# Advanced BMS vs OPGMobility IOT

The clearest difference is iOS requirement: Advanced BMS at 13.0 against OPGMobility IOT's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Advanced BMS ships an update every 6 weeks, OPGMobility IOT every 5 weeks. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Advanced BMS | OPGMobility IOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/advanced-bms/id6755801920/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 27 MB | 51 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Impulse Lithium LLC](https://appshunter.io/developer/1668566239) | [EFFICIENT IT AND ELECTRONICS SERVICES PRIVATE LIMITED](https://appshunter.io/developer/1725458091) |

## What reviewers say

### Advanced BMS

[App page](https://appshunter.io/ios/app/advanced-bms/id6755801920)

Monitor the status of your lithium batteries in real time. Connect via Bluetooth to view voltage, current, temperature, and other essential information. The interface is designed to be clean and user-friendly for easy battery management.

**Highlights:** Bluetooth smart connection, Real-time battery status monitoring, View voltage, current, and temperature, Supports Impulse Lithium Batteries, Clean and easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### OPGMobility IOT

[App page](https://appshunter.io/ios/app/opgmobility-iot/id6757752921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Advanced BMS free?

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

### Is OPGMobility IOT free?

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

### Do Advanced BMS or OPGMobility IOT have ads?

Neither Advanced BMS nor OPGMobility IOT shows ads.

### Which is updated more often, Advanced BMS or OPGMobility IOT?

Advanced BMS ships an update every 6 weeks, and OPGMobility IOT every 5 weeks. Most recently, Advanced BMS was updated on September 10, 2026 and OPGMobility IOT on September 19, 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.*