# KLS Electronic vs ENW BMS

The clearest difference is iOS requirement: KLS Electronic at 12.0 against ENW BMS's 15.6. 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.

KLS Electronic ships an update every 3 months, ENW BMS every 2 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | KLS Electronic | ENW BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 36 MB | 37 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Kinglisheng New Energy Technology Co., Ltd.](https://appshunter.io/developer/1807937254) | [Shanghai Raymon IoT Technology Co., Ltd.](https://appshunter.io/developer/1649162918) |

## What reviewers say

### KLS Electronic

[App page](https://appshunter.io/ios/app/kls-electronic/id6744517167)

**Features:** macOS Compatibility

**In-app purchases:** none


### ENW BMS

[App page](https://appshunter.io/ios/app/enw-bms/id6755410085)

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

**In-app purchases:** none


## Frequently asked questions

### Is KLS Electronic free?

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

### Is ENW BMS free?

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

### Do KLS Electronic or ENW BMS have ads?

Neither KLS Electronic nor ENW BMS shows ads.

### Which is updated more often, KLS Electronic or ENW BMS?

KLS Electronic ships an update every 3 months, and ENW BMS every 2 months. Most recently, KLS Electronic was updated on October 28, 2026 and ENW BMS on October 28, 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.*