# Sunwind LiFePo4 vs Supervolt

The clearest difference is update cadence: Supervolt at monthly against Sunwind LiFePo4's every 10 months. Sunwind LiFePo4's advantage is iOS requirement (11.0 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.

Sunwind LiFePo4 ships an update every 10 months, Supervolt monthly. The most recent releases landed on September 13, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | Sunwind LiFePo4 | Supervolt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 42.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | — | Free |
| Size | 59 MB | 11 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sunwind Gylling AS](https://appshunter.io/developer/1549790253) | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) |

## What reviewers say

### Sunwind LiFePo4

[App page](https://appshunter.io/ios/app/sunwind-lifepo4/id1549790251)

**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 Sunwind LiFePo4 free?

Sunwind LiFePo4 is free to download, with no in-app purchases.

### Is Supervolt free?

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

### Do Sunwind LiFePo4 or Supervolt have ads?

Neither Sunwind LiFePo4 nor Supervolt shows ads.

### Which is updated more often, Sunwind LiFePo4 or Supervolt?

Sunwind LiFePo4 ships an update every 10 months, and Supervolt monthly. Most recently, Sunwind LiFePo4 was updated on September 13, 2026 and Supervolt on August 6, 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.*