# Nero Server vs VOLTS

The clearest difference is review sentiment: VOLTS at 60% against Nero Server's 33%. VOLTS also leads on iOS requirement (15.0 vs 17.4). 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.

Nero Server ships an update every 4 months, VOLTS every 5 months. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Nero Server | VOLTS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 30 MB | 27 MB |
| Requires iOS | 17.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nero Electronics](https://appshunter.io/developer/1251920540) | [VOLTS BATTERY](https://appshunter.io/developer/1542763294) |

## What reviewers say

### Nero Server

[App page](https://appshunter.io/ios/app/nero-server/id1516466744)

Control and manage your smart home devices like roller shutters, blinds, gates, and more. This app connects to a mini-server to enable local and remote operation, scheduling, and group control of compatible Nero Electronics devices.

**Highlights:** Local Wi-Fi connection to mini-server, Remote connection via QR code or ID, Quick remote setup of Radio devices, Device status monitoring, Timer-based device operation, Group device management, Remote firmware updates

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

**In-app purchases:** none


### VOLTS

[App page](https://appshunter.io/ios/app/volts-energy-storage/id1531165470)

Manage your home energy storage system with this app. Monitor consumption, charge from the grid or solar panels, and ensure a reliable power supply during outages. Create a smart, energy-efficient home.

**Highlights:** Energy storage management, Consumption monitoring, Grid and solar charging, Automatic outage switching, Smart home integration, Capacity scaling

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nero Server free?

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

### Is VOLTS free?

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

### Do Nero Server or VOLTS have ads?

Neither Nero Server nor VOLTS shows ads.

### Which is updated more often, Nero Server or VOLTS?

Nero Server ships an update every 4 months, and VOLTS every 5 months. Most recently, Nero Server was updated on October 10, 2026 and VOLTS on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*