# SprintStart vs Sprint Timer

The clearest difference is rating: Sprint Timer at 4.3 against SprintStart's 3.3. Sprint Timer also leads on update cadence (monthly vs every 19 months) and review sentiment (75% vs 67%). SprintStart's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Sprint Timer sells 2 one-off in-app purchases. SprintStart asks for nothing beyond the download.

Sprint Timer holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 67% of SprintStart's written reviews are positive against 75% of Sprint Timer's.

SprintStart ships an update every 19 months, Sprint Timer monthly. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SprintStart | Sprint Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/sprintstart-reaction-time/id530460330/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/sprint-timer-on-your-mark/id1624679242/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 66.7% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 34 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sten Kaiser](https://appshunter.io/developer/309325742) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### SprintStart

[App page](https://appshunter.io/ios/app/sprintstart-reaction-time/id530460330)

Train for sprint starts and measure your reaction time. This app provides audio cues and a visual timer to record the interval between the starting signal and your movement.

**Highlights:** Practice sprint starts, Test reaction time, Audio start commands, Visual timer, Adjustable command-to-shot delay

**Features:** Vision Pro support

**In-app purchases:** none


### Sprint Timer

[App page](https://appshunter.io/ios/app/sprint-timer-on-your-mark/id1624679242)

This app functions as a starter and stopwatch for track events. It allows users to customize starting commands and measure race times, with options for randomized timing and saving recorded data. It's ideal for practice sessions or when official starters are unavailable.

**Highlights:** Customizable start commands, Randomized SET to pistol timing, Save and view measured times, Adjustable distance settings, Color customization for timer and background

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $9.99 | one-time |


## Frequently asked questions

### Is SprintStart free?

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

### Is Sprint Timer free?

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

### Which has better reviews, SprintStart or Sprint Timer?

Sprint Timer is rated higher. SprintStart averages 3.3 out of 5 from 3 ratings, while Sprint Timer averages 4.3 from 4 ratings.

### Do SprintStart or Sprint Timer have ads?

Sprint Timer shows ads; SprintStart does not.

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

SprintStart ships an update every 19 months, and Sprint Timer monthly. Most recently, SprintStart was updated on October 23, 2026 and Sprint Timer on October 22, 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.*