# Ultimate9 BM vs iTechworld Connect

The clearest difference is review sentiment: Ultimate9 BM at 57% against iTechworld Connect's 32%. Ultimate9 BM also leads on iOS requirement (10.0 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.

## The numbers

| Metric | Ultimate9 BM | iTechworld Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ultimate9-bm/id1525506062/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **57.1% of reviews** | 32.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Monetization | Free | Free |
| Size | 26 MB | 13 MB |
| Requires iOS | **10.0** | 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

### Ultimate9 BM

[App page](https://appshunter.io/ios/app/ultimate9-bm/id1525506062)

Monitor your car battery's real-time voltage and test its cranking and charging systems. View all battery data directly on your mobile device via Bluetooth connection.

**Highlights:** Real-time battery voltage monitoring, Cranking system testing, Charging system testing, Bluetooth data transfer, View data on mobile device

**Features:** macOS Compatibility

**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 Ultimate9 BM free?

Ultimate9 BM 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 Ultimate9 BM or iTechworld Connect have ads?

Neither Ultimate9 BM nor iTechworld Connect shows ads.

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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.*