Comparison

Sprinters Speed Training vs JAWKU

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

Head to head
About

Sprinters Speed Training

Enhance your sprinting performance with tailored exercise programs. Optimize starts, strides, and leg turnover for race day. Features audio guidance, instructional videos, and offline workout options.

Highlights
  • Personalized weekly workouts
  • Audio guidance from digital trainer
  • HD instructional videos
  • Offline workout capability
  • DJ-mixed coaching sessions
  • Multiple speed training programs
Features
Read full description

Use this app to get faster! Any sprinter knows that even a fraction of a second can be the difference between losing a race. A sprinter can lose a race for many reasons, but the MOST common reason is they are NOT properly conditioned. This exercise program will give you that edge so that you are ready come race day. This program focuses on getting you in the BEST sprinting shape of your life - helping you optimize your starts off the blocks, full sprinting strides, and leg turnover rate. Your Fitivity app has multiple training programs in it for speed training! Switch between programs that were designed specifically for you! In addition to your weekly workouts, try out Fitivity COACHING! Coaching is a highly engaging exercise experience that combines mixes by DJ's and super motivating trainers to push you through workouts. • Audio guidance from your personal digital trainer • Customized workouts designed for you each week. • For each workout you are provided with HD instructional videos to preview & learn training techniques. • Stream workouts online or do workouts offline. Subscription Details For your convenience, subscription charges will be processed through your iTunes account, ensuring a seamless and secure payment experience. You can manage your subscription at any time, giving you full control over your membership. Should you decide to cancel, simply do so at least 24 hours before the end of your current subscription period to avoid auto-renewal. • Payment is 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. You can turn off the auto-renew subscription from your device settings. • Account will be charged for renewal within 24 hours before the end of the current period. • 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 manage your subscription or turn off auto-renewal on your iPhone: 1. Open the Settings app 2. Tap your name or Apple ID 3. Tap Subscriptions 4. Tap the subscription you want to manage 5. Use the options to manage your subscription Privacy Policy and Terms of Use: https://www.loyal.app/privacy-policy

About

JAWKU

This app measures athletic performance metrics like speed, agility, and reaction time with a wearable sensor. It allows athletes to track progress, visualize improvements, and access training content to enhance their performance.

Highlights
  • Measure sprint speed
  • Measure agility drills
  • Measure vertical jump height
  • Measure reaction time
  • Track performance history
  • Visualize personal records
  • Access training content
Features
Read full description

Get Quick. Get Fast. Get JAWKU Speed. This app requires a JAWKU Speed sensor. Numbers don’t lie. And JAWKU Speed provides the key performance data across speed, agility and reaction time, with unrivaled accuracy in wearable technology. We changed the game. We're still changing it. JAWKU Speed was intentionally designed with you, the athlete, as our primary focus. Providing a meaningful experience, supported with accurate data capture hasn't existed like this, until now. The best part - while JAWKU is in a class of it's own, it's as simple to use as a stopwatch. YOUR PERFORMANCE UNLEASHED The JAWKU Speed App brings the entire experience to life. And setting it up is simple! Out of the box, the app will walk you through pairing and in a matter of minutes, you'll be unleashing an experience unlike any other. It's all there to help you understand how you're tracking and making good on all of that training you've been committed to. Let's take a closer look at the main features. TEST + Measure sprint speed + Measure agility (standardized tests or build your own drill) + Measure vertical jump height (NEW) + Measure reaction time off the blocks (in audible mode) + Select your distance and start mode (movement or audible) and you're ready to go TRAIN + Train with purpose. From within the app, you'll have access to the latest in training content from our partner, STACK, where athletes get better TRACK + Track your performance history over time + Visualize your performance against your previous times and personal records + Learn how your reaction time off the blocks is affecting your overall time. Seeing is believing. MY JAWKU + Manage everything here + Check sensor connectivity + Adjust/update your personal profile and settings

Screenshots

Sprinters Speed Training4 screens
JAWKU4 screens

Verdict

The call

The clearest difference is review sentiment: JAWKU at 68% against Sprinters Speed Training's 0%. JAWKU also leads on rating (4.0 vs 3.0) and in-app purchases (none vs 11). Sprinters Speed Training's advantage is update cadence (every 5 weeks vs every 2 months). On price, 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. Sprinters Speed Training sells 11 in-app purchases, starting at $0.99 per month. JAWKU asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

JAWKU holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: JAWKU has 244 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Sprinters Speed Training's written reviews are positive against 68% of JAWKU's.

