# PHRF TOD Calculator vs Simple Sailing Countdown Timer

The clearest difference is review sentiment: Simple Sailing Countdown Timer at 60% against PHRF TOD Calculator's 0%. Simple Sailing Countdown Timer also leads on update cadence (every 3 days vs every 30 months) and device support (4 vs 2). PHRF TOD Calculator's advantage is price ($0.99 vs $1.99). On ads, in-app purchases and monetization model there is nothing between them.

PHRF TOD Calculator costs $0.99 and Simple Sailing Countdown Timer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PHRF TOD Calculator ships an update every 30 months, Simple Sailing Countdown Timer every 3 days. The most recent releases landed on September 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PHRF TOD Calculator | Simple Sailing Countdown Timer |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/simple-sailing-countdown-timer/id6754695597/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 2 MB | 16 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [LTS Technology Inc](https://appshunter.io/developer/533235880) | [DAVID ANTHONY KING](https://appshunter.io/developer/1849664871) |

## What reviewers say

### PHRF TOD Calculator

[App page](https://appshunter.io/ios/app/phrf-tod-calculator/id1134979731)

Calculate sailboat racing times with this tool. Input start time, finish time, handicap, and course length to determine allowance, elapsed time, and corrected time. Useful for race committees and individual racers.

**Highlights:** Calculate corrected time, Enter start and finish times, Input boat handicap, Specify course length, Determine boat allowance, Calculate elapsed time

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

**In-app purchases:** none


### Simple Sailing Countdown Timer

[App page](https://appshunter.io/ios/app/simple-sailing-countdown-timer/id6754695597)

This app provides a clear, audible countdown for race starts, ideal for sailing and other sports. It offers customizable intervals, spoken prompts, and a distinct air-horn sound at zero, ensuring a precise start every time. Designed for simplicity and readability, it's suitable for organizers and individual participants.

**Highlights:** Quick-set race start intervals, Large, high-contrast display, Spoken prompts and audible tick, Audible air-horn sound at zero, Adjustable horn volume, Clean, distraction-free interface

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is PHRF TOD Calculator free?

PHRF TOD Calculator costs $0.99, with no in-app purchases.

### Is Simple Sailing Countdown Timer free?

Simple Sailing Countdown Timer costs $1.99, with no in-app purchases.

### Do PHRF TOD Calculator or Simple Sailing Countdown Timer have ads?

Neither PHRF TOD Calculator nor Simple Sailing Countdown Timer shows ads.

### Which is updated more often, PHRF TOD Calculator or Simple Sailing Countdown Timer?

PHRF TOD Calculator ships an update every 30 months, and Simple Sailing Countdown Timer every 3 days. Most recently, PHRF TOD Calculator was updated on September 21, 2026 and Simple Sailing Countdown Timer on October 7, 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.*