# ECTIVE Solar vs Supervolt

The clearest difference is update cadence: ECTIVE Solar at every 2 weeks against Supervolt's monthly. ECTIVE Solar also leads on iOS requirement (9.0 vs 15.6). 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.

ECTIVE Solar ships an update every 2 weeks, Supervolt monthly. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ECTIVE Solar | Supervolt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 42.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Free |
| Size | 2 MB | 11 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [batterium GmbH](https://appshunter.io/developer/1509192173) | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) |

## What reviewers say

### ECTIVE Solar

[App page](https://appshunter.io/ios/app/ective-solar/id1510264334)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ECTIVE Solar free?

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

### Is Supervolt free?

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

### Do ECTIVE Solar or Supervolt have ads?

Neither ECTIVE Solar nor Supervolt shows ads.

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

ECTIVE Solar ships an update every 2 weeks, and Supervolt monthly. Most recently, ECTIVE Solar was updated on October 10, 2026 and Supervolt on October 9, 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.*