Monitor and manage your Bluetooth-enabled battery management systems (BMS) for Li-Ion and LiFePo4 packs. Track cell voltage, capacity, current, and temperature. Switch battery outputs on/off and configure settings remotely.



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The best siga bms monitor apps on iPhone average 4.4★ across 228+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | ||
| 2 | Free | 3.6★ (66) | Yes | Yes | Aug 2026 | ||
| 3 | Free | 3.9★ (7) | Yes | Yes | Sep 2026 | ||
| 4 | Free | 4.2★ (14K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.5★ (60K) | Yes | Yes | Sep 2026 | ||
| 6 | Free | 4.7★ (2.5K) | Yes | No | Sep 2026 | ||
| 7 | $3.99 | 4.8★ (5.4K) | No | No | Sep 2026 | ||
| 8 | Free | 5.0★ (1) | No | No | Sep 2026 |









Monitor and manage your Bluetooth-enabled battery management systems (BMS) for Li-Ion and LiFePo4 packs. Track cell voltage, capacity, current, and temperature. Switch battery outputs on/off and configure settings remotely.




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.