# PowerLite Pro vs Eco

The clearest difference is update cadence: Eco at every 2 weeks against PowerLite Pro's every 3 months. PowerLite Pro'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 Pro ships an update every 3 months, Eco every 2 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | PowerLite Pro | Eco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eco-watt/id6755060477/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 74 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DELTA NETWORKS (XIAMEN) LTD](https://appshunter.io/developer/1033104954) | [Ecowatt Technologies, Inc.](https://appshunter.io/developer/1851654926) |

## What reviewers say

### PowerLite Pro

[App page](https://appshunter.io/ios/app/powerlite-pro/id1611307496)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eco

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

Monitor connected energy sites in real-time, viewing power flow between grid, solar, batteries, and loads. Track power and State of Charge trends, and review device data and active alarms. Access multiple sites and customize appearance and language.

**Highlights:** Real-time energy flow visualization, Power and State of Charge trends, Detailed device data, Active alarm browsing and filtering, Multi-site access, Customizable appearance and language

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

**In-app purchases:** none


## Frequently asked questions

### Is PowerLite Pro free?

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

### Is Eco free?

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

### Do PowerLite Pro or Eco have ads?

Neither PowerLite Pro nor Eco shows ads.

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

PowerLite Pro ships an update every 3 months, and Eco every 2 weeks. Most recently, PowerLite Pro was updated on November 3, 2026 and Eco on November 9, 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.*