. On price, ads, in-app purchases and device support 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 ships an update monthly, Marxon every 3 months. The most recent releases landed on June 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Qomolander BMS | Marxon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qomolander-bms/id6448225100/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 46 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Qomolander Technology Co., LTD](https://appshunter.io/developer/1721107293) | [Guangdong Marxon Electronics Co., LTD](https://appshunter.io/developer/1680634591) |

## What reviewers say

### 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


### Marxon

[App page](https://appshunter.io/ios/app/marxon/id6450402632)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Qomolander BMS free?

Qomolander BMS is free to download, with no in-app purchases.

### Is Marxon free?

Marxon is free to download, with no in-app purchases.

### Do Qomolander BMS or Marxon have ads?

Neither Qomolander BMS nor Marxon shows ads.

### Which is updated more often, Qomolander BMS or Marxon?

Qomolander BMS ships an update monthly, and Marxon every 3 months. Most recently, Qomolander BMS was updated on June 11, 2026 and Marxon on September 15, 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.*