# KH vs SPBMS

The clearest difference is iOS requirement: KH at 9.0 against SPBMS's 13.0. 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.

## The numbers

| Metric | KH | SPBMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free | — |
| Size | 32 MB | 69 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Hangzhou Junce Instruments Co., Ltd.](https://appshunter.io/developer/1535583983) | [深圳市向锦科技有限公司](https://appshunter.io/developer/1780985474) |

## What reviewers say

### KH

[App page](https://appshunter.io/ios/app/kh-f/id1665076881)

This utility measures electrical parameters like voltage, current, and power. It offers real-time monitoring of battery capacity and includes advanced protection functions. The app also supports data export and remote control via a mobile app or host computer.

**Highlights:** Measures voltage, current, power, and capacity, Real-time battery monitoring, Over-voltage, under-voltage, and over-current protection, Voltage and current curve display, Data export function, Mobile app and host computer control, Real-time firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


### SPBMS

[App page](https://appshunter.io/ios/app/spbms/id6759893146)

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

**In-app purchases:** none


## Frequently asked questions

### Is KH free?

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

### Is SPBMS free?

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

### Do KH or SPBMS have ads?

Neither KH nor SPBMS shows ads.

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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.*