# Astro (Astrolabe Countdown) vs Watch Sailing Timer

The clearest difference is price: Astro (Astrolabe Countdown) at Free against Watch Sailing Timer's $4.99. Watch Sailing Timer's advantage is in-app purchases (none vs 3) and update cadence (every 3 days vs fortnightly). On ads and device support there is nothing between them.

Astro (Astrolabe Countdown) is free to download; Watch Sailing Timer costs $4.99 up front. Astro (Astrolabe Countdown) sells 3 in-app purchases, starting at $7.99 per year. Watch Sailing Timer asks for nothing beyond the download.

Astro (Astrolabe Countdown) ships an update fortnightly, Watch Sailing Timer every 3 days. The most recent releases landed on September 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Astro (Astrolabe Countdown) | Watch Sailing Timer |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#77** |
| Size | 14 MB | 3 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Chikai Lai](https://appshunter.io/developer/1787777343) | [Soeren Steen](https://appshunter.io/developer/1787906892) |

## What reviewers say

### Astro (Astrolabe Countdown)

[App page](https://appshunter.io/ios/app/astro-astrolabe-countdown/id6739977285)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astrolabe Pro Access (Annual) | $7.99 | per year |
| Annual Ultra Subscription | $14.99 | per year |
| ULTRA Tier One-Time Purchase | $44.99 | one-time |


### Watch Sailing Timer

[App page](https://appshunter.io/ios/app/watch-sailing-timer/id6740006545)

**Currently charting:** #77 Top Paid · Sports (US App Store)

This app provides a dedicated timer for sailing races, featuring customizable countdowns, haptic feedback, and Apple Health integration. It offers an intuitive interface optimized for Apple Watch, allowing for quick adjustments and seamless workout tracking.

**Highlights:** Customizable countdowns, Haptic feedback, Apple Health integration, Action Button support, Watch face complications, Background mode

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Astro (Astrolabe Countdown) free?

Astro (Astrolabe Countdown) is free to download, with in-app purchases available.

### Is Watch Sailing Timer free?

Watch Sailing Timer costs $4.99, with no in-app purchases.

### Do Astro (Astrolabe Countdown) or Watch Sailing Timer have ads?

Neither Astro (Astrolabe Countdown) nor Watch Sailing Timer shows ads.

### Which is updated more often, Astro (Astrolabe Countdown) or Watch Sailing Timer?

Astro (Astrolabe Countdown) ships an update fortnightly, and Watch Sailing Timer every 3 days. Most recently, Astro (Astrolabe Countdown) was updated on September 7, 2026 and Watch Sailing Timer on September 17, 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.*