# Metropolis recharge vs Client GRAVITY2MUSIC

The clearest difference is iOS requirement: Metropolis recharge at 13.0 against Client GRAVITY2MUSIC'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.

Metropolis recharge ships an update every 6 weeks, Client GRAVITY2MUSIC every 5 weeks. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Metropolis recharge | Client GRAVITY2MUSIC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 52 MB | 241 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [E TOTEM](https://appshunter.io/developer/1281206340) | [Eric Hamon](https://appshunter.io/developer/1694944275) |

## What reviewers say

### Metropolis recharge

[App page](https://appshunter.io/ios/app/metropolis-recharge/id1552721236)

This app simplifies the process of recharging services for residents of the Métropole du Grand Paris. It offers an innovative and convenient way to manage various metropolitan needs.

**Highlights:** Service recharging, Metropolitan service management, Convenient for residents, Innovative solution

**Features:** macOS Compatibility

**In-app purchases:** none


### Client GRAVITY2MUSIC

[App page](https://appshunter.io/ios/app/client-gravity2music/id6743707938)

**In-app purchases:** none


## Frequently asked questions

### Is Metropolis recharge free?

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

### Is Client GRAVITY2MUSIC free?

Client GRAVITY2MUSIC is free to download, with no in-app purchases.

### Do Metropolis recharge or Client GRAVITY2MUSIC have ads?

Neither Metropolis recharge nor Client GRAVITY2MUSIC shows ads.

### Which is updated more often, Metropolis recharge or Client GRAVITY2MUSIC?

Metropolis recharge ships an update every 6 weeks, and Client GRAVITY2MUSIC every 5 weeks. Most recently, Metropolis recharge was updated on October 21, 2026 and Client GRAVITY2MUSIC on October 13, 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.*