Comparison

Sprint Start Recorder vs eval

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

Head to head
About

Sprint Start Recorder

This tool helps track sprint start cues, video, and timing for track and field athletes. It simulates realistic race day sequences with adjustable intervals and records clear videos with embedded stopwatch overlays for reaction time analysis.

Highlights
  • Realistic start cues with gunshot sound
  • Adjustable cue intervals
  • Auto-zoom video recording
  • Clear video quality for form review
  • Embedded stopwatch timer for reaction time
  • Simulates 'On Your Marks, Set, Bang!'
Features
Read full description

The Ultimate Sprint Start Training Tool! Sprint Start Recorder is designed for serious track and field athletes who want to improve their 100m sprint start and reaction time with timed cues, video recording, and stopwatch overlays. This app is available for free. ■ Realistic Start Cues with Loud Gunshot Train like a race day with the sequence: "On Your Marks" → "Set" → Bang! (gunshot) You can freely adjust the interval between each cue to match your training style. ■ Auto-Zoom Camera with Clear Start Videos Capture every moment of your sprint with auto-zoom video recording. Recordings are crystal clear, perfect for reviewing form and reaction. ■ Stopwatch Overlay for Accurate Measurement A stopwatch timer is automatically embedded in your videos for precise reaction time analysis. No extra tools needed — just hit record and run. Recommended For: Track athletes training for the 100m sprint Coaches or athletes looking for recorded start drills with timers Anyone who wants to simulate “On Your Marks → Set → Bang!” in solo practice

About

eval

This app acts as your digital cycling coach, transforming your training data into actionable insights. It helps you understand the meaning behind your performance metrics and guides your decisions on when to push harder or recover. Seamlessly integrates with popular fitness trackers and platforms.

Highlights
  • Interprets training session data
  • Provides guidance on exertion levels
  • Adapts training load to life factors
  • Tracks progress towards goals
  • Connects with Strava, Garmin, Apple Health, etc.
Features
Read full description

You train. Your coach gets to know you. eval:u is your personal AI coach for road and gravel cycling. It learns from your past sessions, identifies your strengths and weaknesses, and builds your training around you. No training plan templates. Your goals, your progress and your everyday life shape the plan. A COACH THAT LEARNS FROM YOUR TRAINING Which sessions help you improve? When do you need more recovery? eval:u identifies patterns in your training and uses those insights to plan what comes next. YOUR TRAINING PLAN, BUILT FOR YOU Your goals, available time and fitness form the foundation. When your schedule or recovery changes, your training adapts. KNOW HOW TO APPROACH EVERY SESSION Get practical guidance on pacing, fuelling and hydration. Your coach also considers how you performed in similar sessions before. UNDERSTAND WHY YOU TRAIN THIS WAY Why take it easy today? Why fewer intervals this week? Ask your coach directly in the chat. It explains its decisions using your data and training history. SEE YOUR PROGRESS Understand your strengths, discover where you can improve, and track how your performance develops. CONNECT YOUR TRAINING DATA Bring together your data from Strava, Garmin, Apple Health, WHOOP, Oura, ROUVY and Wahoo to power your personal coaching. TRY IT FREE FOR 14 DAYS Connect your data, choose your goal and get to know your coach. eval:u — Your training. Your coach. By using this app, you agree to our Terms of Use and Privacy Policy. Privacy Policy: https://www.evalu-app.com/privacy Terms of Use: https://www.evalu-app.com/terms

Screenshots

Sprint Start Recorder4 screens
eval4 screens

Verdict

The call

The clearest difference is in-app purchases: Sprint Start Recorder at none against eval's 3. eval's advantage is ads (none vs shown) and review sentiment (100% vs 86%). On price and update cadence 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. eval sells 3 in-app purchases, starting at $12.99 per month. Sprint Start Recorder asks for nothing beyond the download.

UpkeepUpdate frequency

Sprint Start Recorder ships an update every 2 weeks, eval every 3 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
Sprint Start Recorder versus eval: the parameters behind the verdict, then further details
ParameterSprint Start Recordereval
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews85.7% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size32 MB97 MB
Age rating4+4+
DeveloperYuto Nagayamaeval:u Athlete Analytics UG (haftungsbeschränkt)

Customer experience

Sprint Start Recorder

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

eval

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sprint Start Recorder

No in-app purchases

3 purchases

eval

Subscriptions3
  • eval:u monthly subscription$12.991 Month
  • eval:u 6-months subscription$69.996 Months
  • eval:u yearly subscription$119.991 Year

Questions

Is Sprint Start Recorder free?
Sprint Start Recorder is free to download, with no in-app purchases.
Is eval free?
eval is free to download, with in-app purchases available.
Do Sprint Start Recorder or eval have ads?
Sprint Start Recorder shows ads; eval does not.
Which is updated more often, Sprint Start Recorder or eval?
Sprint Start Recorder ships an update every 2 weeks, and eval every 3 weeks. Most recently, Sprint Start Recorder was updated on October 24, 2026 and eval on October 17, 2026.

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