# PowerLite vs Eco

The clearest difference is update cadence: Eco at every 2 weeks against PowerLite's every 2 months. PowerLite's advantage is iOS requirement (12.0 vs 15.0). 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.

PowerLite ships an update every 2 months, Eco every 2 weeks. The most recent releases landed on May 30, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | PowerLite | Eco |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 68 MB | 22 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delta Network LTD](https://appshunter.io/developer/1033104954) | [Ecowatt Technologies, Inc.](https://appshunter.io/developer/1851654926) |

## What reviewers say

### PowerLite

[App page](https://appshunter.io/ios/app/powerlite/id1601158424)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eco

[App page](https://appshunter.io/ios/app/eco-watt/id6755060477)

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

**In-app purchases:** none


## Frequently asked questions

### Is PowerLite free?

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

### Is Eco free?

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

### Do PowerLite or Eco have ads?

Neither PowerLite nor Eco shows ads.

### Which is updated more often, PowerLite or Eco?

PowerLite ships an update every 2 months, and Eco every 2 weeks. Most recently, PowerLite was updated on May 30, 2026 and Eco on September 14, 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.*