# Supervolt vs AG LITHIUM

The clearest difference is update cadence: Supervolt at monthly against AG LITHIUM's every 9 months. AG LITHIUM's advantage is iOS requirement (12.0 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.

Supervolt ships an update monthly, AG LITHIUM every 9 months. The most recent releases landed on August 6, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Supervolt | AG LITHIUM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Free | — |
| Size | 11 MB | 42 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) | [AG AUTOMOTIVE GmbH](https://appshunter.io/developer/1581086009) |

## 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


### AG LITHIUM

[App page](https://appshunter.io/ios/app/ag-lithium/id1582129708)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Supervolt free?

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

### Is AG LITHIUM free?

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

### Do Supervolt or AG LITHIUM have ads?

Neither Supervolt nor AG LITHIUM shows ads.

### Which is updated more often, Supervolt or AG LITHIUM?

Supervolt ships an update monthly, and AG LITHIUM every 9 months. Most recently, Supervolt was updated on August 6, 2026 and AG LITHIUM on September 15, 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.*