# ChargeSphere vs NEPTUNE amplifier control

The clearest difference is iOS requirement: ChargeSphere at 13.0 against NEPTUNE amplifier control's 15.1. On price, update cadence, 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.

ChargeSphere ships an update every 6 weeks, NEPTUNE amplifier control every 3 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ChargeSphere | NEPTUNE amplifier control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 44 MB | 33 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CSG SCIENCE&TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/1449434457) | [Pavlo Glazunov](https://appshunter.io/developer/1834138014) |

## What reviewers say

### ChargeSphere

[App page](https://appshunter.io/ios/app/chargesphere/id6449420899)

**Features:** macOS Compatibility

**In-app purchases:** none


### NEPTUNE amplifier control

[App page](https://appshunter.io/ios/app/neptune-amplifier-control/id6751232865)

**In-app purchases:** none


## Frequently asked questions

### Is ChargeSphere free?

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

### Is NEPTUNE amplifier control free?

NEPTUNE amplifier control is free to download, with no in-app purchases.

### Do ChargeSphere or NEPTUNE amplifier control have ads?

Neither ChargeSphere nor NEPTUNE amplifier control shows ads.

### Which is updated more often, ChargeSphere or NEPTUNE amplifier control?

ChargeSphere ships an update every 6 weeks, and NEPTUNE amplifier control every 3 months. Most recently, ChargeSphere was updated on October 11, 2026 and NEPTUNE amplifier control on October 8, 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.*