# 123SmartBMS vs ServiceIt

The clearest difference is update cadence: ServiceIt at weekly against 123SmartBMS's monthly. 123SmartBMS's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

123SmartBMS ships an update monthly, ServiceIt weekly. The most recent releases landed on October 7, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 123SmartBMS | ServiceIt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (21 ratings)](https://appshunter.io/ios/app/123smartbms/id988285264/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 190 MB | 2 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Albertronic B.V.](https://appshunter.io/developer/890882604) | [Jacob Filek](https://appshunter.io/developer/1743612157) |

## 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


### ServiceIt

[App page](https://appshunter.io/ios/app/serviceit/id6748565419)

**In-app purchases:** none


## Frequently asked questions

### Is 123SmartBMS free?

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

### Is ServiceIt free?

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

### Do 123SmartBMS or ServiceIt have ads?

Neither 123SmartBMS nor ServiceIt shows ads.

### Which is updated more often, 123SmartBMS or ServiceIt?

123SmartBMS ships an update monthly, and ServiceIt weekly. Most recently, 123SmartBMS was updated on October 7, 2026 and ServiceIt on September 8, 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.*