Comparison

BMS Tool vs LightningVolt

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

BMS Tool shows the state of your battery from its battery management system (BMS) over Bluetooth, on the iPhone, the iPad, the Mac and the Apple Watch. Supported BMS: - JBD / XiaoXiang smart BMS, also in Liontron batteries - JK BMS (Jikong) - ANT BMS, the older boards and the newer ANT-BLE boards - Seplos V2 and V3 - Redodo, LiTime, PowerQueen and Starry Sea batteries - WattCycle batteries - Wattstunde LiFePO4 and Wattstunde Nova Core batteries - Ective, LiFeBlue, KiloVault, Enerdrive, Noovi and StartCraft batteries Features: - Charge, voltage, current and power at a glance - Time until full while charging and until empty while discharging, estimated from the present current - Every cell voltage with minimum, maximum, difference and balancing - Temperature sensors, alarms and BMS information - Several batteries in one list, each with its own name - Search for new devices can be switched off: only your own batteries stay in the list - Session values and a CSV log of the readings - Home screen widget - Apple Watch app with complications: charge, cells, temperatures and alarms of the battery open on the iPhone - The display can stay on while the app is open The app reads the values of the BMS and does not change its settings. Ideas and requests are welcome at web.e77code.com/bms-tool.

About

LightningVolt

Read full description

Introducing LightningVolt, a revolutionary approach to battery management systems (BMS). This application is designed to transform how you interact with your batteries, offering a seamless blend of performance insights and real-time monitoring. Key Features: Real-Time Monitoring: Keep a constant eye on your battery's parameters. LightningVolt provides immediate updates on health status, charge levels, and more, ensuring you're never out of touch with your battery's performance. Bluetooth Connectivity: Forget cumbersome wires and manual checks. Connect to your BMS effortlessly over Bluetooth for a streamlined, wireless experience. It's all about convenience and constant accessibility. Detailed Analytics: Knowledge is power, and we provide plenty of it. Get detailed reports on your battery's performance, understand usage patterns, and identify areas for improvement. It's not just data; it's actionable insights. Error Alerts: Stay ahead of issues with instant error alerts. LightningVolt informs you of critical battery states or malfunctions, allowing for timely intervention. Early warnings make all the difference. At this stage, LightningVolt focuses on providing direct, real-time data. It's about giving you clear, unfiltered access to your battery's status, ensuring you can react and plan accordingly. Whether you're a professional managing extensive battery systems or a dedicated enthusiast, LightningVolt offers the clarity and ease you need to maintain optimal battery performance. It's straightforward, it's detailed, and it's what your battery maintenance routine needs. Download LightningVolt now and take the first step towards uncompromised battery efficiency!

Screenshots

BMS Tool3 screens
LightningVolt4 screens

Verdict

The call

The clearest difference is in-app purchases: LightningVolt at none against BMS Tool's 1. LightningVolt also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence 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. LightningVolt asks for nothing beyond the download.

UpkeepUpdate frequency

BMS Tool ships an update every 2 months, LightningVolt every 6 weeks. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
BMS Tool versus LightningVolt: the parameters behind the verdict, then further details
ParameterBMS ToolLightningVolt
PriceFreeFree
Rating3.9 (7 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size20 MB28 MB
Age rating4+17+
Developere77code GmbHRoadwarrior Inc.

In-app purchases

1 purchases

BMS Tool

One-time1
  • Remove Ads$3.99
None

LightningVolt

No in-app purchases

Questions

Is BMS Tool free?
BMS Tool is free to download, with in-app purchases available.
Is LightningVolt free?
LightningVolt is free to download, with no in-app purchases.
Do BMS Tool or LightningVolt have ads?
BMS Tool shows ads; LightningVolt does not.
Which is updated more often, BMS Tool or LightningVolt?
BMS Tool ships an update every 2 months, and LightningVolt every 6 weeks. Most recently, BMS Tool was updated on November 3, 2026 and LightningVolt on November 3, 2026.

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