Thunder & Lightning
By Bryan Figler
Thunder & Lightning is a utility for iOS that calculates the distance to loud events like thunderstorms by measuring the time between visual and auditory signals.
The App DNA
What makes this app unique?
The tool removes the cognitive load of manual counting during storm monitoring, providing a reliable, ad-free alternative for outdoor safety decisions.
For Outdoor enthusiasts and meteorology hobbyists monitoring storm proximity.
What does it look like?
Key features
Calculates distance to a sound source by measuring the time interval between visual and auditory events.
Adjusts speed of sound calculations based on user-provided ambient temperature.
How much does it cost?
The app is distributed as a free utility with no visible monetization or in-app purchases.
Velocity
Dormant developmentUX improvementsShow more...
The app has been inactive for 2,771 days, indicating a complete cessation of development. No new feature builds or events have been introduced in over seven years. The project appears to be abandoned by its publisher.
Who built it?
User Sentiment
What do users think recently?
The recent review mood reads thrilled. Users appreciate the simple and focused utility of the lightning distance calculator provides immediate value for outdoor enthusiasts and the historical data display helps users track storm movement patterns to make informed safety decisions.
How are ratings & reviews evolving?
What users say, by theme
- The simple and focused utility of the lightning distance calculator provides immediate value for outdoor enthusiasts
- The historical data display helps users track storm movement patterns to make informed safety decisions
- The app remains highly accessible and functional without intrusive advertisements or complex setup requirements
- The two-button interface forces users to look at the screen instead of focusing on the sky
29 of 29 recent reviews analyzed · moderate confidence · Thrilled overall
Read the full review analysisUnlock 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Thunder & Lightning
How's the Utilities market?
Thunder & Lightning maintains a 4.86 rating across its limited review pool, signaling high satisfaction with its core utility. The lack of updates since 2019 positions it as a legacy utility rather than a growth-focused product.
The rivals identified
The Analyst's Read
Key takeaways for Thunder & Lightning
Where is it heading?
The market for simple, single-purpose utilities is consolidating around tools that offer automated sensor integration. Thunder & Lightning remains stable due to its ad-free, reliable performance, but the lack of active development limits its growth potential against modern, feature-rich competitors.
- The seven-year development gap indicates the product is in a maintenance-only lifecycle, limiting its ability to compete with modern, sensor-integrated utilities.
The SWOT
- Focused, single-purpose design provides immediate value for outdoor safety.
- Lack of intrusive advertisements sustains high user trust.
- Automated sensor-based logging would remove manual input requirements.
- Integration of local weather data would automate temperature compensation.
Next best moves
Ship a single-button interface because users report the current two-button layout is difficult to manage during storms → increase usability.
The counter-intuitive read
The app's seven-year update silence is a feature, not a bug…
Read the full takeBottom line
Thunder & Lightning serves a stable, niche audience, but the seven-year development gap leaves it vulnerable to modern, automated alternatives. A single-button interface would address the primary usability friction and improve the core experience for current users.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Thunder & Lightning accurate for measuring storm distance?
Does Thunder & Lightning contain ads?
What is the main limitation of Thunder & Lightning?
Sources
- [1] App Store
Report last updated