Comparison

SMB Link vs MarBMS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Perfect for you BMS!

About

SMB Link

Features

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This professional-grade BMS allows for real-time monitoring and updating of battery operational data via a Bluetooth connection to a mobile device.

About

MarBMS

Features

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BMS Smart Management App is a mobile application designed for Battery Management Systems (BMS). With Bluetooth connection, you can easily discover and connect to nearby BMS devices to monitor real-time battery status and configure system parameters. Bluetooth Scan & Connect: Automatically detect nearby BMS devices and connect with one tap. Battery Status Monitoring: View pack voltage, current, SOC (State of Charge), SOH (State of Health), temperature, and more in real time. Cell-level Data: Access detailed cell voltages, balancing status, fault alarms, and diagnostics. Parameter Configuration: Adjust protection thresholds, charging/discharging strategies, and other settings. History & Logs: Record operation history and provide trend charts for performance tracking.

Screenshots

SMB Link3 screens

MarBMS4 screens

Verdict

The call

The clearest difference is iOS requirement: SMB Link at 12.0 against MarBMS's 15.0. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

SMB Link ships an update every 3 weeks, MarBMS every 2 weeks. The most recent releases landed on October 5, 2026 and September 24, 2026 respectively.

Scorecard1 real difference · 5 level

SMB Link versus MarBMS: the parameters behind the verdict, then further details
Parameter	SMB Link	MarBMS
Price	Free	Free
Update frequency	Every 3 weeks	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0 — better	15.0
Further details — not scored
Size	36 MB	41 MB
Age rating	17+	4+
Developer	Shenzhen Mottcell New Energy Technology Co.,Ltd	Guangdong Marxon Electronics Co., LTD

In-app purchases

None

SMB Link

No in-app purchases

None

MarBMS

No in-app purchases

Questions

Is SMB Link free?

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

Is MarBMS free?

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

Do SMB Link or MarBMS have ads?

Neither SMB Link nor MarBMS shows ads.

Which is updated more often, SMB Link or MarBMS?

SMB Link ships an update every 3 weeks, and MarBMS every 2 weeks. Most recently, SMB Link was updated on October 5, 2026 and MarBMS on September 24, 2026.