Comparison

Sprint | Motion Trials vs Sprint Start Pro

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

Head to head
About

Sprint | Motion Trials

Features
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Measure your speed with pro-level accuracy using Sprint by Motion Trials—the ultrasonic timing system that delivers instant, precise timing data directly to your iPhone. Track every sprint, compare results, and fine-tune your workouts with professional-grade accuracy—without the complexity. Key Features • Quick Setup — Start training in seconds with a simple, intuitive connection process. • Live Results — View your sprint times instantly on a clean, fullscreen display. • Ultra-Precise Timing — Get fully automated, ultrasonic measurements with up to 2 ms accuracy—no more hand-timing errors. • Custom Tests — Create and name your own sprint or agility tests to match your exact training setup. • Athlete Profiles — Set up individual athlete profiles and keep results organised per person. • Clear Progress Charts — Visualise performance with informative charts showing progress by day, week, month, or year — instantly understand form, trends, and improvements. • Automatic Data Storage — Results are securely saved on your device. • Offline Ready — No internet required. Just connect via Bluetooth and go. • Free Forever — Download and use all core features at no cost. • No Sign-Up Needed — Open the app and start timing right away. How It Works 1. Place your Motion Trials sensors on the track. 2. Open the Sprint Trials app and tap Connect. 3. Sprint—and watch your times appear instantly on your iPhone. Whether you’re running sprints, agility drills, or any sport where speed matters, Sprint by Motion Trials gives athletes and coaches the precision, structure, and insight needed to push performance further — effortlessly. Built for athletes. Trusted by coaches. Designed for progress. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sprint Start Pro

This app helps athletes improve their sprint reaction time and block starts by providing unpredictable audio cues. It simulates race conditions, allowing for solo training that accurately translates to competition.

Highlights
  • Improve reaction time
  • Practice block starts
  • Unpredictable start cues
  • Adjustable timing
  • Solo training solution
  • Competition simulation
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Sprint Start helps athletes train reaction time and block starts without needing a partner. When you train alone, it’s impossible to create a truly random start — you always anticipate the “go” in your head. That anticipation doesn’t exist in a race. Sprint Start fixes that. By delivering unpredictable start cues with adjustable timing, Sprint Start allows you to practice your reaction and block starts in a way that actually translates to competition.

Screenshots

Sprint | Motion Trials4 screens
Sprint Start Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Sprint | Motion Trials at none against Sprint Start Pro's 1. Sprint | Motion Trials also leads on iOS requirement (16.6 vs 18.0). Sprint Start Pro's advantage is update cadence (every 2 weeks vs every 2 months). 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. Sprint Start Pro sells 1 one-off in-app purchase. Sprint | Motion Trials asks for nothing beyond the download.

UpkeepUpdate frequency

Sprint | Motion Trials ships an update every 2 months, Sprint Start Pro every 2 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 6 level
Sprint | Motion Trials versus Sprint Start Pro: the parameters behind the verdict, then further details
ParameterSprint | Motion TrialsSprint Start Pro
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.6 — better18.0
Further details — not scored
Size72 MB2 MB
Age rating4+4+
DeveloperInovacijos SportuiZACHARY MICHAEL KRALEC

In-app purchases

None

Sprint | Motion Trials

No in-app purchases

1 purchases

Sprint Start Pro

One-time1
  • Unlock Pro$2.99

Questions

Is Sprint | Motion Trials free?
Sprint | Motion Trials is free to download, with no in-app purchases.
Is Sprint Start Pro free?
Sprint Start Pro is free to download, with in-app purchases available.
Do Sprint | Motion Trials or Sprint Start Pro have ads?
Neither Sprint | Motion Trials nor Sprint Start Pro shows ads.
Which is updated more often, Sprint | Motion Trials or Sprint Start Pro?
Sprint | Motion Trials ships an update every 2 months, and Sprint Start Pro every 2 weeks. Most recently, Sprint | Motion Trials was updated on October 14, 2026 and Sprint Start Pro on October 19, 2026.

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