UpkeepUpdate frequency

Sprinters Speed Training ships an update every 5 weeks, JAWKU every 2 months. The most recent releases landed on September 13, 2026 and August 2, 2026 respectively.

Scorecard7 real differences · 3 level
Sprinters Speed Training versus JAWKU: the parameters behind the verdict, then further details
ParameterSprinters Speed TrainingJAWKU
PriceFreeFree
Rating3.0 (2 ratings)4.0 (244 ratings) — better
Positive reviews0.0% of reviews67.7% of reviews — better
Number of ratings2244 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.6 — better
Further details — not scored
Size101 MB31 MB
Age rating4+4+
DeveloperLoyal Health & Fitness, Inc.Brian Frohlich

Customer experience

Sprinters Speed Training

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

JAWKU

All ratings244 ratings
Positive73.0%
Neutral3.7%
Negative23.4%
Written reviews65 reviews
Positive67.7%
Neutral6.2%
Negative26.2%

Bugs and requests

Sprinters Speed Training

Not enough reviews yet to summarise bugs or requests.

JAWKU

Reported bugs

10 issues
  • Sensor disconnects at longer ranges (100+ meters)
  • Times not recorded despite successful setup
  • Audible mode not working on iPhone 13
  • Jump clip registration fails
  • Device won't charge or pair
Show 5 more
  • App loading screens freeze after Bluetooth connection
  • Sensor not detected despite proximity
  • Timer stops before athlete finishes event
  • Inconsistent performance across different iOS versions
  • App hasn't been updated in multiple years

Requested features

8 requests
  • Multi-athlete simultaneous timing capability
  • Continuous video recording with manual time selection
  • Better documentation and instructional videos
  • Improved app updates and maintenance
  • Better Bluetooth range extension
Show 3 more
  • Camera rotation functionality
  • Offline functionality without internet requirement
  • Better handling of crowded track environments

In-app purchases

11 purchases

Sprinters Speed Training

Subscriptions5
  • Monthly Subscription3 Days trial$0.991 Month
  • Fitivity Premium7 Days trial$1.991 Month
  • ad Free One Month$1.991 Month
Show 2 more
  • Yearly Subscription$5.991 Year
  • Yearly Subscription7 Days trial$9.491 Year
One-time6
  • Entire Program - Increase Sprint Speed Strength$2.99
  • Entire Program - Elite Sports Speed & Footwork$2.99
  • Entire Program - Runner Flexibility$2.99
Show 3 more
  • Entire Program - Football Speed & Agility$2.99
  • Purchase levels of all programs$7.99
  • Lifetime Premium Subscription$299.99
None

JAWKU

No in-app purchases

Questions

Is Sprinters Speed Training free?
Sprinters Speed Training is free to download, with in-app purchases available.
Is JAWKU free?
JAWKU is free to download, with no in-app purchases.
Which has better reviews, Sprinters Speed Training or JAWKU?
JAWKU is rated higher. Sprinters Speed Training averages 3.0 out of 5 from 2 ratings, while JAWKU averages 4.0 from 244 ratings.
Do Sprinters Speed Training or JAWKU have ads?
Sprinters Speed Training shows ads; JAWKU does not.
Which is updated more often, Sprinters Speed Training or JAWKU?
Sprinters Speed Training ships an update every 5 weeks, and JAWKU every 2 months. Most recently, Sprinters Speed Training was updated on September 13, 2026 and JAWKU on August 2, 2026.

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