# Synchro Chambéry vs Ruban

The clearest difference is review sentiment: Ruban at 55% against Synchro Chambéry's 20%. Ruban also leads on iOS requirement (13.4 vs 15.1). 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.

Synchro Chambéry ships an update every 6 months, Ruban every 5 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Synchro Chambéry | Ruban |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | **54.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 99 MB | 120 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRANSDEV](https://appshunter.io/developer/1084982481) | [KEOLIS PORTE DE L'ISERE](https://appshunter.io/developer/1545373707) |

## What reviewers say

### Synchro Chambéry

[App page](https://appshunter.io/ios/app/synchro-chambery/id1459356697)

This app provides real-time public transport information for Chambéry, including bus schedules, bike stations, car-sharing, and carpooling options. It allows users to plan multimodal journeys and access the online shop for transport passes.

**Highlights:** Real-time bus schedules, Identify nearby transport stops, Multimodal journey planning, Traffic alerts, Online transport pass purchase

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

**In-app purchases:** none


### Ruban

[App page](https://appshunter.io/ios/app/ruban/id1545373705)

This app provides real-time public transportation information for the Communauté d'Agglomération Porte de l'Isère. Find nearby bus stops, check live schedules, plan your routes, and receive traffic alerts for your preferred lines.

**Highlights:** Real-time bus stop information, Live bus schedule updates, Route calculation, Traffic alerts, Favorite line/stop notifications

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Synchro Chambéry free?

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

### Is Ruban free?

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

### Do Synchro Chambéry or Ruban have ads?

Neither Synchro Chambéry nor Ruban shows ads.

### Which is updated more often, Synchro Chambéry or Ruban?

Synchro Chambéry ships an update every 6 months, and Ruban every 5 months. Most recently, Synchro Chambéry was updated on October 24, 2026 and Ruban on October 25, 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.*