App Overview

Mr Seawatcher icon

Mr Seawatcher

Grades Garden Software · Weather

Mr

$2.99 · In-app purchases

PRICE
$2.99
In-app purchases
BUSINESS MODEL
Paid
No overall Grossing estimate available
RATING
N/A
No ratings yet

Evidence scope: No current overall US chart position is available. Category-chart positions shown in discovery are a separate scope. Revenue is a directional model estimate, not verified earnings.

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Build Kit

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A product spec, screen plans, and build steps for your coding agent.

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What's included15 files

A product spec, phased build plan, differentiation notes, and screen references.

  • START_HERE
  • AGENTS
  • EVIDENCE
  • SPEC
  • BUILD_PLAN
  • DIFFERENTIATION
  • skills/
  • screens/
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Illustrative example: an invoice app for independent contractors. Your kit is tailored to the app you choose; this is not its generated content.

Feature spec

Goal: Send a clear invoice after finishing a job.

  • Add a client, line items, a due date, and payment instructions.
  • Preview the total before exporting a PDF.
  • Keep an editable draft if export fails.

Screen plan

Invoice editor: Client at the top, editable line items in the middle, total and preview action at the bottom.

States: Empty draft, validation errors beside each field, exporting, and a retry action that preserves the draft.

Differentiate and validate

Hypothesis: Contractors need faster repeat invoices more than more templates.

First experiment: Test duplicating a previous job with five contractors. Watch where they hesitate before expanding the feature set.

The full kit adds a phased build plan, evidence notes, tool prompts, and implementation guidance. It is a plan for your coding agent, not a finished app.

Usage: Mechanics are fair game; never reuse the original name, branding, assets, or verbatim copy.

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Free quick prompt For a smaller starting point

Quick prompt

> SELECT BUILD PLATFORM:

Good fit for mobile-first iOS and Android prototypes with managed app scaffolding.

// RORK SYSTEM PROMPT
Rork plan preview for Mr Seawatcher: map the core Weather workflow, choose the smallest differentiated feature set, define the data and monetization boundaries, then prototype the riskiest user journey first.
            

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Opportunities

AI-GENERATED OPPORTUNITY HYPOTHESES

These are generated suggestions, not verified review quotations. Check current App Store reviews and speak with users before treating a possible gap as a requirement.

Hypothesis 1

Integrate multiple weather data sources for improved accuracy.

Assumption to check: Limited accuracy in weather data for specific locations.

Validate with people who use this workflow before building.

Hypothesis 2

Provide user-configurable notification settings.

Assumption to check: Notifications can be overwhelming and not customizable.

Validate with people who use this workflow before building.

Hypothesis 3

Implement a cleaner design with focus on essential features.

Assumption to check: User interface may feel cluttered with too many options.

Validate with people who use this workflow before building.

Hypothesis 4

Add specialized marine weather features such as tide charts and fishing forecasts.

Assumption to check: Lack of detailed marine-specific weather insights.

Validate with people who use this workflow before building.

App evidence

Original App Store material. Ratings and screenshots describe the existing app, not proof of demand for your version.

App Store description

Mr. Seawatcher Know before you go. Mr. Seawatcher transforms marine forecast data into something more useful: a personalized comfort-based rating that helps you quickly decide whether today is a Good, Mixed, or Poor day on the water. Instead of digging through technical charts and multiple weather apps, you get a clear, glanceable view of marine conditions for your selected coastal spot. Designed for recreational boaters, marina users, anglers, paddlers, surfers, and coastal travelers who want clarity without complexity. Personalized Marine Evaluation Set your own comfort thresholds: • Minimum and maximum wave height • Preferred swell period • Maximum wind speed • Minimum temperature • Preferred wind direction Mr. Seawatcher evaluates forecast data against your settings and summarizes conditions into a simple daily rating. The forecast adapts to you — not the other way around. Three-Day Snapshot Quickly review: • Today • Tomorrow • The day after tomorrow Each day displays: • Air temperature • Sky condition • Wind speed and direction • Wave height • Swell period • Marine advisory status All presented in a calm, readable interface designed for fast decision-making. Smart Spot Management • Save up to four favorite locations • Swipe horizontally on the home screen to cycle through favorites • Browse spots by region • Your selected spot remains the default Switching between your regular spots is fast and intuitive. Intelligent Refresh and Caching Mr. Seawatcher refreshes forecasts automatically when the app opens or when you change spots. To keep switching fast and reduce unnecessary service calls, the app uses short-term caching for recently viewed locations. Returning to a spot within about an hour reuses the latest forecast instead of fetching again. Live forecast fetches are limited daily to help keep the app sustainable as a simple one-time purchase. Cached revisits do not count toward the limit. If the daily live refresh limit is reached, the most recent forecast remains visible. Daily Summary Reminder Enable a daily local notification reminder at your preferred time. The reminder references your currently selected spot and updates automatically if you change locations. Detailed Forecast View The Forecast screen provides full condition details for users who want more context, including: • Exact wind direction • Detailed marine values • Advisory visibility Use it when you want more information than the home cards provide. Built with Clarity in Mind Mr. Seawatcher is intentionally simple: • No navigation tools • No route planning • No vessel tracking • No background tracking This is a forecast awareness tool designed to help you review conditions quickly and decide when to take a closer look. Data Sources Forecast data provided in part by Open-Meteo under CC BY 4.0. Marine advisories sourced from official U.S. National Weather Service alerts where available. Forecast availability and model coverage may vary by location. Important Notice Mr. Seawatcher is not a navigation, safety, or emergency tool. Forecast data is model-based and conditions can change quickly. Always consult official marine forecasts, local advisories, charts, and use proper judgment before heading out on the water. Clean. Personalized. Practical. Mr. Seawatcher helps you make more confident coastal decisions — faster.

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Screenshots

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Build scope

Plan a focused first version with your coding agent. These are planning assumptions, not a delivery guarantee.

Define the first version

Choose one audience and one core workflow. Use the kit to agree on its screens, data, and acceptance criteria before building.

Set boundaries

Decide which secondary features, integrations, and platform support can wait. Your version does not need to reproduce everything in the original.

Check the hard parts

Validate external services, specialist technology, data access, and ongoing costs for your chosen scope.

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BUILD KIT DIFFICULTY
Intermediate

From the Build Kit assessment.

A reliable timeline needs an agreed scope and a technical check. Ask your agent to estimate the phases in BUILD_PLAN.md after that review.