# Supervolt vs GBMS

Supervolt and GBMS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Supervolt ships an update monthly, GBMS every 5 weeks. The most recent releases landed on August 6, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Supervolt | GBMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 11 MB | 64 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) | [Hunan Ginkgo Data Technology Co., Ltd.](https://appshunter.io/developer/1525473030) |

## 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


### GBMS

[App page](https://appshunter.io/ios/app/gbms/id6448909828)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Supervolt free?

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

### Is GBMS free?

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

### Do Supervolt or GBMS have ads?

Neither Supervolt nor GBMS shows ads.

### Which is updated more often, Supervolt or GBMS?

Supervolt ships an update monthly, and GBMS every 5 weeks. Most recently, Supervolt was updated on August 6, 2026 and GBMS on September 14, 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.*