# SmarTEC vs FM BMS

The clearest difference is update cadence: FM BMS at fortnightly against SmarTEC's every 2 months. SmarTEC's advantage is iOS requirement (8.0 vs 12.0). 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.

SmarTEC ships an update every 2 months, FM BMS fortnightly. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SmarTEC | FM BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartec-bms/id1190436410/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 8 MB | 37 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN SMARTEC TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1190436409) | [蓓 徐](https://appshunter.io/developer/1773379678) |

## What reviewers say

### SmarTEC

[App page](https://appshunter.io/ios/app/smartec-bms/id1190436410)

This utility app connects to smart lithium battery management systems via Bluetooth to display detailed battery information. It supports two series of batteries, showing voltage, current, SOC, cycle count, temperature, capacity, and more.

**Highlights:** Bluetooth connectivity (BLE 4.0), Read battery information, Supports A and B series batteries, Display voltage, current, SOC, Show cycle count and temperature, View capacity and manufacturing date

**Features:** macOS Compatibility

**In-app purchases:** none


### FM BMS

[App page](https://appshunter.io/ios/app/fm-bms/id1616529061)

**In-app purchases:** none


## Frequently asked questions

### Is SmarTEC free?

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

### Is FM BMS free?

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

### Do SmarTEC or FM BMS have ads?

Neither SmarTEC nor FM BMS shows ads.

### Which is updated more often, SmarTEC or FM BMS?

SmarTEC ships an update every 2 months, and FM BMS fortnightly. Most recently, SmarTEC was updated on October 5, 2026 and FM BMS on October 10, 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.*