JuggernautAI vs Miles
JuggernautAI
juggernautai.appMiles
milesapp.runSide by side
| Figure | JuggernautAI | Miles |
|---|---|---|
| Price from | $29.17/mo | $8.33/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| iOS | Yes | Yes |
| Android | Yes | — |
| Plans published | 2 | 4 |
| Spec score · AI Fitness Apps | 7.9 (#11) | 7.8 (#12) |
Plans
Miles
- FreeFree
- Miles Pro Monthly$14.99 a month
- Miles Pro - One time offer$69.99, paid once
- Miles Pro Annual$99.99 a year
In their own words
JuggernautAI
JuggernautAI has no write-up on Specifiction yet; its figures are above.
Miles
Miles is an iOS running coach for goals ranging from a first 5K to a marathon. Miles Pro builds a week-by-week plan around current fitness and adjusts it when runs are missed. During runs, it tracks GPS pace and gives audio cues when pace moves off target, alongside structured intervals, tempo runs, and long runs. After each run, it provides coaching analysis of what worked and what to change. Plans cover 5K, 10K, half-marathon, and marathon goals; treadmill runs also receive structured workouts and post-run analysis. Miles Pro supports Apple Health and Bluetooth heart-rate monitors. The free plan includes iPhone run tracking, goal setting, and a plan preview. Miles Pro Monthly costs $14.99 a month; Miles Pro Annual costs $99.99 a year and starts with a 7-day free trial. The App Store lists compatibility with iPhone running iOS 18.5 or later and Apple Watch running watchOS 11 or later. Miles collects location and fitness data including GPS, pace, cadence, heart rate, and workout time. With consent, anonymised pace and distance data may be shared with an AI partner.