# Whistle Timer vs Marcador TeknoBraw

The clearest difference is in-app purchases: Marcador TeknoBraw at none against Whistle Timer's 1. Marcador TeknoBraw also leads on update cadence (every 2 weeks vs every 10 months). Whistle Timer's advantage is iOS requirement (15 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Whistle Timer sells 1 one-off in-app purchase. Marcador TeknoBraw asks for nothing beyond the download.

Whistle Timer ships an update every 10 months, Marcador TeknoBraw every 2 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Whistle Timer | Marcador TeknoBraw |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (100 ratings)](https://appshunter.io/ios/app/whistle-timer/id1279336519/reviews)** | — |
| Number of ratings | **100** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 10 MB |
| Requires iOS | **15** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +4 | 9+ |
| Developer | [Applorium Ltd](https://appshunter.io/developer/1688522804) | [BRAULIO MANUEL CHAVEZ GOMEZ](https://appshunter.io/developer/1860688702) |

## What reviewers say

### Whistle Timer

[App page](https://appshunter.io/ios/app/whistle-timer/id1279336519)

Create custom workout schedules with customizable work and break intervals. Save your training plans for future use and focus on your fitness goals. The app can run in the background to keep your workout on track.

**Highlights:** Customizable workout schedules, Add custom breaks, Save training plans, Background operation, Whistle sound option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all settings | $2.99 | one-time |


### Marcador TeknoBraw

[App page](https://appshunter.io/ios/app/marcador-teknobraw/id6756442595)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Whistle Timer free?

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

### Is Marcador TeknoBraw free?

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

### Do Whistle Timer or Marcador TeknoBraw have ads?

Neither Whistle Timer nor Marcador TeknoBraw shows ads.

### Which is updated more often, Whistle Timer or Marcador TeknoBraw?

Whistle Timer ships an update every 10 months, and Marcador TeknoBraw every 2 weeks. Most recently, Whistle Timer was updated on November 3, 2026 and Marcador TeknoBraw on November 9, 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.*