# Supervolt vs Utility King

The clearest difference is update cadence: Utility King at weekly against Supervolt's monthly. Supervolt's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 26.2). On price, ads and in-app purchases 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, Utility King weekly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Supervolt | Utility King |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 11 MB | 8 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) | [Erdi Kanik](https://appshunter.io/developer/633270074) |

## 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, temperature, and charge status. Connect up to eight batteries simultaneously and name them for easy identification.

**Highlights:** Displays battery capacity (Ah), Shows charge status (SOC), Monitors voltage and current, Tracks temperature and cycles, Connects up to 8 batteries, Names individual batteries

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

**In-app purchases:** none


### Utility King

[App page](https://appshunter.io/ios/app/utility-king/id6762651914)

**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 Utility King free?

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

### Do Supervolt or Utility King have ads?

Neither Supervolt nor Utility King shows ads.

### Which is updated more often, Supervolt or Utility King?

Supervolt ships an update monthly, and Utility King weekly. Most recently, Supervolt was updated on November 3, 2026 and Utility King on October 25, 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.*