# BM12V vs iTechworld Connect

The clearest difference is update cadence: iTechworld Connect at every 6 days against BM12V's every 3 weeks. iTechworld Connect also leads on review sentiment (32% vs 23%). BM12V's advantage is iOS requirement (8.0 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.

BM12V ships an update every 3 weeks, iTechworld Connect every 6 days. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | BM12V | iTechworld Connect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.1% of reviews | **32.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 29 MB | 13 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [俊华 邹](https://appshunter.io/developer/1276442287) | [ITECHWORLD GLOBAL PTY LTD](https://appshunter.io/developer/1745464724) |

## What reviewers say

### BM12V

[App page](https://appshunter.io/ios/app/bm12v/id1477779532)

Monitor your vehicle's battery in real-time via Bluetooth. Test cranking and charging systems to ensure your battery is in optimal condition. View all data directly on your mobile device.

**Highlights:** Real-time voltage monitoring, Bluetooth connectivity, Cranking system testing, Charging system testing, Mobile data display

**In-app purchases:** none


### iTechworld Connect

[App page](https://appshunter.io/ios/app/itechworld-connect/id6502434668)

Monitor and control your iTechworld lithium batteries and power stations in real-time from your iPhone or iPad. Get instant insights into charge status, voltage, and temperature, with intelligent alerts for critical events.

**Highlights:** Real-time monitoring of charge, voltage, current, and temperature, Individual cell voltage tracking and cycle count, Home and lock screen widgets for quick status checks, Intelligent alerts for low battery, overheating, and connection loss, Bluetooth and QR code connection methods, Background monitoring, Remote charge and discharge control

**In-app purchases:** none


## Frequently asked questions

### Is BM12V free?

BM12V is free to download, with no in-app purchases.

### Is iTechworld Connect free?

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

### Do BM12V or iTechworld Connect have ads?

Neither BM12V nor iTechworld Connect shows ads.

### Which is updated more often, BM12V or iTechworld Connect?

BM12V ships an update every 3 weeks, and iTechworld Connect every 6 days. Most recently, BM12V was updated on October 9, 2026 and iTechworld Connect on October 14, 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.*