JK BMS vs Roam Cam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JK BMS
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.
- Real-time status monitoring
- Running parameter settings
- Battery management system device control
- Bluetooth connectivity
- Active balancer integration
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This APP is used for battery management systems and connects to active equalizers via Bluetooth, enabling the display and setting of parameters for the active equalizers. The specific functional modules are as follows: - Real-time status monitoring; - Operating parameter setting; - Battery management system equipment control.
Roam Cam
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APP通过WiFi连接Roam Cam相机进行数据交互。 接收显示相机图像数据和相机的状态，发送控制数据控制相机的运行。 可保存外部相机设备的实时视频流成视频和图片到本地相册，提供实时预览滤镜，和图片视频编辑等功能。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | JK BMS | Roam Cam |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 鹏 张 | Shenzhen Eastgallop Technology Co., LTD |
In-app purchases
JK BMS
No in-app purchases
Roam Cam
No in-app purchases
