Trond Rossvoll
For iPhone, iPad, and Apple Watch users who prioritize functional, highly customizable home screen and watch face widgets.
Snapshot
Who is Trond Rossvoll?
Providing utility-focused productivity and weather tools for Apple ecosystem users. Focused on deep integration with iOS widgets and watchOS complications.
Target audience
Portfolio
Free 2Last updated
Week numbers with widget
v2.2.2
1.4y ago
Publisher DNA
What defines Trond Rossvoll?
Publisher DNA
Primary focus
Utility and productivity tools for Apple platforms
Scale
indie
Target audience
iPhone, iPad, and Apple Watch users who prioritize functional, highly customizable home screen and watch face widgets.
Signature Patterns
- •Heavy reliance on iOS widget and Apple Watch complication integration
- •Focus on utility-driven, single-purpose applications
- •Hybrid monetization strategy utilizing both free and paid models
- •Minimalist UI design centered on data visualization
Portfolio momentum
With zero releases in the last 6 months and 3 out of 4 apps classified as abandoned, the portfolio is currently in a maintenance-only state.
Portfolio
What does Trond Rossvoll ship?
Apps
5 apps analysed
Analysis in progress
Rivals
Who does Trond Rossvoll compete with?
The rivals identified
Nemeses(3)
Both apps target HVAC professionals with technical field utilities, forcing HVAC-calculator to compete against a free, multi-tool suite backed by a major manufacturer.
Both applications target the same weather-tracking audience, but Local Weather captures a significantly larger user base through a free, ad-supported model compared to the paid freemium approach of Widget Weather.
Both apps target the same user base needing week number tracking on Apple devices, competing directly through iOS widgets and watch complications.
Contenders(21)
Both apps target users requiring date-to-week conversion for scheduling, creating direct overlap in the productivity utility segment.
Both apps target professionals requiring ISO week-based scheduling, competing directly on the utility of quick date-to-week conversions and home screen widget accessibility.
Both applications target the same weather-tracking audience, but Weather & Rain Radar Forecast captures users through a free, radar-centric model while Widget Weather focuses on customization.
Both apps target users requiring week number tracking for scheduling, with overlapping functionality in calendar integration and widget-based display.
Both apps target professionals requiring ISO or regional week numbering for scheduling, creating direct competition for the same productivity-focused user base.
Both applications target the same iOS weather-tracking audience by offering highly personalized interfaces and widget-based data presentation.
Both apps target energy and application engineers for field-based performance monitoring and calculation. They compete for the same professional user base requiring specialized HVAC analysis tools.
Both apps target users requiring week number tracking via iOS and watchOS widgets. They compete directly for the same utility-focused audience on Apple hardware.
Both apps target professionals requiring ISO 8601 week numbering for scheduling, competing directly on the utility of standardized temporal references.
Both applications compete for the same user base seeking weather information, though they diverge between aesthetic personalization and professional-grade meteorological data.
Both apps target users requiring week number references, but they diverge on the trade-off between multi-platform utility and privacy-focused simplicity.
Both applications target users requiring ISO 8601 or US-based week number calculations for scheduling. They compete directly on utility, though they differ in pricing and platform availability.
Both apps target professionals requiring calendar week tracking via home screen widgets, creating direct competition for screen real estate and user attention.
Both applications compete for iOS home screen real estate by providing granular weather data through widget-based interfaces.
Both applications target users needing localized weather data for daily planning, with Widget Weather focusing on customization and offline utility while Weather Forecast captures a mass audience through free, ad-supported access.
Focuses on financial and environmental impact of electrical equipment rather than HVAC-specific physics.
Real Weather competes for the same weather-tracking audience by offering global forecast coverage and hourly updates, directly overlapping with the core utility of Widget Weather.
Both applications compete for the same iOS weather-tracking audience by offering widget-based data visualization and location-based forecasting.
Both applications compete for the same mobile weather tracking audience, with the rival challenging Widget Weather through a zero-cost entry point versus the paid model.
Both apps target professionals needing week number references via iOS and watchOS widgets, creating direct competition for the same scheduling utility audience.
Both applications compete for home screen real estate by offering weather widgets, targeting users who prioritize quick access to forecast data on their mobile devices.
Same space(48)
This app offers aesthetic home screen personalization for users who prioritize visual design over utility.
This app focuses on simple weekly planning for users who avoid complex calendar features.
This app provides aesthetic home screen customization for users seeking visual variety in their widgets.
This tool focuses on event-based countdowns rather than the calendar-based week numbering provided by the source app.
