BMS Tool vs LightningVolt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
LightningVolt
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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
Verdict
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
Both are free to download. BMS Tool sells 1 one-off in-app purchase. LightningVolt asks for nothing beyond the download.
BMS Tool ships an update every 2 months, LightningVolt every 6 weeks. Both last shipped on November 3, 2026.
| Parameter | BMS Tool | LightningVolt |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 28 MB |
| Age rating | 4+ | 17+ |
| Developer | e77code GmbH | Roadwarrior Inc. |
In-app purchases
BMS Tool
- Remove Ads$3.99
LightningVolt
No in-app purchases








