# OnUrMark vs Sprint Timer

The clearest difference is rating: OnUrMark at 5.0 against Sprint Timer's 4.3. OnUrMark also leads on in-app purchases (none vs 2) and ads (none vs shown). Sprint Timer's advantage is update cadence (monthly vs every 3 months). On price, review sentiment, ratings volume and device support there is nothing between them.

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

OnUrMark holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 75% and 75% positive.

OnUrMark ships an update every 3 months, Sprint Timer monthly. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | OnUrMark | Sprint Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/onurmark/id1083662161/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/sprint-timer-on-your-mark/id1624679242/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 75.0% of reviews | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 34 MB |
| Requires iOS | **8.2** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Big O, LLC.](https://appshunter.io/developer/1082580096) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### OnUrMark

[App page](https://appshunter.io/ios/app/onurmark/id1083662161)

This app provides a streamlined timer and data management solution for athletes and coaches. It allows for accurate timing of multiple participants and easy storage and export of training data, removing the need for manual logging.

**Highlights:** Volume button stopwatch mimicry, Accurate multi-participant timing, Easy data storage, Data export functionality, Focus on athletes, not screen interaction

**Features:** macOS Compatibility

**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 OnUrMark free?

OnUrMark 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, OnUrMark or Sprint Timer?

OnUrMark is rated higher. OnUrMark averages 5.0 out of 5 from 2 ratings, while Sprint Timer averages 4.3 from 4 ratings.

### Do OnUrMark or Sprint Timer have ads?

Sprint Timer shows ads; OnUrMark does not.

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

OnUrMark ships an update every 3 months, and Sprint Timer monthly. Most recently, OnUrMark was updated on October 19, 2026 and Sprint Timer on October 16, 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.*