Estonian celestial navigation app opening
Estonia — Navigation, for consumers. Niche: Celestial Maritime Navigation Calculator.
score out of 100
- Demand16
40 ratings in the US and UK, 0 in Estonia
- Room locally100
0 apps with 50 or more ratings in Estonia
- Language gap100
3 of the top 3 without Estonian
- Incumbent weakness33
4.7 stars on average; 2 of 3 not updated in a year
- AI gap100
3 of the top 3 not built around AI
- Momentum—
History building since 19 Oct 2026 — counted as neutral (50) for now
Why this is an opening
In Estonia, localStrongApps is 0 and localGap is 100. The topWithoutLanguage count is 3, while staleCount is 2. This results in a staleSharePct of 67.
The leading apps
Ranked by ratings in the United States and United Kingdom; ratings and stars in Estonia where it has them.
| App | Ratings in Estonia | Ratings US + UK | Stars | Estonian | Last update | AI |
|---|---|---|---|---|---|---|
| EZ Celestial NavigationNot in this store | 0 | 26 | 4.9 | No | Jan 2025 | No AI |
| CoNavNot in this store | 0 | 9 | 4 | No | Jul 2026 | No AI |
| Celestial NavigationNot in this store | 0 | 5 | — | No | Aug 2020 | No AI |
See all competitors, complaint themes and history — start the 7-day trial
Start the 7-day trialScored 2026-10-23 with score version 1. How the score works.