Comparison

汉德星BMS vs EleDyn

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

Head to head

About

汉德星BMS

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BMS app using bluetooth to connect Handstar's battery, read battery's config and write config using App.

About

EleDyn

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A dedicated app designed for smart Bluetooth BMS (Battery Management System), featuring the following four core functions: Real-time Battery Monitoring – View key parameters such as total voltage, cell voltage, current, temperature, SOC (State of Charge), battery status, and alarm information. Parameter Configuration – Customize battery settings, including battery type, cell count, protection thresholds (voltage/current/temperature), balancing parameters, and system settings. Battery Control – Manage operations like enabling/discharging charging MOSFETs, system shutdown/reboot, and factory reset. Firmware Updates – Seamlessly upgrade BMS firmware via Bluetooth.

Screenshots

汉德星BMS2 screens

EleDyn3 screens

Verdict

The call

The clearest difference is update cadence: 汉德星BMS at every 3 weeks against EleDyn's every 2 months. 汉德星BMS also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support 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

汉德星BMS ships an update every 3 weeks, EleDyn every 2 months. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 4 level

汉德星BMS versus EleDyn: the parameters behind the verdict, then further details
Parameter	汉德星BMS	EleDyn
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	11.0 — better	13.0
Further details — not scored
Size	45 MB	3 MB
Age rating	4+	4+
Developer	Shenzhenshi Handexing Technology Co. , Ltd.	Shenzhen Jiawei Intelligence Electronic Science & Technology Co., Ltd.

In-app purchases

None

汉德星BMS

No in-app purchases

None

EleDyn

No in-app purchases

Questions

Is 汉德星BMS free?

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

Is EleDyn free?

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

Do 汉德星BMS or EleDyn have ads?

Neither 汉德星BMS nor EleDyn shows ads.

Which is updated more often, 汉德星BMS or EleDyn?

汉德星BMS ships an update every 3 weeks, and EleDyn every 2 months. Most recently, 汉德星BMS was updated on September 14, 2026 and EleDyn on September 19, 2026.