BMS Tool vs Imperium Lithium Power
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.
Imperium Lithium Power
Monitor your lithium battery's status, including charge, discharge, and standby states. View real-time data like remaining capacity, voltage, and current to ensure safe operation. Access technical support by entering a password.
- Bluetooth BMS connection
- Real-time battery status (charging, discharging, standby)
- Remaining capacity (SOC) display
- Voltage and current monitoring
- Effective capacity reading
- Technical support access
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Imperium BMS connects to the battery management system (BMS) through Bluetooth to read the working status, remaining capacity(SOC), voltage, current, effective capacity, etc. 1. Operating state of the battery: three states of charging, discharging and standing. The blue light is the state of the battery. 2. Remaining battery percentage: displaying the remaining battery percentage allows the user to monitor their battery usage. 3. Voltage, effective capacity,: these are the battery working parameters to better understand the safety of the battery. 4. Technical Support: Enter the provided password for app engineers to provide support.
Screenshots
Verdict
The clearest difference is review sentiment: BMS Tool at 71% against Imperium Lithium Power's 0%. BMS Tool also leads on rating (3.9 vs 1.0) and ratings volume (7 vs 1). Imperium Lithium Power's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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. Imperium Lithium Power asks for nothing beyond the download.
BMS Tool holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: BMS Tool has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of BMS Tool's written reviews are positive against 0% of Imperium Lithium Power's.
BMS Tool ships an update every 2 months, Imperium Lithium Power every 3 days. The most recent releases landed on October 27, 2026 and October 5, 2026 respectively.
| Parameter | BMS Tool | Imperium Lithium Power |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 71.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | e77code GmbH | Shanghai Shenlu Intelligence Technology Co., Ltd. |
Customer experience
BMS Tool
Imperium Lithium Power
In-app purchases
BMS Tool
- Remove Ads$3.99
Imperium Lithium Power
No in-app purchases
Questions
Is BMS Tool free?
Is Imperium Lithium Power free?
Which has better reviews, BMS Tool or Imperium Lithium Power?
Do BMS Tool or Imperium Lithium Power have ads?
Which is updated more often, BMS Tool or Imperium Lithium Power?
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