# LanmaoBMS vs LVTOPSUN

The clearest difference is update cadence: LanmaoBMS at fortnightly against LVTOPSUN's every 5 months. LanmaoBMS also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LanmaoBMS ships an update fortnightly, LVTOPSUN every 5 months. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | LanmaoBMS | LVTOPSUN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lanmaobms/id6448680409/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free | Free |
| Size | 13 MB | 243 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +17 |
| Developer | [Nanchang Yepai Technology Co., Ltd.](https://appshunter.io/developer/1503296093) | [SanKeXiaoCao(ShenZhen)IOT Technology Company Limited](https://appshunter.io/developer/1550220407) |

## What reviewers say

### LanmaoBMS

[App page](https://appshunter.io/ios/app/lanmaobms/id6448680409)

This app monitors and manages lithium battery systems via Bluetooth. It provides real-time data on voltage, temperature, and capacity, offering alerts for potential issues and extending battery life. Supports various lithium battery pack configurations.

**Highlights:** Real-time voltage display, Single battery status and alarms, Intuitive remaining capacity display, Cell temperature and critical alerts, Power and cycle count recording, Supports multi-cell lithium battery packs

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

**In-app purchases:** none


### LVTOPSUN

[App page](https://appshunter.io/ios/app/lvtopsun/id6749844543)

Monitor and manage your home energy storage system remotely. Optimize energy usage for savings and track production and consumption in real-time. Securely control your system from anywhere.

**Highlights:** Real-time energy monitoring, Optimize energy usage, Remote system management, Secure access, Track energy production and consumption

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

**In-app purchases:** none


## Frequently asked questions

### Is LanmaoBMS free?

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

### Is LVTOPSUN free?

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

### Do LanmaoBMS or LVTOPSUN have ads?

Neither LanmaoBMS nor LVTOPSUN shows ads.

### Which is updated more often, LanmaoBMS or LVTOPSUN?

LanmaoBMS ships an update fortnightly, and LVTOPSUN every 5 months. Most recently, LanmaoBMS was updated on October 11, 2026 and LVTOPSUN on October 17, 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.*