# Rizon BMS vs Drive Volts

The clearest difference is update cadence: Drive Volts at every 2 months against Rizon BMS's every 9 months. 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.

Rizon BMS ships an update every 9 months, Drive Volts every 2 months. The most recent releases landed on October 22, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Rizon BMS | Drive Volts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 42 MB | 61 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tianjin Changle Technology Development Co.,Ltd.](https://appshunter.io/developer/1761799286) | [Blumos Labs Private Limited](https://appshunter.io/developer/6788266263) |

## What reviewers say

### Rizon BMS

[App page](https://appshunter.io/ios/app/rizon-bms/id6757430993)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Drive Volts

[App page](https://appshunter.io/ios/app/drive-volts/id6788266261)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rizon BMS free?

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

### Is Drive Volts free?

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

### Do Rizon BMS or Drive Volts have ads?

Neither Rizon BMS nor Drive Volts shows ads.

### Which is updated more often, Rizon BMS or Drive Volts?

Rizon BMS ships an update every 9 months, and Drive Volts every 2 months. Most recently, Rizon BMS was updated on October 22, 2026 and Drive Volts on October 31, 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.*