# JK BMS vs Roam Cam

The clearest difference is iOS requirement: Roam Cam at 13.0 against JK 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.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 11, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | JK BMS | Roam Cam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/jk-bms/id6773679719/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 17 MB | 31 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鹏 张](https://appshunter.io/developer/1425725690) | [Shenzhen Eastgallop Technology Co., LTD](https://appshunter.io/developer/1478354346) |

## 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


### Roam Cam

[App page](https://appshunter.io/ios/app/roam-cam/id6797370872)

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

**In-app purchases:** none


## Frequently asked questions

### Is JK BMS free?

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

### Is Roam Cam free?

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

### Do JK BMS or Roam Cam have ads?

Neither JK BMS nor Roam Cam shows ads.

### Which is updated more often, JK BMS or Roam Cam?

JK BMS ships an update weekly, and Roam Cam weekly. Most recently, JK BMS was updated on October 11, 2026 and Roam Cam on October 18, 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.*