# Messes Info vs éCO2mix

The clearest difference is ads: éCO2mix at none against Messes Info's shown. éCO2mix also leads on monetization model (free vs ad-supported) and ratings volume (3 vs 1). Messes Info's advantage is iOS requirement (11.0 vs 15.1). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 5.0 for Messes Info against 5.0 for éCO2mix. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Messes Info ships an update every 5 weeks, éCO2mix every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Messes Info | éCO2mix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/messes-info/id401133067/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/eco2mix-rte/id424593993/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 8 MB | 49 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Conférence des évêques de France](https://appshunter.io/developer/400424189) | [RTE Reseau de transport d'electricite](https://appshunter.io/developer/424593996) |

## What reviewers say

### Messes Info

[App page](https://appshunter.io/ios/app/messes-info/id401133067)

Find Catholic mass schedules in churches across France. Search by location, church name, or proximity to find weekday, Sunday, and holiday mass times. Displays church contact details.

**Highlights:** Search by city, church, or parish, Find nearby masses by location, View weekday, Sunday, and holiday schedules, Browse upcoming mass dates, Display church contact information

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

**In-app purchases:** none


### éCO2mix

[App page](https://appshunter.io/ios/app/eco2mix-rte/id424593993)

This app provides real-time insights into the French electrical system, visualizing consumption trends, production sources, and greenhouse gas emissions. It aims to make complex energy data accessible to everyone, fostering better understanding and consumption habits.

**Highlights:** Visualize French electrical system data, Track consumption trends, Analyze production sources, Monitor greenhouse gas emissions, View regional data, Consult European market spot prices

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

**In-app purchases:** none


## Frequently asked questions

### Is Messes Info free?

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

### Is éCO2mix free?

éCO2mix is free to download, with no in-app purchases.

### Which has better reviews, Messes Info or éCO2mix?

Messes Info and éCO2mix are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Messes Info or éCO2mix have ads?

Messes Info shows ads; éCO2mix does not.

### Which is updated more often, Messes Info or éCO2mix?

Messes Info ships an update every 5 weeks, and éCO2mix every 2 months. Most recently, Messes Info was updated on November 1, 2026 and éCO2mix on November 1, 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.*