# 昆自光伏 vs 嘉佰达BMS企业端

The clearest difference is update cadence: 嘉佰达BMS企业端 at every 6 weeks against 昆自光伏's every 22 months. 昆自光伏's advantage is iOS requirement (8.0 vs 15.0). 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.

昆自光伏 ships an update every 22 months, 嘉佰达BMS企业端 every 6 weeks. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 昆自光伏 | 嘉佰达BMS企业端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 6 weeks** |
| Size | 49 MB | 57 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [昆明自动化成套集团股份有限公司](https://appshunter.io/developer/1397290807) | [Dongguan Jiabaida Electronic Science & Technology Co., Ltd.](https://appshunter.io/developer/1420560982) |

## What reviewers say

### 昆自光伏

[App page](https://appshunter.io/ios/app/id1397290808)

**Features:** macOS Compatibility

**In-app purchases:** none


### 嘉佰达BMS企业端

[App page](https://appshunter.io/ios/app/bms/id6756508807)

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

**In-app purchases:** none


## Frequently asked questions

### Is 昆自光伏 free?

昆自光伏 is free to download, with no in-app purchases.

### Is 嘉佰达BMS企业端 free?

嘉佰达BMS企业端 is free to download, with no in-app purchases.

### Do 昆自光伏 or 嘉佰达BMS企业端 have ads?

Neither 昆自光伏 nor 嘉佰达BMS企业端 shows ads.

### Which is updated more often, 昆自光伏 or 嘉佰达BMS企业端?

昆自光伏 ships an update every 22 months, and 嘉佰达BMS企业端 every 6 weeks. Most recently, 昆自光伏 was updated on November 11, 2026 and 嘉佰达BMS企业端 on November 13, 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.*