# GDLSBMS vs Sun Energy BMS

The clearest difference is iOS requirement: Sun Energy BMS at 13.0 against GDLSBMS's 15.0. 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.

GDLSBMS ships an update weekly, Sun Energy BMS every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | GDLSBMS | Sun Energy BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 31 MB | 81 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Lishen Technology Co., Ltd](https://appshunter.io/developer/1695708661) | [深圳市川页能源有限公司](https://appshunter.io/developer/1835840363) |

## What reviewers say

### GDLSBMS

[App page](https://appshunter.io/ios/app/gdlsbms/id6754195556)

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

**In-app purchases:** none


### Sun Energy BMS

[App page](https://appshunter.io/ios/app/sun-energy-bms/id6756918266)

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

**In-app purchases:** none


## Frequently asked questions

### Is GDLSBMS free?

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

### Is Sun Energy BMS free?

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

### Do GDLSBMS or Sun Energy BMS have ads?

Neither GDLSBMS nor Sun Energy BMS shows ads.

### Which is updated more often, GDLSBMS or Sun Energy BMS?

GDLSBMS ships an update weekly, and Sun Energy BMS every 2 weeks. Most recently, GDLSBMS was updated on October 30, 2026 and Sun Energy BMS on October 30, 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.*