# Whistle Time vs STFV Schieris

The clearest difference is in-app purchases: STFV Schieris at none against Whistle Time's 2. STFV Schieris also leads on ads (none vs shown) and iOS requirement (12.0 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. STFV Schieris asks for nothing beyond the download.

Whistle Time ships an update every 9 days, STFV Schieris every 11 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Whistle Time | STFV Schieris |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 11 days |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 23 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robbert Brackel](https://appshunter.io/developer/1747007311) | [Christian Spaniol](https://appshunter.io/developer/1780777244) |

## 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 |


### STFV Schieris

[App page](https://appshunter.io/ios/app/stfv-schieris/id6739010911)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Whistle Time free?

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

### Is STFV Schieris free?

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

### Do Whistle Time or STFV Schieris have ads?

Whistle Time shows ads; STFV Schieris does not.

### Which is updated more often, Whistle Time or STFV Schieris?

Whistle Time ships an update every 9 days, and STFV Schieris every 11 days. Most recently, Whistle Time was updated on November 3, 2026 and STFV Schieris 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.*