# Supernova B54 vs GC Touren

The clearest difference is device support: Supernova B54 at 4 against GC Touren's 2. Supernova B54 also leads on iOS requirement (12.0 vs 16.0). 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Supernova B54 | GC Touren |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 18 MB | 77 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Supernova Design GmbH and Co. KG](https://appshunter.io/developer/1491743074) | [rad-net GmbH](https://appshunter.io/developer/1594439669) |

## What reviewers say

### Supernova B54

[App page](https://appshunter.io/ios/app/supernova-b54/id1491743075)

**Features:** macOS Compatibility

**In-app purchases:** none


### GC Touren

[App page](https://appshunter.io/ios/app/gc-touren/id6464382883)

This app is your smart companion for cycling adventures, designed for cyclists and event organizers. It allows you to participate in and manage cycling events, track your progress, and connect with like-minded individuals.

**Highlights:** Event participation and management, Progress tracking, Checkpoint scanning, Digital license, Connect with cyclists

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

**In-app purchases:** none


## Frequently asked questions

### Is Supernova B54 free?

Supernova B54 is free to download, with no in-app purchases.

### Is GC Touren free?

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

### Do Supernova B54 or GC Touren have ads?

Neither Supernova B54 nor GC Touren shows ads.

### Which is updated more often, Supernova B54 or GC Touren?

Supernova B54 ships an update every 3 weeks, and GC Touren every 3 weeks. Most recently, Supernova B54 was updated on October 7, 2026 and GC Touren on October 20, 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.*