# VOLTS vs DCK CONNECT

The clearest difference is update cadence: VOLTS at every 5 months against DCK CONNECT's every 14 months. 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.

VOLTS ships an update every 5 months, DCK CONNECT every 14 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | VOLTS | DCK CONNECT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 14 months |
| Monetization | Free | — |
| Size | 27 MB | 40 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [VOLTS BATTERY](https://appshunter.io/developer/1542763294) | [Jiangsu Dongcheng M&E Tools Co., Ltd.](https://appshunter.io/developer/1717367087) |

## What reviewers say

### 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


### DCK CONNECT

[App page](https://appshunter.io/ios/app/dck-connect/id6736729448)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VOLTS free?

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

### Is DCK CONNECT free?

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

### Do VOLTS or DCK CONNECT have ads?

Neither VOLTS nor DCK CONNECT shows ads.

### Which is updated more often, VOLTS or DCK CONNECT?

VOLTS ships an update every 5 months, and DCK CONNECT every 14 months. Most recently, VOLTS was updated on November 3, 2026 and DCK CONNECT on October 30, 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.*