Comparison

BMS Tool vs Smart Battery Connection

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

Head to head
About

BMS Tool

Monitor your battery management systems via Bluetooth. Supports multiple BMS types including Liontron, XiaoXiang, ANT, and Wattstunde. Offers a screen always-on mode and macOS compatibility.

Highlights
  • Screen Always ON mode
  • Multiple BMS support
  • Liontron BMS read-only
  • XiaoXiang BMS read-only
  • ANT BMS read-only
  • Wattstunde LiFePo4 read-only
  • macOS support
Features
Read full description

Universal BMS (Battery Management) monitoring app. Actual functionality: - Screen Always ON mode - Multiple BMS View / support - Read only support for Liontron BMS - Read only support for XiaoXiang BMS - Read only support for ANT BMS - Read only support for Wattstunde LiFePo4 batteries - Support for macOS Functionality Requests please submit on GitHub.

About

Smart Battery Connection

Features
Read full description

The smart battery pack has a built-in remote bluetooth module, which connects to the mobile phone via bluetooth to the app, and the app can read the following information: 1. The working status of the battery pack: charging point, discharging, working voltage, current, temperature, remaining power, etc.; 2. Protection information such as overvoltage, undervoltage, overcurrent, and overtemperature; 3. The number of battery cells, the voltage and release of each battery cell; 4. Hardware short-circuit and delay, equalized turn-on voltage; 5. Threshold setting of remaining power and temperature reminder, below the set threshold, you will receive a reminder; 6. The battery charging converter can be controlled;

Screenshots

BMS Tool4 screens
Smart Battery Connection4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart Battery Connection at none against BMS Tool's 1. Smart Battery Connection also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.2). BMS Tool's advantage is update cadence (every 2 months vs every 4 months). On price 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. BMS Tool sells 1 one-off in-app purchase. Smart Battery Connection asks for nothing beyond the download.

UpkeepUpdate frequency

BMS Tool ships an update every 2 months, Smart Battery Connection every 4 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 6 level
BMS Tool versus Smart Battery Connection: the parameters behind the verdict, then further details
ParameterBMS ToolSmart Battery Connection
PriceFreeFree
Rating3.9 (7 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 months — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.211.0 — better
Further details — not scored
Size9 MB28 MB
Age rating4+4+
Developere77code GmbH应刚 郑

In-app purchases

1 purchases

BMS Tool

One-time1
  • Remove Ads$1.99
None

Smart Battery Connection

No in-app purchases

Questions

Is BMS Tool free?
BMS Tool is free to download, with in-app purchases available.
Is Smart Battery Connection free?
Smart Battery Connection is free to download, with no in-app purchases.
Do BMS Tool or Smart Battery Connection have ads?
BMS Tool shows ads; Smart Battery Connection does not.
Which is updated more often, BMS Tool or Smart Battery Connection?
BMS Tool ships an update every 2 months, and Smart Battery Connection every 4 months. Most recently, BMS Tool was updated on October 3, 2026 and Smart Battery Connection on September 28, 2026.

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