# Sprint Start Recorder vs Casmium Velo Tracker

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.

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.

## The numbers

| Metric | Sprint Start Recorder | Casmium Velo Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sprint-start-recorder/id6748664830/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/casmium-velo-tracker/id6748710890/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | **Ad-supported** | Freemium |
| Size | 32 MB | 90 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuto Nagayama](https://appshunter.io/developer/1733179118) | [Casmium](https://appshunter.io/developer/1557801382) |

## What reviewers say

### Sprint Start Recorder

[App page](https://appshunter.io/ios/app/sprint-start-recorder/id6748664830)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Casmium Velo Tracker

[App page](https://appshunter.io/ios/app/casmium-velo-tracker/id6748710890)

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.

**Highlights:** 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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mode | $1.99 | per month |


## Frequently asked questions

### Is Sprint Start Recorder free?

Sprint Start Recorder is free to download, with no in-app purchases.

### Is Casmium Velo Tracker free?

Casmium Velo Tracker is free to download, with in-app purchases available.

### Which has better reviews, Sprint Start Recorder or Casmium Velo Tracker?

Sprint Start Recorder and Casmium Velo Tracker are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Sprint Start Recorder or Casmium Velo Tracker have ads?

Sprint Start Recorder shows ads; Casmium Velo Tracker does not.

### Which is updated more often, Sprint Start Recorder or Casmium Velo Tracker?

Sprint Start Recorder ships an update every 2 weeks, and Casmium Velo Tracker every 3 months. Most recently, Sprint Start Recorder was updated on October 28, 2026 and Casmium Velo Tracker on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*