# Voltello vs Empower Battery

The clearest difference is update cadence: Voltello at every 3 weeks against Empower Battery's every 12 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.

Voltello ships an update every 3 weeks, Empower Battery every 12 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Voltello | Empower Battery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Size | 56 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Village Energy Operations Pty Ltd](https://appshunter.io/developer/1597230734) | [Powerstream Australia Pty Ltd.](https://appshunter.io/developer/1650478129) |

## What reviewers say

### Voltello

[App page](https://appshunter.io/ios/app/voltello/id1645268242)

**Features:** macOS Compatibility

**In-app purchases:** none


### Empower Battery

[App page](https://appshunter.io/ios/app/empower-battery/id6443908134)

**In-app purchases:** none


## Frequently asked questions

### Is Voltello free?

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

### Is Empower Battery free?

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

### Do Voltello or Empower Battery have ads?

Neither Voltello nor Empower Battery shows ads.

### Which is updated more often, Voltello or Empower Battery?

Voltello ships an update every 3 weeks, and Empower Battery every 12 months. Most recently, Voltello was updated on November 3, 2026 and Empower Battery on November 3, 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.*