# Synchro Chambéry vs JUST RACE

The clearest difference is price: Synchro Chambéry at Free against JUST RACE's $1.99. Synchro Chambéry also leads on in-app purchases (none vs 4) and iOS requirement (15.1 vs 17.0). JUST RACE's advantage is update cadence (every 6 weeks vs every 6 months). On ads and device support there is nothing between them.

Synchro Chambéry is free to download; JUST RACE costs $1.99 up front. JUST RACE sells 4 one-off in-app purchases. Synchro Chambéry asks for nothing beyond the download.

Synchro Chambéry ships an update every 6 months, JUST RACE every 6 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Synchro Chambéry | JUST RACE |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 99 MB | 36 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [TRANSDEV](https://appshunter.io/developer/1084982481) | [Noah Vinay](https://appshunter.io/developer/1896023681) |

## 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


### JUST RACE

[App page](https://appshunter.io/ios/app/just-race/id6765651397)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| P1 | $0.99 | one-time |
| R5 Turbo | $0.99 | one-time |
| S1000RR | $0.99 | one-time |
| Harley Davidson SCRAM | $0.99 | one-time |


## Frequently asked questions

### Is Synchro Chambéry free?

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

### Is JUST RACE free?

JUST RACE costs $1.99, and also offers in-app purchases.

### Do Synchro Chambéry or JUST RACE have ads?

Neither Synchro Chambéry nor JUST RACE shows ads.

### Which is updated more often, Synchro Chambéry or JUST RACE?

Synchro Chambéry ships an update every 6 months, and JUST RACE every 6 weeks. Most recently, Synchro Chambéry was updated on November 3, 2026 and JUST RACE on October 28, 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.*