# Whistle Time vs SharedStart Stopwatch

The clearest difference is in-app purchases: SharedStart Stopwatch at none against Whistle Time's 2. SharedStart Stopwatch also leads on ads (none vs shown) and update cadence (daily vs fortnightly). Whistle Time's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Whistle Time sells 2 in-app purchases, starting at $1.99 per month. SharedStart Stopwatch asks for nothing beyond the download.

Whistle Time ships an update fortnightly, SharedStart Stopwatch daily. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Whistle Time | SharedStart Stopwatch |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 3 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robbert Brackel](https://appshunter.io/developer/1747007311) | [Aer Software Solutions BV](https://appshunter.io/developer/900519354) |

## What reviewers say

### Whistle Time

[App page](https://appshunter.io/ios/app/whistle-time/id1593470779)

This sports timing app helps referees manage matches with customizable timers, card tracking, and real-time data syncing. It also offers post-match analysis and a unique heatmap feature to track on-field movement.

**Highlights:** Customizable match periods and warnings, Yellow/red card and penalty tracking, Cross-device syncing (watch, phone, TV), Live match data sharing, Post-match event overview, On-field movement heatmap analysis

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Without adds | $1.99 | per month |
| Without adds | $17.99 | per year |


### SharedStart Stopwatch

[App page](https://appshunter.io/ios/app/sharedstart-stopwatch/id6797897607)

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

**In-app purchases:** none


## Frequently asked questions

### Is Whistle Time free?

Whistle Time is free to download, with in-app purchases available.

### Is SharedStart Stopwatch free?

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

### Do Whistle Time or SharedStart Stopwatch have ads?

Whistle Time shows ads; SharedStart Stopwatch does not.

### Which is updated more often, Whistle Time or SharedStart Stopwatch?

Whistle Time ships an update fortnightly, and SharedStart Stopwatch daily. Most recently, Whistle Time was updated on September 22, 2026 and SharedStart Stopwatch on September 14, 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.*