# Regatta Timer Watch vs ESF

The clearest difference is price: ESF at Free against Regatta Timer Watch's $2.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

ESF is free to download; Regatta Timer Watch costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Regatta Timer Watch ships an update every 4 months, ESF every 3 months. The most recent releases landed on September 21, 2026 and May 20, 2026 respectively.

## The numbers

| Metric | Regatta Timer Watch | ESF |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 1 MB | 35 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digitmedia](https://appshunter.io/developer/385928100) | [Enric Serrano Murt](https://appshunter.io/developer/1111151114) |

## What reviewers say

### Regatta Timer Watch

[App page](https://appshunter.io/ios/app/regatta-timer-watch/id981918821)

Sailboat racers can achieve perfect starts with this ISAF-compliant countdown timer. It offers customizable countdown sequences, audible alerts, and a sync function to align with race committee signals. The app runs natively on Apple Watch and can also be used on iPhone.

**Highlights:** ISAF compliant countdown timer, Customizable countdown sequences (1-5 minutes), Audible alerts and haptic feedback, Sync function for race committee alignment, Natively runs on Apple Watch, iPhone compatibility

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

**In-app purchases:** none


### ESF

[App page](https://appshunter.io/ios/app/esf/id1441362200)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Regatta Timer Watch free?

Regatta Timer Watch costs $2.99, with no in-app purchases.

### Is ESF free?

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

### Do Regatta Timer Watch or ESF have ads?

Neither Regatta Timer Watch nor ESF shows ads.

### Which is updated more often, Regatta Timer Watch or ESF?

Regatta Timer Watch ships an update every 4 months, and ESF every 3 months. Most recently, Regatta Timer Watch was updated on September 21, 2026 and ESF on May 20, 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.*