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Flux Run vs Runna (2026): which running app is right for you?
Last checked: October 2026
Both apps build a training plan for a race goal. Runna (owned by Strava) is a polished, premium plan app popular with experienced and intermediate runners. Flux Run is built for beginners and is cheaper.
At a glance
| Runna | Flux Run | |
|---|---|---|
| Price | $19.99/month or $119.99/year (Strava + Runna bundle $149.99/year) | Free version; Pro for the AI coach (see in-app price) |
| Free version | Free only during a trial | Yes |
| Best for | Intermediate runners and race-focused training | Beginners and first races |
| Plan adapts after runs | Yes, plans adjust | Yes, after every run, using pace vs. target and how the run felt |
| Voice coaching | Audio cues during runs | Voice update every km or mile |
| Apple Watch | Apple Watch and Garmin integration | Native Apple Watch app |
| Android / Wear OS | Android app | Android app |
| Languages | See Runna's App Store listing | 40 languages |
| Other | Strava integration (Runna is owned by Strava) | Free beginner plans and running calculators on the website |
Runna prices from Runna's website and the5krunner.com, October 2026.
Choose Runna if…
You already run regularly, want detailed race plans and use Strava/Garmin a lot.
Choose Flux Run if…
You're starting out or coming back, want a cheaper plan that adjusts when life gets in the way, or want the app in your own language.
FAQ
Is Flux Run better than Runna?
It depends on what you need. If you already run regularly and want detailed race plans, Runna is a strong choice. If you're starting out or want a cheaper plan that adjusts to you, Flux Run fits better.
Is Flux Run free?
Yes. You can download it and track runs for free. Pro adds the AI coach that adapts your plan; it has a 1-week free trial in most countries, then a monthly or yearly subscription. Prices are shown in the app in your currency.
Does Runna have a free version?
Runna is free only during its trial; after that it's a paid subscription. Flux Run has a free version, and Pro adds the AI coach.
More: Flux Run vs Nike Run Club · Flux Run FAQ · Best running apps for beginners
Run this plan with an AI coach
FluxRun AI tracks every run and adjusts the plan to how it went. Free on iPhone and Android.
