Comparison

NSCA CSCS Mastery vs RepSpeed

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

Head to head
About

NSCA CSCS Mastery

Prepare for your Certified Strength and Conditioning Specialist exam with this comprehensive study tool. It offers over 720 practice questions, in-depth statistics to track your progress, and covers all major areas of strength and conditioning. Learn at your own pace to advance your career.

Highlights
  • 720+ practice questions
  • In-depth statistics
  • Covers major strength and conditioning areas
  • Learn at your own pace
  • Based on latest 'Essentials of Strength Training and Conditioning'
Features
Read full description

Strength and conditioning professionals love this powerful, easy to use prep tool based on the latest edition of “Essentials of Strength Training and Conditioning”. Learn at your own pace, wherever life takes you. The updated content in this app will help strength and conditioning professionals pass the National Strength and Conditioning Association's (NSCA) Certified Strength and Conditioning Specialist (CSCS) certification exam. Install the free version today and jump start your studying! We have provided a limited free version of the app that you can try before deciding to upgrade. Subscribe today and get access to: • 720+ practice questions • In-depth statistics that display your strengths and weaknesses • Access to all major strength and conditioning areas • Exercise Science • Testing and Evaluation • Exercise Technique • Program Design • Organization By offering a rigorous review of key concepts and facts, NSCA CSCS review gives you the knowledge you need for CSCS so you can begin a rewarding professional career in strength and conditioning. Get access to all questions when you subscribe: • 1 Month: one auto-renewing payment of $8.99 • 12 Months: one auto-renewing payment of $39.99 This app offers two auto-renewing subscription options to help you pass your exam. -Payment will be charged to your iTunes Account at confirmation of purchase -Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Your account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal -Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase -Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable These prices are for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Our Customer Success Team is available from 9am to 5pm, Monday - Friday (except on major holidays). Call us at 319-246-5271 and email us at support@hltcorp.com with any questions. Privacy Policy - http://builtbyhlt.com/privacy Terms of Conditions - http://builtbyhlt.com/EULA

About

RepSpeed

This app uses your phone's camera to analyze barbell lifts, providing detailed metrics like bar path, velocity, and power. Optimize your training, improve form, and get stronger faster with advanced analytics.

Highlights
  • Automatic barbell detection
  • Barbell path visualization
  • Velocity and power metrics
  • Video recording and upload
  • Repetition tracking
  • Workout notes
Features
Read full description

Best barbell tracking app! Simply record a video from the side of your barbell lift to get detailed analytics such as bar path, range of motion, velocity/speed, and power. Join the tens of thousands of people using analytics to optimize their training and get stronger faster with this app! https://www.repspeed.net/ Features: Automatic barbell detection Trim video to eliminate excess time Take video with camera or upload from video on device Easily visualize repetitions over time View barbell path throughout lift Frame by frame playback Add notes to every workout Unlimited videos for analysis (premium) View time, velocity, and power for every repetition and set average (premium) RPE and One-Rep max calculation coming soon (premium) Use cases: Velocity based training - Lift in the correct velocity range. Power based training - Train to maximize power to increase vertical jump and explosiveness. Olympic Lifting - Know if failed lift was technical (didn't get under the bar fast enough) or because of strength (bar did not reach adequate height to get under) Correct form - Ensure the bar path is completely vertical, squat depth is low enough, catch is not too low during power clean, etc. User's thoughts: "I like seeing how fast I’m performing each rep for things like pause squats and more explosive Olympic lifts" "Nice way to visualize how much time you have between reps" "Let's me measure power on my lifts without having to spend lots of money" "I've never been able to measure my workouts so easily before" Privacy Policy: https://repspeed.s3.us-west-1.amazonaws.com/Privacy%20Policy.htm Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Don't waste hundreds of dollars buying inaccurate accelerometers or other bulky hardware to track the barbell. With just your phone and an inexpensive $1/month subscription, you'll have everything you need to optimize your training.

Screenshots

NSCA CSCS Mastery3 screens
RepSpeed4 screens

Verdict

The call

NSCA CSCS Mastery and RepSpeed both sit at 4.6 stars, but that hides the real split: 83% of RepSpeed's written reviews are positive against 17% of NSCA CSCS Mastery's. NSCA CSCS Mastery's advantage is ratings volume (97 vs 17) and iOS requirement (10.0 vs 14.0). On price, rating, update cadence and ads 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. NSCA CSCS Mastery sells 2 in-app purchases, starting at $11.99 per month and RepSpeed sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for NSCA CSCS Mastery against 4.5 for RepSpeed. That said, the two scores are not equally well evidenced: NSCA CSCS Mastery has 97 ratings behind it against 17, so its average is the more settled of the two. Written reviews are what separate them: 17% of NSCA CSCS Mastery's written reviews are positive against 83% of RepSpeed's.

UpkeepUpdate frequency

NSCA CSCS Mastery ships an update fortnightly, RepSpeed every 2 weeks. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
NSCA CSCS Mastery versus RepSpeed: the parameters behind the verdict, then further details
ParameterNSCA CSCS MasteryRepSpeed
PriceFreeFree
Rating4.6 (97 ratings) — better4.5 (17 ratings)
Positive reviews16.7% of reviews83.3% of reviews — better
Number of ratings97 — better17
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better14.0
Further details — not scored
Size125 MB56 MB
Age rating4+4+
DeveloperHigher Learning TechnologiesSreyas Rangaraju

Customer experience

NSCA CSCS Mastery

All ratings97 ratings
Positive89.7%
Neutral3.1%
Negative7.2%
Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

RepSpeed

All ratings17 ratings
Positive88.2%
Neutral0.0%
Negative11.8%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

2 purchases

NSCA CSCS Mastery

Subscriptions2
  • CSCS Mastery - 1 Month3 Days trial$11.991 Month
  • CSCS Mastery - 12 Months3 Days trial$49.991 Year
1 purchases

RepSpeed

Subscriptions1
  • RepSpeed Premium14 Days trial$0.991 Month

Questions

Is NSCA CSCS Mastery free?
NSCA CSCS Mastery is free to download, with in-app purchases available.
Is RepSpeed free?
RepSpeed is free to download, with in-app purchases available.
Which has better reviews, NSCA CSCS Mastery or RepSpeed?
NSCA CSCS Mastery is rated higher. NSCA CSCS Mastery averages 4.6 out of 5 from 97 ratings, while RepSpeed averages 4.5 from 17 ratings.
Do NSCA CSCS Mastery or RepSpeed have ads?
Neither NSCA CSCS Mastery nor RepSpeed shows ads.
Which is updated more often, NSCA CSCS Mastery or RepSpeed?
NSCA CSCS Mastery ships an update fortnightly, and RepSpeed every 2 weeks. Most recently, NSCA CSCS Mastery was updated on October 24, 2026 and RepSpeed on October 24, 2026.

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