# SprintStart vs ReMotion Sprint

The clearest difference is price: ReMotion Sprint at Free against SprintStart's $2.99. ReMotion Sprint also leads on update cadence (monthly vs every 4 months) and iOS requirement (17 vs 26.0). SprintStart's advantage is in-app purchases (none vs 5). On ads and device support there is nothing between them.

ReMotion Sprint is free to download; SprintStart costs $2.99 up front. ReMotion Sprint sells 5 in-app purchases, starting at $5.99 per 7 days. SprintStart asks for nothing beyond the download.

SprintStart ships an update every 4 months, ReMotion Sprint monthly. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SprintStart | ReMotion Sprint |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 3 MB | 120 MB |
| Requires iOS | 26.0 | **17** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [warmwinds software](https://appshunter.io/developer/360264313) | [ReMotion Sciences LLC](https://appshunter.io/developer/1852761855) |

## 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


### ReMotion Sprint

[App page](https://appshunter.io/ios/app/remotion-sprint/id6755239368)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReMotion Pro Weekly | $5.99 | per 7 days |
| Core - Monthly | $12.99 | per month |
| Pro - Monthly | $19.99 | per month |
| Core - Annual | $129.99 | per year |
| Pro - Annual | $199.99 | per year |


## Frequently asked questions

### Is SprintStart free?

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

### Is ReMotion Sprint free?

ReMotion Sprint is free to download, with in-app purchases available.

### Do SprintStart or ReMotion Sprint have ads?

Neither SprintStart nor ReMotion Sprint shows ads.

### Which is updated more often, SprintStart or ReMotion Sprint?

SprintStart ships an update every 4 months, and ReMotion Sprint monthly. Most recently, SprintStart was updated on October 8, 2026 and ReMotion Sprint on October 28, 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.*