Follow friends in real-time during events and access runner-specific features. Get split times, finish forecasts, and live leaderboards. Receive important event updates via push notifications.
3.0(2 ratings)
Free
Best apps like 20139 Challenge
6+ similar apps compared and reviewed
4.0 avg rating
6 free apps
Updated October 2026
Looking for something like 20139 Challenge? We've analyzed 6+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Top Alternatives to 20139 Challenge
Maratón Valencia by SOCIEDAD DEPORTIVA CORRECAMINOS DE VALENCIA
Strong Contender
⚽ Sports
4.1(15 ratings)
FreeIn-App Purchases
This app provides information and registration for one of the world's fastest marathons. Follow your favorite runners, view results, and get essential event details. It's your guide to the Valencia Marathon experience.
Stryd by Athlete Architect
Worth Considering
⚽ Sports
4.0😐(240 ratings)
FreeIn-App Purchases
This app provides personalized run training based on your fitness level and performance. It uses advanced sensor technology for stride-by-stride guidance, optimal pacing, and in-depth insights to help runners of all levels improve.
What We Love
- 🚀 Accurate power data
- 🔍 Detailed analytics and insights
- 🤖 Helpful training plans and coaching
- ⚖️ Balanced training approach
- 🌍 Works well for indoor and outdoor runs
- 🔋 Long-lasting battery life
Room to Improve
- 🐛 Connectivity issues and app crashes
- 💸 Expensive device and subscription
- 📚 Convoluted setup and instructions
- 🕰️ Lack of real-time audio feedback
- 🧭 Inconsistent distance and pace tracking
- 🤯 Confusing app UI and navigation
