# 123SmartBMS vs Imperium Lithium Power

The clearest difference is review sentiment: 123SmartBMS at 67% against Imperium Lithium Power's 0%. 123SmartBMS also leads on rating (4.5 vs 1.0) and ratings volume (21 vs 1). Imperium Lithium Power's advantage is update cadence (every 3 days vs monthly) and iOS requirement (9.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

123SmartBMS holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: 123SmartBMS has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of 123SmartBMS's written reviews are positive against 0% of Imperium Lithium Power's.

123SmartBMS ships an update monthly, Imperium Lithium Power every 3 days. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 123SmartBMS | Imperium Lithium Power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (21 ratings)](https://appshunter.io/ios/app/123smartbms/id988285264/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/imperium-lithium-power/id1574342104/reviews) |
| Number of ratings | **21** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | Free |
| Size | 190 MB | 49 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Albertronic B.V.](https://appshunter.io/developer/890882604) | [Shanghai Shenlu Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1570129890) |

## What reviewers say

### 123SmartBMS

[App page](https://appshunter.io/ios/app/123smartbms/id988285264)

This app monitors and manages lithium battery packs, ensuring optimal condition and extended lifespan. It tracks cell voltages, temperatures, and currents, while balancing cells during charging. Connect via Bluetooth to view real-time battery status and control charging/discharging.

**Highlights:** Monitors cell voltages and temperatures, Tracks in- and outgoing currents, Balances cells during charging, Bluetooth connectivity for real-time data, Controls charge/discharge signals, Extends battery pack lifespan

**Features:** macOS Compatibility

**In-app purchases:** none


### Imperium Lithium Power

[App page](https://appshunter.io/ios/app/imperium-lithium-power/id1574342104)

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.

**Highlights:** Bluetooth BMS connection, Real-time battery status (charging, discharging, standby), Remaining capacity (SOC) display, Voltage and current monitoring, Effective capacity reading, Technical support access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 123SmartBMS free?

123SmartBMS is free to download, with no in-app purchases.

### Is Imperium Lithium Power free?

Imperium Lithium Power is free to download, with no in-app purchases.

### Which has better reviews, 123SmartBMS or Imperium Lithium Power?

123SmartBMS is rated higher. 123SmartBMS averages 4.5 out of 5 from 21 ratings, while Imperium Lithium Power averages 1.0 from 1 ratings.

### Do 123SmartBMS or Imperium Lithium Power have ads?

Neither 123SmartBMS nor Imperium Lithium Power shows ads.

### Which is updated more often, 123SmartBMS or Imperium Lithium Power?

123SmartBMS ships an update monthly, and Imperium Lithium Power every 3 days. Most recently, 123SmartBMS was updated on October 24, 2026 and Imperium Lithium Power on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*