Comparison

My Skyhook vs OnlyStrength

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

Head to head
About

My Skyhook

This app connects to a jump mat via Bluetooth to record detailed athlete jump metrics like height, reactive strength index, and time in air. It allows for custom jump protocols and comprehensive athlete management with historical data analysis and export options.

Highlights
  • Track jump height, RSI, time in air/ground
  • 7 default and custom jump protocols
  • Athlete roster and history management
  • Quantitative charts and time-period filtration
  • Data export to CSV
  • Real-time feedback with custom targets
Features
Read full description

TRACK ATHLETE JUMPS: Connect with the Skyhook jump mat via bluetooth to track athlete jump data. Get jump height, reactive strength index, time in air, and time on ground. Includes 7 default jump protocols and custom protocol editor. CUSTOM JUMP PROTOCOLS: Configure jump assessments for athletes including custom jump count, duration, jump type (depth jump, hurdle jump, standard), and advanced jump analysis metrics. ALL-IN-ONE ATHLETE MANAGEMENT: Create rosters and athletes, analyze jump assessment history with quantitative charts, multiple metrics, and time-period filtration. Explore jump height, time in air, time on ground, and reactive-strength-index. Export data in convenient CSV's for compatibility with other athlete management systems. INTERACTIVE JUMP EXPERIENCE: Add custom jump targets for real-time feedback, easy access for deleting jumps, alternating between protocols, and cycling between a large number of athletes. Skyhook is optimized for all jump environments from large athlete combines to personalized training sessions.

About

OnlyStrength

This app offers comprehensive strength training and athletic performance programs designed by expert coaches. It provides guided workouts with detailed exercise instructions, progress tracking, and automatic weight calculations to help athletes improve speed, strength, and explosiveness.

Highlights
  • Progressed and guided programming
  • Detailed exercise instructions with video demos
  • Automatic weight calculations
  • Workout history tracking
  • Metric tracking for sprint times and jump scores
  • In-app rest timer
  • Community for expert guidance
Features
Read full description

Try OnlyStrength COMPLETELY FREE with our 7 Day FREE Trial. Risk free, no payment collected during your trial! OnlyStrength is the BEST Remote Training Experience in the WORLD for Athletes of ALL SPORTS! - Programming trusted by THOUSANDS of athletes since 2016. - Designed by expert and world renowned Coach, Gerry DeFilippo. - Has guided collegiate and pro athletes from over 75 organizations and colleges. - Highly regarded by various MLB, NFL and Collegiate Performance Coaches. OnlyStength gives athletes and members year round programming COMPREHENSIVELY involving all aspects of strength training, sprinting, plyometrics, agility, mobility, conditioning and more. It is designed for athletes who want to improve their performance and athletic ability, but have no idea where to begin or start. Our system provides progressed, guided programming giving all athletes the tools they need to get faster, stronger and more explosive. Designed for athletes who need a specific program driven to improve athletic performance. Choose your program based upon your experience level or whether or not you are in-season or moving through your off-season. With OnlyStrength, you can expect: - Progressed and guided programming. - Prescribed reps, sets, rest and tempo/intensity for all exercises. - Comprehensive sprinting, agility and top speed/acceleration training. - A battery of loaded and unloaded jumps and plyometrics to build power. - Complete upper and lower body strength training to build strength and force output. - Conditioning, mobility and preparation/warm-up routines. The OnlyStrength app is designed to assist you via: - Automatic weight calculations for main lifts and strength movements. - Workout history tracking gathering and collecting all weights used for easy reference. - Video demos for EVERY exercise directly and easily accessible within all training programs. - Metric tracking for sprint times, jump scores, bodyweight and more to gauge YOUR progress. - In-app rest timer set specifically to the rest times you need depending on each exercise type. - Categorized video library of over 700 strength, speed, jump, mobility and conditioning demos to guide you. - Community where you can seek guidance and receive help from expert coach Gerry DeFilippo. Coming soon: - Special coach packages where coaches can distribute OnlyStrength programming to their teams with personalized profiles. - Artificial Intelligence technology based on and crafted after Gerry DeFilippo, at your full disposal to answer your training questions and design further personalized and custom programs for YOU! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://getonlystrength.training/privacy-policy

Screenshots

My Skyhook4 screens
OnlyStrength3 screens

Verdict

The call

The clearest difference is in-app purchases: My Skyhook at none against OnlyStrength's 2. My Skyhook also leads on review sentiment (100% vs 83%) and rating (5.0 vs 4.8). OnlyStrength's advantage is ratings volume (27 vs 2) and update cadence (every 10 days vs every 4 weeks). On price, ads, 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. OnlyStrength sells 2 in-app purchases, starting at $34.99 per month. My Skyhook asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

My Skyhook holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: OnlyStrength has 27 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of My Skyhook's written reviews are positive against 83% of OnlyStrength's.

UpkeepUpdate frequency

My Skyhook ships an update every 4 weeks, OnlyStrength every 10 days. The most recent releases landed on September 21, 2026 and October 5, 2026 respectively.

Scorecard6 real differences · 4 level
My Skyhook versus OnlyStrength: the parameters behind the verdict, then further details
ParameterMy SkyhookOnlyStrength
PriceFreeFree
Rating5.0 (2 ratings) — better4.8 (27 ratings)
Positive reviews100.0% of reviews — better83.3% of reviews
Number of ratings227 — better
Update frequencyEvery 4 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.0 — better
Further details — not scored
Size32 MB76 MB
Age rating12+12+
DeveloperRDM InnovationChallenger Training Systems Inc

Customer experience

My Skyhook

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OnlyStrength

All ratings27 ratings
Positive92.6%
Neutral3.7%
Negative3.7%
Written reviews12 reviews
Positive83.3%
Neutral8.3%
Negative8.3%

In-app purchases

None

My Skyhook

No in-app purchases

2 purchases

OnlyStrength

Subscriptions2
  • OnlyStrength Premium Monthly$34.991 Month
  • OnlyStrength Premium Annual$349.991 Year

Questions

Is My Skyhook free?
My Skyhook is free to download, with no in-app purchases.
Is OnlyStrength free?
OnlyStrength is free to download, with in-app purchases available.
Which has better reviews, My Skyhook or OnlyStrength?
My Skyhook is rated higher. My Skyhook averages 5.0 out of 5 from 2 ratings, while OnlyStrength averages 4.8 from 27 ratings.
Do My Skyhook or OnlyStrength have ads?
Neither My Skyhook nor OnlyStrength shows ads.
Which is updated more often, My Skyhook or OnlyStrength?
My Skyhook ships an update every 4 weeks, and OnlyStrength every 10 days. Most recently, My Skyhook was updated on September 21, 2026 and OnlyStrength on October 5, 2026.

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