Sprint Start Recorder vs Casmium Velo Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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!'
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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
Casmium Velo Tracker
Measure pitch speeds accurately with your iPhone. Features AI-driven analysis, sport-specific calibration for baseball and softball, and video tools for mechanics comparison. Offers advanced analytics and workload monitoring for training.
- Real-time pitch speed measurement (MPH)
- AI-driven pitch detection
- Baseball and softball modes
- Pitch consistency analytics
- Automatic video saving
- Side-by-side video comparison
- Smart recording guidance
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Accurate Speed Tracking • Real-time pitch speed measurements in miles per hour (MPH) • AI-driven pitch detection and trajectory analysis • Baseball and softball modes with sport-specific calibration Advanced Analytics (Pro Mode) • Pitch consistency and performance analytics • Session-based analytics and historical tracking • Workload monitoring with training recommendations • Weekly and monthly performance insights Video Tools • Automatic video saving for recorded pitches • Side-by-side video comparison to analyze mechanics and progress Smart Recording Guidance • Built-in setup guidance showing optimal pitcher positioning • Automatic checks to ensure correct pitcher orientation for maximum accuracy Built for Training • Automatic pitch saving and session organization • Streamlined interface for practices, bullpens, and evaluations How It Works Select Baseball or Softball mode Position your iPhone perpendicular (90°) to the pitcher Follow the on-screen setup guidance Record the pitch Instantly receive speed and analytics results Who It’s For • Baseball and softball athletes tracking development • Coaches and pitching instructors running bullpen sessions • Teams monitoring workload and consistency • Scouts and recruiters needing fast, reliable performance data No radar gun required — just your iPhone and Casmium Velo Tracker. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Sprint Start Recorder at none against Casmium Velo Tracker's 1. Sprint Start Recorder also leads on update cadence (every 2 weeks vs every 3 months). Casmium Velo Tracker's advantage is ads (none vs shown). On price, rating, ratings volume 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
Both are free to download. Casmium Velo Tracker sells 1 in-app purchase, starting at $1.99 per month. Sprint Start Recorder asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Sprint Start Recorder against 5.0 for Casmium Velo Tracker. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Sprint Start Recorder ships an update every 2 weeks, Casmium Velo Tracker every 3 months. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.
| Parameter | Sprint Start Recorder | Casmium Velo Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuto Nagayama | Casmium |
Customer experience
Sprint Start Recorder
Casmium Velo Tracker
In-app purchases
Sprint Start Recorder
No in-app purchases
Casmium Velo Tracker
- Pro Mode$1.991 Month
Questions
Is Sprint Start Recorder free?
Is Casmium Velo Tracker free?
Which has better reviews, Sprint Start Recorder or Casmium Velo Tracker?
Do Sprint Start Recorder or Casmium Velo Tracker have ads?
Which is updated more often, Sprint Start Recorder or Casmium Velo Tracker?
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