# LigneAlerte vs EcoWatt

LigneAlerte and EcoWatt are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LigneAlerte ships an update every 3 months, EcoWatt every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | LigneAlerte | EcoWatt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 69 MB | 26 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ENEDIS](https://appshunter.io/developer/885458979) | [RTE Reseau de transport d'electricite](https://appshunter.io/developer/424593996) |

## What reviewers say

### LigneAlerte

[App page](https://appshunter.io/ios/app/lignealerte/id1559062129)

This app uses GPS to alert you when you are near overhead power lines. It provides customizable sound, light, and vibration alerts based on your proximity to the electrical network. The app downloads local network data upon first use and operates without requiring an account or collecting user data.

**Highlights:** GPS-based proximity alerts, Customizable sound alerts, Visual flash alerts, Vibration alerts, Offline network map download, No account required

**In-app purchases:** none


### EcoWatt

[App page](https://appshunter.io/ios/app/ecowatt-rte/id1645566499)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LigneAlerte free?

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

### Is EcoWatt free?

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

### Do LigneAlerte or EcoWatt have ads?

Neither LigneAlerte nor EcoWatt shows ads.

### Which is updated more often, LigneAlerte or EcoWatt?

LigneAlerte ships an update every 3 months, and EcoWatt every 2 months. Most recently, LigneAlerte was updated on November 3, 2026 and EcoWatt 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.*