Comparison

Volt vs Coach One

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

Head to head
About

Volt

This app provides AI-powered, personalized workout plans that adapt weekly to your fitness goals and available equipment. It offers structured training for general fitness, sport performance, and tactical readiness, with over 3,000 exercises and HD video demonstrations.

Highlights
  • AI-powered adaptive workout plans
  • Home and gym training options
  • Sport-specific training programs
  • Tactical readiness programs
  • Equipment customization
  • Progressive weight and rep suggestions
  • Exercise library with video demonstrations
Features
Read full description

Train with a real strength & conditioning plan built for your sport, your goals, and your life. Built by CSCS-certified coaches. Personalized by AI. Trusted by 2M+ athletes. Volt gives you more than workouts. You get a complete training plan designed around where you want to go — and intelligent guidance that adapts as you get stronger. Choose your sport or fitness goal, then tell Volt about your schedule, experience, equipment, training preferences, and timeline. Volt builds your plan. Cortex® AI personalizes your weights and adapts your training as you progress. REAL STRENGTH & CONDITIONING — Built by certified coaches, not generated one workout at a time. BUILT FOR YOUR SPORT & GOALS — Train for Sport Performance, Fitness & Strength, or Tactical Readiness. PERSONALIZED TO YOU — Customized to your training experience, strength, schedule, available equipment, session length, training preferences, and timeline. AI THAT ADAPTS TO YOUR STRENGTH — No guessing what to lift. Cortex® AI learns your strength to personalize your exercises, sets, reps, and weights — and evolves your plan as you get stronger. SCIENCE-BACKED PROGRESSION — Volt applies proven strength & conditioning principles to progress your training over time. EVERYTHING YOU NEED TO TRAIN: • Personalized sets, reps, weights, and exercises • Flexible training schedules and session lengths • Equipment-based customization • Smart exercise substitutions • HD exercise demonstrations and coaching instructions • 1,500+ movements • Workout history and strength tracking • Estimated 1RMs and progress insights • Milestones and achievements • Apple Health integration TRAINING PROGRAMS: • All-Around Athlete • Baseball • Basketball • Football • Golf • Ice Hockey • Lacrosse • Lean & Mean • P.E. • Rugby • Soccer • Softball • Strength & Size • Swimming • Tactical Readiness • Track & Field • Volleyball • Weight Loss • Wrestling JOIN 2M+ ATHLETES TRAINING WITH VOLT — Download Volt and start your free trial. Volt is free to download. Continued use requires an active monthly, quarterly, or yearly subscription. All plans currently include a free trial. Payment is charged to your Apple Account at confirmation of purchase or when your trial ends. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription in your App Store account settings. Terms of Use: https://www.voltathletics.com/terms Privacy Policy: https://www.voltathletics.com/privacy

About

Coach One

Features
Read full description

Coach One is the step-by-step practice assistant built for volunteer and first-time youth sports coaches. If you have ever been handed a whistle and thought, “I hope this goes well,” you are not alone. Most volunteer coaches care deeply but do not have the time, experience, or structure to confidently run a full practice. That is where Coach One comes in. Coach One builds a complete, age-appropriate practice in seconds. Just choose your sport, set how much time you have, and pick what you want to focus on. From there, the app creates a structured session including warm-ups, drills, game play, and coaching cues so you are ready to go immediately. Then, it guides you through the entire practice in real time. No guesswork. No complicated planning. No coaching experience required. - - - - HOW IT WORKS 1. Set Up Your Practice Choose your sport, age group, skill level, and practice length. Add a focus like passing, shooting, or fundamentals, or let Coach One decide for you. 2. Get a Complete Plan Instantly Coach One builds a structured practice in seconds, tailored to your team and your time. 3. Follow Along Live Press start and Coach One walks you through each part of the practice step by step with simple instructions, timing, and coaching tips. - - - - BUILT FOR REAL-WORLD COACHING Coaching kids is not predictable. Coach One is designed for real-life practices: - Running short on time? Adjust instantly - Kids struggling? Simplify drills - Too much energy? Add movement - Need a break? Pause and resume anytime Everything adapts without breaking your flow. - - - - DESIGNED FOR VOLUNTEER COACHES Coach One is not built for professional coaches. It is built for parents, helpers, and first-timers. - Simple, plain-language instructions - No confusing terminology - Age-appropriate drills - Clear, guided structure from start to finish You do not need to be an expert to run a great practice. - - - - PRACTICES THAT BUILD OVER TIME Every practice connects to the next. Coach One tracks what you have worked on and builds from there, helping your team improve while giving you confidence on the sideline. No more repeating the same drills. No more wondering what to do next. - - - - WHY COACHES LOVE COACH ONE - Plan a full practice in seconds - Always know what to do next - Feel confident, even on day one - Spend less time planning, more time coaching - Help kids learn, improve, and have fun - - - - - You do not have to be a perfect coach. You just have to show up. Coach One handles the rest. - - - - - Subscription Information Coach One offers a subscription that unlocks full access to advanced value insights, portfolio tracking, real-time market trends, sell timing alerts, and listing generation tools. Subscription options may include monthly or annual plans and will be clearly presented before purchase. Payment will be charged to your Apple ID account. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription at any time in your App Store account settings. --- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Volt4 screens
Coach One4 screens

Verdict

The call

The clearest difference is ads: Volt at none against Coach One's shown. On price, update cadence, in-app purchases and device support 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. Volt sells 10 in-app purchases, starting at $9.99 per month and Coach One sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Volt ships an update every 5 days, Coach One every 3 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
Volt versus Coach One: the parameters behind the verdict, then further details
ParameterVoltCoach One
PriceFreeFree
Rating4.7 (17K ratings) — better—
Positive reviews74.7% of reviews—
Number of ratings17K — better—
Update frequencyEvery 5 daysEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size100 MB52 MB
Age rating12+4+
DeveloperVolt Athletics, Inc.Rhythm App, LLC

Bugs and requests

Volt

Reported bugs

2 issues
  • Login issues and inability to retrieve password
  • Syncing problems causing workouts to reset

Requested features

6 requests
  • Add optional alert tone for rest periods
  • Integrate with Apple Health
  • Offer more than 3 days per week programming
  • Add injury-specific workouts
  • Provide more cardio and conditioning options
Show 1 more
  • Allow editing of workout history

Coach One

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Volt

Subscriptions10
  • Volt Training3 Days trial$9.991 Month
  • Volt Training7 Days trial$9.991 Month
  • Sport Performance Training3 Days trial$9.991 Month
Show 7 more
  • Volt Training2 Months trial$14.991 Month
  • Sport Performance Training7 Days trial$19.993 Months
  • Training Monthly Plan3 Days trial$19.991 Month
  • Volt Training1 Month trial$29.991 Month
  • Training 3 Month Plan7 Days trial$39.993 Months
  • Sport Performance Training14 Days trial$69.991 Year
  • Training Yearly Plan14 Days trial$129.991 Year
2 purchases

Coach One

Subscriptions2
  • Pro weekly7 Days trial$5.997 Days
  • Pro yearly$59.991 Year

Questions

Is Volt free?
Volt is free to download, with in-app purchases available.
Is Coach One free?
Coach One is free to download, with in-app purchases available.
Do Volt or Coach One have ads?
Coach One shows ads; Volt does not.
Which is updated more often, Volt or Coach One?
Volt ships an update every 5 days, and Coach One every 3 days. Most recently, Volt was updated on October 17, 2026 and Coach One on October 6, 2026.

Other comparisons