# Survoltage vs Solola

The clearest difference is in-app purchases: Survoltage at none against Solola's 1. Survoltage also leads on iOS requirement (13.0 vs 15.1). Solola's advantage is update cadence (every 2 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Solola sells 1 in-app purchase, starting at $9.99 per month. Survoltage asks for nothing beyond the download.

Survoltage ships an update monthly, Solola every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Survoltage | Solola |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/survoltage/id6443993237/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 41 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Survoltage](https://appshunter.io/developer/1651266482) | [Ben Mvouama](https://appshunter.io/developer/1880695596) |

## 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


### Solola

[App page](https://appshunter.io/ios/app/solola-journal-vocal-intime/id6762050983)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solola plus | $9.99 | per month |


## Frequently asked questions

### Is Survoltage free?

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

### Is Solola free?

Solola is free to download, with in-app purchases available.

### Do Survoltage or Solola have ads?

Neither Survoltage nor Solola shows ads.

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

Survoltage ships an update monthly, and Solola every 2 days. Most recently, Survoltage was updated on November 3, 2026 and Solola on October 31, 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.*