# Sprint Start Recorder vs Track Performance Calculator

The clearest difference is ads: Track Performance Calculator at none against Sprint Start Recorder's shown. Track Performance Calculator also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). Sprint Start Recorder's advantage is update cadence (every 2 weeks vs monthly). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sprint Start Recorder ships an update every 2 weeks, Track Performance Calculator monthly. The most recent releases landed on October 28, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Sprint Start Recorder | Track Performance Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sprint-start-recorder/id6748664830/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Ad-supported | — |
| Size | 32 MB | 184 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Yuto Nagayama](https://appshunter.io/developer/1733179118) | [Keith Fingers](https://appshunter.io/developer/1545827500) |

## 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


### Track Performance Calculator

[App page](https://appshunter.io/ios/app/track-performance-calculator/id6763728709)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sprint Start Recorder free?

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

### Is Track Performance Calculator free?

Track Performance Calculator is free to download, with no in-app purchases.

### Do Sprint Start Recorder or Track Performance Calculator have ads?

Sprint Start Recorder shows ads; Track Performance Calculator does not.

### Which is updated more often, Sprint Start Recorder or Track Performance Calculator?

Sprint Start Recorder ships an update every 2 weeks, and Track Performance Calculator monthly. Most recently, Sprint Start Recorder was updated on October 28, 2026 and Track Performance Calculator on October 19, 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.*