Comparison

FR SmartHub vs LT

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

Head to head
About

FR SmartHub

Features
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This Bluetooth app is specially designed for lithium battery protection boards, providing users with convenient and efficient parameter settings and display experience. The APP can quickly establish stable communication with the lithium battery protection board. In terms of parameter settings, users can easily customize key parameters such as overcharge protection voltage, overdischarge protection voltage, overcurrent protection current, etc., to meet personalized protection needs for lithium batteries in different usage scenarios. Accurate parameter settings can effectively extend the service life of lithium batteries and improve their safety. The display function is equally excellent, and the APP displays real-time key data of lithium batteries, such as current voltage, current, and percentage of charge. The intuitive and clear interface design allows users to have a clear understanding of the battery status at a glance.

About

LT

Features
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The battery pack status is monitored by Bluetooth connection to the battery pack, providing a means of monitoring the management of the lithium battery system. 1. Display battery pack information such as SOC, voltage, current, temperature in real time, in both ring and digital form; 2. Display the real-time voltage of the battery's single section, and the battery pack's protection status and warning status; 3. Display the status of the charge discharge switch and battery equalisation status.

Screenshots

FR SmartHub3 screens
LT4 screens

Verdict

The call

FR SmartHub and LT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

FR SmartHub ships an update every 6 weeks, LT monthly. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

ScorecardNo meaningful differences
FR SmartHub versus LT: the parameters behind the verdict, then further details
ParameterFR SmartHubLT
PriceFreeFree
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size42 MB38 MB
Age rating4+4+
Developer步泽 王Shenzhen LTW Electronic Technology Co., Ltd.

In-app purchases

None

FR SmartHub

No in-app purchases

None

LT

No in-app purchases

Questions

Is FR SmartHub free?
FR SmartHub is free to download, with no in-app purchases.
Is LT free?
LT is free to download, with no in-app purchases.
Do FR SmartHub or LT have ads?
Neither FR SmartHub nor LT shows ads.
Which is updated more often, FR SmartHub or LT?
FR SmartHub ships an update every 6 weeks, and LT monthly. Most recently, FR SmartHub was updated on September 9, 2026 and LT on September 14, 2026.

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