# Empower Battery vs Zelora

The clearest difference is update cadence: Zelora at every 3 weeks against Empower Battery's every 12 months. Empower Battery's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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.

Empower Battery ships an update every 12 months, Zelora every 3 weeks. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Empower Battery | Zelora |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 3 MB | 20 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Powerstream Australia Pty Ltd.](https://appshunter.io/developer/1650478129) | [Intellihub Australia](https://appshunter.io/developer/1799653362) |

## What reviewers say

### Empower Battery

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

**In-app purchases:** none


### Zelora

[App page](https://appshunter.io/ios/app/zelora/id6745891757)

**In-app purchases:** none


## Frequently asked questions

### Is Empower Battery free?

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

### Is Zelora free?

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

### Do Empower Battery or Zelora have ads?

Neither Empower Battery nor Zelora shows ads.

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

Empower Battery ships an update every 12 months, and Zelora every 3 weeks. Most recently, Empower Battery was updated on September 16, 2026 and Zelora on September 10, 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.*