Harry's Sailor
Store data observed · From public App Store data · How we score apps
- Sports
- App Store
- United States
- 5.01 ratings
- Paid $2.99
- Updated
- Observed
Ratings
Observed15.0★ average
Chart position
Observed—Not on the top charts
90-day growth
—not enough history yet
Opportunity score
AI-derived0/100Weak · low confidence
Own Harry's Sailor? Share your real numbers
Your numbers stay private. They only tune MRRBeam's estimates, so every app's figures get more accurate.
Sign in to share them.
Made Harry's Sailor? Add a “Tracked in Sports” badge to your site
About Harry's SailorObserved
Harry's Sailor is a Sports app by Harald Schlangmann on the United States App Store. Released Jun 12, 2009; last updated Jun 24, 2026 (version 25.1.0). Harry's Sailor costs $2.99 to download.
As of Oct 9, 2026, Harry's Sailor has a 5.0-star average rating from 1 ratings on the United States App Store. MRRBeam rates the success of Harry's Sailor 11/100 (early stage).
OVERVIEW Harry's Sailor is a GPS based navigation tool / sailing companion. Like all apps from Harry's GPS Suite it uses an advanced GPS Engine developed and maintained for a decade. For this Sailor app, the engine was expanded for the specific situation on a ship. One example for this expansion is treatment of speed.
- Success score
- 11/100 Early stage
- In Sports
- Outside the top 100
- Chart position
- Not on the top charts
- Developer
- Harald Schlangmann
Loading the full report…
Top Sports apps
The most successful Sports apps MRRBeam tracks in the United States.
Harry's Sailor: common questions
- What is Harry's Sailor?
- Harry's Sailor is a Sports app developed by Harald Schlangmann, available on the App Store. It was first released on Jun 12, 2009.
- How is Harry's Sailor rated?
- Harry's Sailor has a 5.0-star average rating from 1 ratings on the United States App Store as of Oct 9, 2026.
- How much does Harry's Sailor cost?
- Harry's Sailor costs $2.99 to download.
- Is Harry's Sailor successful?
- MRRBeam rates the success of Harry's Sailor 11/100 (early stage). The success score combines rating volume, chart position and average rating.
- When was Harry's Sailor last updated?
- Harry's Sailor was last updated on Jun 24, 2026 (version 25.1.0).
- What are alternatives to Harry's Sailor?
- Similar Sports apps tracked by MRRBeam include FanDuel Sportsbook & Casino, DraftKings: Sports & Casino, ESPN: Live Sports & Scores, ESPN Fantasy Sports & More and NFL.
- Is there room to build a competitor to Harry's Sailor?
- MRRBeam's opportunity score for Harry's Sailor is 0/100. Limited opening: an older app, little observable demand and a strong 5.0★ rating.