It serves users needing granular control over non-standard time cycles and fiscal years.
This app provides a solar-centric alternative to Widget Weather, focusing on light-based cycles rather than general meteorological data.
Recommends BTU and tonnage based on environmental factors like insulation and sun exposure.
Targets fabrication workflows by integrating geometry and trigonometry for ducting offsets.
Offers a professional-grade constant friction engine for mechanical contractors.
Replaces physical ductulator wheels with digital friction-loss equations for mechanical engineers.
It integrates with system calendars to provide multiple display formats for users managing multiple accounts.
This app targets users needing ISO8601-compliant week tracking across multiple Apple devices.
Offers a broad diagnostic suite for technicians beyond simple calculation, including compressor troubleshooting.
This app serves power users managing complex schedules who require more than simple week number tracking.
Weather Widget Magic focuses on the same visual customization market as Widget Weather, emphasizing dynamic, theme-based home screen elements.
It appeals to privacy-conscious users who prefer local-only storage over system-wide calendar integration.
Provides inspection-specific reference data for equipment age and circuit requirements.
This app provides a minimal style for tracking week numbers and fiscal year data.
It uses app icon badges to display week numbers for users who prefer glanceable information.
Models HVAC performance and energy costs based on custom environmental parameters.
Offers a clean, ad-free interface for duct sizing and airflow calculations.
It targets users who want a minimalist, account-free scheduling experience without cloud synchronization.
NOAA Weather Radar Live Map competes for the same general user base by providing severe weather tracking with an integrated barometer.
Assists in equipment selection by comparing energy consumption between inverter and conventional systems.
This app provides a simple, at-a-glance home screen schedule view for users who avoid complex task management.
Enables field-based Manual J compliance for residential projects through a three-level input system.
Consolidates duct sizing and psychrometric analysis into one interface for engineers.
Weather Live° competes for the same visual-first user base as Widget Weather but relies on aggressive subscription gating for core features.
Specializes in refrigerant pressure-temperature relationships for field technicians.
It offers a basic, single-purpose widget for users needing quick access to current week numbers.
Focuses on air displacement rates and duct geometry conversions for ventilation professionals.
It targets professionals needing to bridge time management with project documentation via deep database integration.
It provides specialized date tracking complications for users needing specific administrative data on their wrist.
This app focuses on Apple Watch complication utility for users tracking week differences.
Provides a digital interface for duct sizing that mimics traditional wheel-based tools for engineers.
This app focuses on visual radar tracking for severe weather, offering a clutter-free alternative to Widget Weather's personalized dashboard.
NOAA Radar & Weather Forecast provides the severe-weather tracking capabilities that Widget Weather lacks for users focused on emergency preparedness.
Provides a digital replacement for manual duct sizing methods for on-site engineers.
Serves as a reference library for fan laws and psychrometric calculations in the field.
Automates duct sizing calculations according to SMACNA guidelines for field professionals.
This app combines calendar events and reminders into a single widget for users needing a consolidated view.
Aurora Forecast targets a specialized space-weather niche, using Apple-native intelligence to provide alerts that complement standard weather tracking.
Ventusky targets the same data-hungry segment as Widget Weather but prioritizes 3D interactive visualization over simple widget-based presentation.
Facilitates rapid duct sizing based on airflow and friction for field professionals.
WeatherBug serves the general population by leveraging a proprietary sensor network that provides more hyper-local data than standard widget-based apps.
Windy.app targets the niche outdoor sports demographic that requires more granular wind and wave data than Widget Weather provides.
Windy.com serves the professional-grade data needs of power users who find Widget Weather's focus on aesthetic personalization insufficient for complex meteorological analysis.
It prioritizes aesthetic widget design for casual users over the technical week-number focus of the source app.
New entrants(2)
Bridges field arithmetic with administrative billing through integration with external apps.
Provides specialized refrigerant lookups and diagnostic guidance for field technicians.
The Analyst's Read
The bottom line on Trond Rossvoll
Bottom line
The publisher maintains a stable, niche portfolio that successfully captures value through platform-specific utility. While the lack of recent updates suggests a shift away from active development, the existing apps maintain high user satisfaction due to their focused, reliable functionality.
Frequently asked questions
How many apps does Trond Rossvoll publish?
What kind of apps does Trond Rossvoll make?
What is Trond Rossvoll's top app?
What fed this analysis
- Apps analyzed:
- 4
- With full intel:
- 0
- With overview:
- 4
- Website scraped:
- yes
- Social presence:
- no