Comparison

StrideCoach vs Beltrun

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

StrideCoach

This app provides real-time voice coaching to improve your running form and performance. It analyzes biomechanical metrics and offers instant audio feedback to help you run safer, faster, and smarter, all without needing to look at your screen.

Highlights
  • Real-time voice coaching
  • Form correction cues
  • Injury prevention alerts
  • Performance optimization
  • Biomechanical analysis
  • Zero setup required
Features
Read full description

Your Personal AI Running Coach — In Your Ears Transform your running with real-time voice coaching that corrects your form as you run. Just wear AirPods and let StrideCoach guide every stride. Why Choose StrideCoach? Imagine having a professional running coach running right beside you, watching your every move and giving instant feedback. That's StrideCoach — an AI voice coach that speaks to you in real-time, helping you run safer, faster, and smarter. Live voice coaching — Hear form corrections the moment you need them, no screen-checking required Injury prevention — Get warned about risky patterns before they become problems Performance optimization — Real-time cues to improve your speed and efficiency Zero setup — Just wear AirPods and go Coaching That Speaks to You Unlike apps that only show graphs after your run, StrideCoach actively coaches you while you move. Hear natural voice cues like: "Try shortening your stride slightly" "Great job maintaining your cadence" "Reduce your vertical bounce" No more guessing. No more waiting until after your run to learn what went wrong. Professional-Grade Analysis Behind Every Cue Our AI analyzes 8 key biomechanical metrics in real-time: · Cadence · Ground contact time · Vertical oscillation · Shock · Head angle · Left-right balance · Running consistency · Overall form score Perfect For Every Runner Beginners — Learn proper form with a patient voice coach from day one Recreational runners — Stay injury-free with constant audio guidance Competitive athletes — Fine-tune technique with precise real-time feedback Injury recovery — Get voice alerts when compensating patterns emerge How It Works Put on your AirPods and start StrideCoach Begin your run — your AI coach starts listening immediately Receive real-time voice coaching throughout your run Review detailed analysis and track your improvement over time Privacy First No account required — Start immediately Data stays on device — Nothing leaves your iPhone GDPR compliant — Complete privacy protection Powered by BiomechEngine® AI Co-developed with biomechanics researchers and sports scientists. Our patented algorithm delivers lab-quality analysis using only AirPods motion sensors — then translates it into clear, actionable voice coaching. Run with a coach in your ears. Download StrideCoach and start training smarter today. Questions? Contact: contact@beflex.co Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Beltrun

Features
Read full description

No phone, no watch. Just run. Your numbers are already on the treadmill console. When you're done, take one photo and AI reads distance, time, speed and calories to finish the log. Features - AI recognition: one console photo completes the record. If it's blurry, the app reads it again on its own - The photo is the proof: every photographed record keeps its console photo. Friends and participants in the same round can see the photo next to the numbers, and report anything that looks off - Beltrun Han River Marathon: a 42.195 km virtual marathon every two weeks. When a round ends, see your result on Home and move on to the next one. Auto-join is available - Monthly friend ranking: compete on this month's treadmill records, and get notified the moment someone passes you - Belt levels: 7 tiers from Beginner to Legend - Streaks & reminders: run every day to keep your streak, and we'll nudge you before you forget - Home and Lock Screen widgets: log a run and check challenge progress the moment you wake your phone - Share card: show off your run on social with one clean card Works with Apple Health so outdoor runs and walks are tracked too. When an outdoor workout comes in, you get a notification even if the app is closed. Korean, English and Japanese supported.No phone, no watch. Just run. Your numbers are already on the treadmill console. When you're done, take one photo and AI reads distance, time, speed and calories to finish the log. Features - AI recognition: one console photo completes the record. If it's blurry, the app reads it again on its own - The photo is the proof: every photographed record keeps its console photo. Friends and participants in the same round can see the photo next to the numbers, and report anything that looks off - Beltrun Han River Marathon: a 42.195 km virtual marathon every two weeks. When a round ends, see your result on Home and move on to the next one. Auto-join is available - Monthly friend ranking: compete on this month's treadmill records, and get notified the moment someone passes you - Belt levels: 7 tiers from Beginner to Legend - Streaks & reminders: run every day to keep your streak, and we'll nudge you before you forget - Home and Lock Screen widgets: log a run and check challenge progress the moment you wake your phone - Share card: show off your run on social with one clean card Works with Apple Health so outdoor runs and walks are tracked too. When an outdoor workout comes in, you get a notification even if the app is closed. Korean, English and Japanese supported.

Screenshots

StrideCoach4 screens
Beltrun4 screens

Verdict

The call

The clearest difference is in-app purchases: Beltrun at none against StrideCoach's 2. Beltrun also leads on ads (none vs shown) and update cadence (every 4 days vs every 9 days). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. StrideCoach sells 2 in-app purchases, starting at $5.99 per month. Beltrun asks for nothing beyond the download.

UpkeepUpdate frequency

StrideCoach ships an update every 9 days, Beltrun every 4 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
StrideCoach versus Beltrun: the parameters behind the verdict, then further details
ParameterStrideCoachBeltrun
PriceFreeFree
Rating4.6 (29 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings29 — better—
Update frequencyEvery 9 daysEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size210 MB141 MB
Age rating4+4+
DeveloperBeflex IncYongha Kim

In-app purchases

2 purchases

StrideCoach

Subscriptions2
  • Monthly Plan7 Days trial$5.991 Month
  • Annual Plan7 Days trial$44.991 Year
None

Beltrun

No in-app purchases

Questions

Is StrideCoach free?
StrideCoach is free to download, with in-app purchases available.
Is Beltrun free?
Beltrun is free to download, with no in-app purchases.
Do StrideCoach or Beltrun have ads?
StrideCoach shows ads; Beltrun does not.
Which is updated more often, StrideCoach or Beltrun?
StrideCoach ships an update every 9 days, and Beltrun every 4 days. Most recently, StrideCoach was updated on November 8, 2026 and Beltrun on November 5, 2026.

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