Comparison

JAWKU vs SPEED!

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

Head to head
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

About

SPEED!

Measure and visualize your athletic speed with various tests. Track progress, manage users, and compare scores to push your limits. All you need is your smartphone.

Highlights
  • Sprint speed measurement
  • Ground contact time
  • Stride length tracking
  • Quick feet agility test
  • Reaction time evaluation
  • Progress visualization
  • Unlimited user management
Features
Read full description

Visualize the Quality of Your Speed! SPEED! is the ultimate app to measure your speed — no special equipment required! ・Sprint – Measure explosive acceleration, with ground contact time and stride length. ・Quick Feet Test – Assess agility and coordination ・Reaction Time – Evaluate and improve full-body response speed Whether you’re an athlete, a coach, or someone who thrives on pushing limits — SPEED! lets you track your progress anytime, anywhere. All you need is your smartphone. Compare scores with others. Manage unlimited users and team records with ease. Visualize your growth through detailed graphs. Make testing a habit. Break through your limits. $19.99/year – Speed science, in your pocket. Term of use: https://tnq-tech.web.app/term_of_use

Screenshots

JAWKU4 screens
SPEED!2 screens

Verdict

The call

The clearest difference is review sentiment: JAWKU at 68% against SPEED!'s 0%. JAWKU also leads on in-app purchases (none vs 1). SPEED!'s advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (12.0 vs 15.6). On price, ads 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. SPEED! sells 1 in-app purchase, starting at $19.99 per year. JAWKU asks for nothing beyond the download.

UpkeepUpdate frequency

JAWKU ships an update every 2 months, SPEED! every 2 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
JAWKU versus SPEED!: the parameters behind the verdict, then further details
ParameterJAWKUSPEED!
PriceFreeFree
Rating4.0 (257 ratings) — better—
Positive reviews67.7% of reviews — better0.0% of reviews
Number of ratings257 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size31 MB107 MB
Age rating4+4+
DeveloperBrian FrohlichTNQ Tech, Co.

Customer experience

JAWKU

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

SPEED!

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and 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

SPEED!

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

JAWKU

No in-app purchases

1 purchases

SPEED!

Subscriptions1
  • Yearly Plan3 Days trial$19.991 Year

Questions

Is JAWKU free?
JAWKU is free to download, with no in-app purchases.
Is SPEED! free?
SPEED! is free to download, with in-app purchases available.
Do JAWKU or SPEED! have ads?
Neither JAWKU nor SPEED! shows ads.
Which is updated more often, JAWKU or SPEED!?
JAWKU ships an update every 2 months, and SPEED! every 2 weeks. Most recently, JAWKU was updated on November 2, 2026 and SPEED! on November 5, 2026.

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