Comparison

SMART BMS vs SMB Link

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

Head to head
About

SMART BMS

Connect to and manage your lithium battery via Bluetooth. Monitor battery status, query information, and set safety parameters. Receive alerts for battery faults and track their occurrences.

Highlights
  • Bluetooth battery connection
  • Battery status query
  • Fault alarm monitoring
  • Safety parameter settings
  • Password protection for settings
Features
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1. The uniqueness of the Bluetooth name ensures that users can accurately connect and manage the corresponding lithium battery; 2. Information query management can be performed on the battery, the user can query the relevant status of each string of batteries, and replace or maintain the abnormal battery; 3. Safety setting and reading battery protection parameters, user setting parameters, you need to enter a password to modify the parameters; 4. Monitor battery fault alarms and display the current faults,and the number of faults in the battery;

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.

Screenshots

SMART BMS3 screens
SMB Link3 screens

Verdict

The call

SMART BMS and SMB Link 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

SMART BMS ships an update every 6 weeks, SMB Link every 3 weeks. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

ScorecardNo meaningful differences
SMART BMS versus SMB Link: the parameters behind the verdict, then further details
ParameterSMART BMSSMB Link
PriceFreeFree
Rating2.1 (76 ratings) — better—
Positive reviews17.3% of reviews—
Number of ratings76 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size65 MB36 MB
Age rating4+17+
Developer所兵 邱Shenzhen Mottcell New Energy Technology Co.,Ltd

Bugs and requests

SMART BMS

Reported bugs

5 issues
  • Bluetooth connectivity problems
  • Incorrect series/parallel configuration display
  • Firmware update issues
  • Inconsistent data readings
  • Inability to change settings

Requested features

5 requests
  • Dark mode option
  • Logging and historical data
  • Better parameter customization
  • Improved battery monitoring metrics
  • Apple Watch support

SMB Link

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SMART BMS

No in-app purchases

None

SMB Link

No in-app purchases

Questions

Is SMART BMS free?
SMART BMS is free to download, with no in-app purchases.
Is SMB Link free?
SMB Link is free to download, with no in-app purchases.
Do SMART BMS or SMB Link have ads?
Neither SMART BMS nor SMB Link shows ads.
Which is updated more often, SMART BMS or SMB Link?
SMART BMS ships an update every 6 weeks, and SMB Link every 3 weeks. Most recently, SMART BMS was updated on October 16, 2026 and SMB Link on October 5, 2026.

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