# Cinder: AI Run Coach — AI Run Coach & Tracker

> AI-powered adaptive running coach and GPS tracker for all distances. (iPhone/iPad app by Dustin NIELSEN.)

- Source: https://appshunter.io/ios/app/cinder-ai-run-coach/id6765501340 (this page in markdown: same URL + `.md`)
- Developer: [Dustin NIELSEN](https://appshunter.io/developer/1895974258)
- Category: Health & Fitness, Sports
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 30 MB
- Languages: English
- Released: 2026-05-01
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cinder-ai-run-coach/id6765501340/reviews.md

## What is Cinder?

Cinder is the run coach in your pocket — powered by AI, built for real runners.

Whether you're training for your first 5K or chasing a marathon PR — or taking on a 50 or 100-mile ultra — Cinder builds a personalized training plan around your goal, current ability, and weekly schedule. Then it adapts as you go.

SMART TRAINING PLANS
Generate a fully personalized plan in seconds. Cinder schedules easy runs, long runs, tempo work, intervals, and rest days — all calibrated to your fitness level and goal race. Supports 5K through 100-mile ultra distances.

AI COACH CHAT
Ask anything. Your AI coach knows your recent workouts, how you slept, your upcoming races, and your training history. Get real answers, not generic advice — and your conversation carries over every time you open the app.

GPS RUN TRACKING
Track every run with precise GPS. See live pace, distance, and elapsed time on screen. Your full route is saved and viewable after every run — even with the screen off.

CINDER SCORE
Each morning, log your sleep, energy, and stress. Cinder uses your daily score to adjust your workout intensity and warmup — so you train smart, not just hard.

ADAPTATION ENGINE
Told Cinder your legs were dead after Tuesday's long run? Wednesday's workout adapts automatically. The plan bends so you don't have to break.

RACES NEAR ME
Find upcoming races within 25 miles using live data. Register directly from the app.

SHOE TRACKER & RECOMMENDATIONS
Log your running shoes and track mileage per pair. Get personalized shoe recommendations based on your training profile with direct shop links.

PROFILE & PERSONAL BESTS
Track your training streak, total miles, time on feet, fastest mile, and longest run — all in one place.

MILESTONE BADGES
Earn achievements as you build your streak, hit distance milestones, and reach new personal records. Twelve badges with animated celebrations.

RACE PREDICTOR
Based on your training data, Cinder predicts your finish time for any race distance using the proven Riegel formula.

STRAVA INTEGRATION
Connect Strava and your completed runs sync automatically — with distance, duration, and route.

Cinder is free. No subscription, no paywall, no account required. Your data stays on your device.

## Key features

- Personalized AI training plans
- Adaptive workout adjustments
- AI coach chat support
- GPS run tracking
- Shoe mileage tracker
- Race predictor
- Strava integration


## Frequently asked questions about Cinder

### What is Cinder's primary function?

Cinder acts as an AI-powered run coach, providing personalized training plans for distances from 5K to 100-mile ultras. It adapts your workouts based on your daily feedback and performance.

### How does Cinder personalize training plans?

Cinder generates plans based on your goal race, current fitness level, and weekly availability. It then uses your daily Cinder Score (sleep, energy, stress) and workout results to automatically adjust intensity.

### Can I talk to my AI coach in Cinder?

Yes, Cinder features an AI Coach Chat where you can ask questions about your training, recent workouts, or how you're feeling. Your conversation history is saved for continuity.

### Does Cinder track my runs accurately?

Cinder uses precise GPS tracking to monitor your pace, distance, and elapsed time during runs. Your routes are saved and viewable after each workout, even with the screen off.

### How does Cinder help with running shoes?

You can log your running shoes in Cinder to track mileage per pair. The app also offers personalized shoe recommendations based on your training profile and provides direct shopping links.

### Does Cinder have ads?

No, Cinder is completely free and does not contain advertisements. It also does not require a subscription or an account, and your data remains on your device.

### What devices does Cinder support?

Cinder is available for iPhone and iPod devices. It is rated for ages 4 and up.

### How often is Cinder updated?

The latest version of Cinder is 1.5.0, which was last updated on May 12, 2026. This indicates a recent update frequency.

## Version history (last 5 releases)

### 1.5.0 — 2026-05-12

Profile hub redesign — photo, display name, personal bests, training streak, and Cinder Score all in one place.

Races Near Me — find upcoming races within 25 miles using live data from RunSignup.

AI Coach improvements — chat history now persists between sessions, keyboard no longer covers the input.

Daily workout reminders — get a 7 AM notification with your scheduled workout.

Shoe recommendations now link directly to Amazon.

### 1.3.0 — 2026-05-02

• Fixed GPS tracking — routes now record even without "Always" location permission
• Live workout ticker — active workout time and distance shown across all screens
• Lock screen notification during active workouts
• AI Coach is now live — chat with your personal running coach
• Walk workout type with GPS tracking and calorie estimates
• Log any workout from the Today tab
• 50-mile and 100-mile ultra marathon training plans
• Calorie estimates on every completed workout
• Weight tracker with trend chart and goal tracking
• Import runs from GPS watches via GPX file
• Race profile with countdowns and sharing

### 1.2.0 — 2026-05-01

• AI Coach is now live — chat with your personal running coach anytime
• Walk tracking — log walks with GPS and calorie tracking
• Ultra marathon plans — 50-mile and 100-mile training plans added
• Log any workout from the Today tab
• Calorie estimates on every completed workout

### 1.1.0 — 2026-05-01

• Weight tracker — log your weight daily and track your trend over time
• GPX import — upload runs from Garmin, Suunto, or any GPS watch
• Race profile — add upcoming races with countdowns and share your progress
• Bug fixes and performance improvements

### 1.0 — 2026-05-01

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*
