# Whistle Time vs iMotion25

The clearest difference is in-app purchases: iMotion25 at none against Whistle Time's 2. iMotion25 also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Whistle Time sells 2 in-app purchases, starting at $1.99 per month. iMotion25 asks for nothing beyond the download.

Whistle Time ships an update every 9 days, iMotion25 weekly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Whistle Time | iMotion25 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 45 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Robbert Brackel](https://appshunter.io/developer/1747007311) | [IMOTION GROUP](https://appshunter.io/developer/1630734855) |

## 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 |


### iMotion25

[App page](https://appshunter.io/ios/app/imotion25/id6754686072)

**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 iMotion25 free?

iMotion25 is free to download, with no in-app purchases.

### Do Whistle Time or iMotion25 have ads?

Whistle Time shows ads; iMotion25 does not.

### Which is updated more often, Whistle Time or iMotion25?

Whistle Time ships an update every 9 days, and iMotion25 weekly. Most recently, Whistle Time was updated on October 14, 2026 and iMotion25 on October 6, 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.*