# 123SmartBMS vs SMART BMS Pro

The clearest difference is rating: 123SmartBMS at 4.5 against SMART BMS Pro's 2.0. 123SmartBMS also leads on ratings volume (21 vs 1). SMART BMS Pro's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (13 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 2.0. 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.

123SmartBMS ships an update monthly, SMART BMS Pro every 2 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 123SmartBMS | SMART BMS Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (21 ratings)](https://appshunter.io/ios/app/123smartbms/id988285264/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/smart-bms-pro/id6747797943/reviews) |
| Number of ratings | **21** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 190 MB | 113 MB |
| Requires iOS | 16.0 | **13** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Albertronic B.V.](https://appshunter.io/developer/890882604) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## 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


### SMART BMS Pro

[App page](https://appshunter.io/ios/app/smart-bms-pro/id6747797943)

Connect to and manage lithium battery packs via Bluetooth. Monitor battery status, set protection parameters with password access, and receive fault alarms. Ideal for users needing detailed battery pack oversight.

**Highlights:** Bluetooth connection for battery packs, Real-time battery status monitoring, Set and secure protection parameters, Monitor battery fault alarms, Password protection for modifications

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 123SmartBMS free?

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

### Is SMART BMS Pro free?

SMART BMS Pro is free to download, with no in-app purchases.

### Which has better reviews, 123SmartBMS or SMART BMS Pro?

123SmartBMS is rated higher. 123SmartBMS averages 4.5 out of 5 from 21 ratings, while SMART BMS Pro averages 2.0 from 1 ratings.

### Do 123SmartBMS or SMART BMS Pro have ads?

Neither 123SmartBMS nor SMART BMS Pro shows ads.

### Which is updated more often, 123SmartBMS or SMART BMS Pro?

123SmartBMS ships an update monthly, and SMART BMS Pro every 2 weeks. Most recently, 123SmartBMS was updated on October 7, 2026 and SMART BMS Pro on October 15, 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.*