Moon Phase Tracker Opportunity in Portugal
Portugal — Weather, for consumers. Niche: Moon Phase Tracker.
Data from the week of 12 Oct 2026, refreshed weekly.
score out of 100
- Demand69
244,547 ratings in the US and UK, 0 in Portugal, with a recent top-100 grossing chart place
- Room locally100
0 apps with 50 or more ratings in Portugal
- Language gap85
4 of the top 7 without Portuguese
- Incumbent weakness7
4.8 stars on average; 1 of 7 not updated in a year
- AI gap100
7 of the top 7 not built around AI
- Momentum—
History building since 19 Oct 2026 — counted as neutral (50) for now
Why this is an opening
The local gap score reaches 85 and the AI gap score is 100. There are 0 local strong apps and 0 local ratings among the top 7 apps. All 7 top apps are non-native, showing clear room for a local offering.
The leading apps
Ranked by ratings in the United States and United Kingdom; ratings and stars in Portugal where it has them.
| App | Ratings in Portugal | Ratings US + UK | Stars | Portuguese | Last update | AI |
|---|---|---|---|---|---|---|
| The Moon: Calendar Moon PhasesNot in this store | 0 | 130,164 | 4.8 | No | Mar 2026 | No AI |
| My Moon Phase - Lunar CalendarNot in this store | 0 | 72,752 | 4.9 | No | Oct 2026 | No AI |
| Moon Phases and Lunar CalendarNot in this store | 0 | 37,714 | 4.9 | Yes | Sept 2026 | No AI |
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Start the 7-day trialScored 2026-10-23 with score version 1. How the score works.