# JK BMS vs SRNE PRO

The clearest difference is update cadence: SRNE PRO at every 2 days against JK BMS's weekly. SRNE PRO also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

JK BMS ships an update weekly, SRNE PRO every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | JK BMS | SRNE PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/jk-bms/id6773679719/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | — |
| Size | 17 MB | 84 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [鹏 张](https://appshunter.io/developer/1425725690) | [SRNE Solar Co.,Ltd](https://appshunter.io/developer/1479797802) |

## What reviewers say

### JK BMS

[App page](https://appshunter.io/ios/app/jk-bms/id6773679719)

This utility app connects via Bluetooth to an active balancer for battery management. It allows for real-time monitoring of system status, setting operational parameters, and controlling battery management devices.

**Highlights:** Real-time status monitoring, Running parameter settings, Battery management system device control, Bluetooth connectivity, Active balancer integration

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

**In-app purchases:** none


### SRNE PRO

[App page](https://appshunter.io/ios/app/srne-pro/id6792165002)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is JK BMS free?

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

### Is SRNE PRO free?

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

### Do JK BMS or SRNE PRO have ads?

Neither JK BMS nor SRNE PRO shows ads.

### Which is updated more often, JK BMS or SRNE PRO?

JK BMS ships an update weekly, and SRNE PRO every 2 days. Most recently, JK BMS was updated on October 24, 2026 and SRNE PRO on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*