# BMS Tool vs EZKontrol

The clearest difference is rating: EZKontrol at 5.0 against BMS Tool's 3.9. EZKontrol also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 15.0). BMS Tool's advantage is ratings volume (7 vs 1) and device support. On price there is nothing between them.

Both are free to download. BMS Tool sells 1 one-off in-app purchase. EZKontrol asks for nothing beyond the download.

EZKontrol holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: BMS Tool has 7 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | BMS Tool | EZKontrol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/bms-tool/id1511343379/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ezkontrol/id1659015796/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 21 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | — |
| Age rating | 4+ | 4+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [雨晨 恽](https://appshunter.io/developer/1446228525) |

## What reviewers say

### BMS Tool

[App page](https://appshunter.io/ios/app/bms-tool/id1511343379)

Monitor your battery management systems via Bluetooth. Supports multiple BMS types including Liontron, XiaoXiang, ANT, and Wattstunde. Offers a screen always-on mode and macOS compatibility.

**Highlights:** Screen Always ON mode, Multiple BMS support, Liontron BMS read-only, XiaoXiang BMS read-only, ANT BMS read-only, Wattstunde LiFePo4 read-only, macOS support

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### EZKontrol

[App page](https://appshunter.io/ios/app/ezkontrol/id1659015796)

Monitor key parameters like speed, current draw, and battery voltage for your electric rideables. This app also allows for programming controller settings directly from your iPhone.

**Highlights:** Monitor riding speed, Display current draw, Show battery voltage, Program controller parameters, iPhone compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BMS Tool free?

BMS Tool is free to download, with in-app purchases available.

### Is EZKontrol free?

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

### Which has better reviews, BMS Tool or EZKontrol?

EZKontrol is rated higher. BMS Tool averages 3.9 out of 5 from 7 ratings, while EZKontrol averages 5.0 from 1 ratings.

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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.*