# Survoltage vs Fogo

The clearest difference is iOS requirement: Survoltage at 13.0 against Fogo's 15.6. On price, update cadence, 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.

Survoltage ships an update monthly, Fogo every 4 weeks. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Survoltage | Fogo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/survoltage/id6443993237/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 41 MB | 36 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Survoltage](https://appshunter.io/developer/1651266482) | [Fogo Smart](https://appshunter.io/developer/1689242236) |

## What reviewers say

### Survoltage

[App page](https://appshunter.io/ios/app/survoltage/id6443993237)

This app helps households reduce electricity bills and carbon footprints by optimizing energy consumption. It allows users to track usage, participate in challenges to earn rewards, and understand the French electrical grid's status. Connect smart devices for automatic participation.

**Highlights:** Track detailed electricity consumption, Participate in savings challenges, Earn EWATT points convertible to Euros, Connect smart home devices, Receive grid tension notifications, Understand French electrical grid status

**In-app purchases:** none


### Fogo

[App page](https://appshunter.io/ios/app/fogo/id6743551568)

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

**In-app purchases:** none


## Frequently asked questions

### Is Survoltage free?

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

### Is Fogo free?

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

### Do Survoltage or Fogo have ads?

Neither Survoltage nor Fogo shows ads.

### Which is updated more often, Survoltage or Fogo?

Survoltage ships an update monthly, and Fogo every 4 weeks. Most recently, Survoltage was updated on October 21, 2026 and Fogo on October 7, 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.*