# Supervolt vs ECTIVE Charge

The clearest difference is review sentiment: Supervolt at 42% against ECTIVE Charge's 4%. Supervolt also leads on update cadence (monthly vs every 47 months). 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.

Supervolt ships an update monthly, ECTIVE Charge every 47 months. The most recent releases landed on August 6, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Supervolt | ECTIVE Charge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **42.2% of reviews** | 3.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 47 months |
| Monetization | Free | Free |
| Size | 11 MB | 1 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) | [batterium GmbH](https://appshunter.io/developer/1509192173) |

## 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


### ECTIVE Charge

[App page](https://appshunter.io/ios/app/ective-charge/id1577865494)

This mobile application connects to a host device via an external module to display real-time operating parameters and historical data. It provides users with insights into their device's performance and past activity.

**Highlights:** Real-time parameter display, Historical data viewing, External communication module connection, Device operating parameter monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Supervolt free?

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

### Is ECTIVE Charge free?

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

### Do Supervolt or ECTIVE Charge have ads?

Neither Supervolt nor ECTIVE Charge shows ads.

### Which is updated more often, Supervolt or ECTIVE Charge?

Supervolt ships an update monthly, and ECTIVE Charge every 47 months. Most recently, Supervolt was updated on August 6, 2026 and ECTIVE Charge on September 23, 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.*