# SprintStart vs Sprint.AI

The clearest difference is price: Sprint.AI at Free against SprintStart's $2.99. Sprint.AI also leads on iOS requirement (17.0 vs 26.0). SprintStart's advantage is device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Sprint.AI is free to download; SprintStart costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SprintStart | Sprint.AI |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sprintai/id6744034381/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | **Free** |
| Size | 3 MB | 25 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [warmwinds software](https://appshunter.io/developer/360264313) | [James Tybur](https://appshunter.io/developer/1805651163) |

## What reviewers say

### SprintStart

[App page](https://appshunter.io/ios/app/sprintstart/id6451347398)

This app helps athletes train their sprint and race starts. It uses your iPhone and Apple Watch to initiate starting sequences, record reaction times with device sensors, and sync data via iCloud. Track and share your performance with detailed analytics.

**Highlights:** Initiate starting sequences via app, Siri, or Apple Watch, Measure reaction time using device accelerometers, Record, sync, and share training sessions, Customizable intervals and starting tones, Export reaction times and heart rate data, Visualize reaction times with charts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Sprint.AI

[App page](https://appshunter.io/ios/app/sprintai/id6744034381)

This app uses a neural network to automatically time your sprints, eliminating the need for a coach or external timer. It also analyzes your sprint form, providing detailed data on body angles and joint annotations to help you improve your performance.

**Highlights:** Automatic sprint timing, Neural network powered, Sprint form analysis, Body angle and joint annotation, Personal best tracking

**In-app purchases:** none


## Frequently asked questions

### Is SprintStart free?

SprintStart costs $2.99, with no in-app purchases.

### Is Sprint.AI free?

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

### Do SprintStart or Sprint.AI have ads?

Neither SprintStart nor Sprint.AI shows ads.

---

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