Comparison

LANNI BMS vs EleDyn

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

Head to head

LANNI BMS

Battery Balance Mgr System

About

LANNI BMS

Features

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This APP is used in the battery management system, and connects to the active equalizer of the extreme space technology through Bluetooth to realize the parameter display and setting of the active equalizer. The specific function modules are as follows: -Real-time status monitoring; -Setting of operating parameters; -Battery management system equipment control.

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

LANNI BMS1 screens

EleDyn3 screens

Verdict

The call

The clearest difference is update cadence: LANNI BMS at fortnightly against EleDyn's every 2 months. 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

LANNI BMS ships an update fortnightly, EleDyn every 2 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 5 level

LANNI BMS versus EleDyn: the parameters behind the verdict, then further details
Parameter	LANNI BMS	EleDyn
Price	Free	Free
Update frequency	Fortnightly — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0	13.0
Further details — not scored
Size	29 MB	3 MB
Age rating	17+	4+
Developer	鹏张	Shenzhen Jiawei Intelligence Electronic Science & Technology Co., Ltd.

In-app purchases

None

LANNI BMS

No in-app purchases

None

EleDyn

No in-app purchases

Questions

Is LANNI BMS free?

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

Is EleDyn free?

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

Do LANNI BMS or EleDyn have ads?

Neither LANNI BMS nor EleDyn shows ads.

Which is updated more often, LANNI BMS or EleDyn?

LANNI BMS ships an update fortnightly, and EleDyn every 2 months. Most recently, LANNI BMS was updated on October 1, 2026 and EleDyn on October 7, 2026.