# Supervolt vs BB

The clearest difference is price: Supervolt at Free against BB's $5.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Supervolt is free to download; BB costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Supervolt ships an update monthly, BB every 2 months. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Supervolt | BB |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Positive reviews | 42.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 11 MB | 1 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) | [Kai Scheffer](https://appshunter.io/developer/816144806) |

## What reviewers say

### Supervolt

[App page](https://appshunter.io/ios/app/supervolt/id1552664039)

Monitor your LiFePO4 batteries with this app. It displays key parameters like capacity, voltage, current, and temperature. You can connect up to eight batteries simultaneously and name them for easy identification.

**Highlights:** Real-time battery data display, Capacity and remaining capacity, Voltage and current monitoring, Cell voltage and temperature, Connect up to 8 batteries, Name individual batteries, Two dashboard views

**Features:** macOS Compatibility

**In-app purchases:** none


### BB

[App page](https://appshunter.io/ios/app/bb-level/id6762129329)

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

**In-app purchases:** none


## Frequently asked questions

### Is Supervolt free?

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

### Is BB free?

BB costs $5.99, with no in-app purchases.

### Do Supervolt or BB have ads?

Neither Supervolt nor BB shows ads.

### Which is updated more often, Supervolt or BB?

Supervolt ships an update monthly, and BB every 2 months. Most recently, Supervolt was updated on October 9, 2026 and BB on September 24, 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.*