# Light vs Pertec WI

The clearest difference is update cadence: Pertec WI at every 3 weeks against Light's every 4 months. Pertec WI also leads on iOS requirement (13.0 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.

Light ships an update every 4 months, Pertec WI every 3 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Light | Pertec WI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (74 ratings)](https://appshunter.io/ios/app/light/id533149665/reviews)** | — |
| Number of ratings | **74** | — |
| Positive reviews | 8.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 64 MB | 65 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Light Servicos de Eletricidade SA](https://appshunter.io/developer/533149668) | [Anlix](https://appshunter.io/developer/1395939752) |

## What reviewers say

### Light

[App page](https://appshunter.io/ios/app/light/id533149665)

This app provides a virtual customer service channel for an electricity company in Rio de Janeiro, Brazil. It allows low-voltage customers to request services, manage their accounts, and access payment information conveniently and securely from anywhere.

**Highlights:** Payment proof, Digital invoice signup, Reconnection after disconnection, Debt installment plans, Contract termination, Report power outage, Get barcode, Update registration

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

**In-app purchases:** none


### Pertec WI

[App page](https://appshunter.io/ios/app/pertec-wi-fi/id1644943334)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Light free?

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

### Is Pertec WI free?

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

### Do Light or Pertec WI have ads?

Neither Light nor Pertec WI shows ads.

### Which is updated more often, Light or Pertec WI?

Light ships an update every 4 months, and Pertec WI every 3 weeks. Most recently, Light was updated on October 14, 2026 and Pertec WI on October 11, 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.*