# Soléa vs Trace Colmar

The clearest difference is update cadence: Soléa at every 2 months against Trace Colmar's every 10 months. Trace Colmar's advantage is device support (3 vs 1). On price, review sentiment, 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.

Soléa ships an update every 2 months, Trace Colmar every 10 months. The most recent releases landed on September 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Soléa | Trace Colmar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **15.7% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 24 MB | 97 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Les Transports de l'Agglomération Mulhousienne](https://appshunter.io/developer/768033599) | [SOCIETE DE TRANSPORTS URBAINS DE COLMAR ET ENVIRONS](https://appshunter.io/developer/1557668938) |

## What reviewers say

### Soléa

[App page](https://appshunter.io/ios/app/solea/id557849277)

Plan your journeys in the Mulhouse urban area with real-time transit information. Find routes, check schedules, and get traffic updates for buses, trams, and tram-trains. Stay informed about your favorite lines and stops.

**Highlights:** Real-time passage schedules, Route search (bus, tram, tram-train), Theoretical schedules by stop, Downloadable line schedules, Nearby stop geolocation, Traffic alerts and updates, Favorite stops and lines

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

**In-app purchases:** none


### Trace Colmar

[App page](https://appshunter.io/ios/app/trace-colmar/id1557668936)

Navigate Colmar Agglomération with the official public transport app. Plan your journeys, find real-time schedules, and discover nearby stops for seamless travel.

**Highlights:** Journey planning, Real-time schedules, Stop finder, Official transport information, Colmar Agglomération routes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Soléa free?

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

### Is Trace Colmar free?

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

### Do Soléa or Trace Colmar have ads?

Neither Soléa nor Trace Colmar shows ads.

### Which is updated more often, Soléa or Trace Colmar?

Soléa ships an update every 2 months, and Trace Colmar every 10 months. Most recently, Soléa was updated on September 1, 2026 and Trace Colmar on September 8, 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.*