Comparison

LTW BMS vs LANNI BMS

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

Head to head

Battery Balance Mgr System

Free

🔧 Utilities

No ratingsView app →

About

LTW BMS

Features

Read full description

The LTW BMS is connected to the battery pack through Bluetooth to monitor the status of the battery pack and provide monitoring means for the management of the lithium battery system. 1. Real-time display of SOC, voltage, current, temperature and other battery pack information in the form of ring and digital display; 2. Displays the real-time voltage of a single battery, protection status and alarm status of the battery string. 3. Display the status of the charge/discharge switch and battery balance.

About

LANNI BMS

Features

Read full description

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.

Screenshots

LTW BMS3 screens

LANNI BMS1 screens

Verdict

The call

The clearest difference is update cadence: LANNI BMS at fortnightly against LTW BMS's every 14 months. LTW BMS's advantage is iOS requirement (9.0 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

LTW BMS ships an update every 14 months, LANNI BMS fortnightly. The most recent releases landed on September 9, 2026 and August 13, 2026 respectively.

Scorecard2 real differences · 4 level

LTW BMS versus LANNI BMS: the parameters behind the verdict, then further details
Parameter	LTW BMS	LANNI BMS
Price	Free	Free
Update frequency	Every 14 months	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	9.0 — better	13.0
Further details — not scored
Size	3 MB	29 MB
Age rating	4+	17+
Developer	Shenzhen LTW Electronic Technology Co., Ltd.	鹏张

In-app purchases

None

LTW BMS

No in-app purchases

None

LANNI BMS

No in-app purchases

Questions

Is LTW BMS free?

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

Is LANNI BMS free?

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

Do LTW BMS or LANNI BMS have ads?

Neither LTW BMS nor LANNI BMS shows ads.

Which is updated more often, LTW BMS or LANNI BMS?

LTW BMS ships an update every 14 months, and LANNI BMS fortnightly. Most recently, LTW BMS was updated on September 9, 2026 and LANNI BMS on August 13, 2026.