James Lewis
For cyclists and performance athletes interested in data-driven analysis of power output and ride metrics.
Bike Calculator Pro
Snapshot
Who is James Lewis?
Providing cyclists and performance athletes with physics-based tools to estimate speed, time, and energy expenditure.
Target audience
Portfolio
Last updated
Bike Calculator Pro
v1.1
2.1y ago
Publisher DNA
What defines James Lewis?
Publisher DNA
Primary focus
Health & Fitness · Cycling performance tools
Scale
indie
Target audience
Cyclists and performance athletes interested in data-driven analysis of power output and ride metrics.
Signature Patterns
- •Focus on physics-based performance estimation for niche athletic activities
- •Paid monetization model
- •Integration with established web-based domain expertise
- •Feature set centered on granular metrics like segments and energy output
Portfolio momentum
The publisher maintains a single app with one release in the last 6 months, indicating a stable, low-frequency development cycle.
Portfolio
What does James Lewis ship?
Apps
1 app analysed
Rivals
Who does James Lewis compete with?
The rivals identified
Nemeses(1)
Both apps target the cycling market, but BikeCompanion captures the active ride tracking segment while Bike Calculator Pro focuses on post-ride physics-based performance analysis.
Contenders(2)
Both apps target performance-oriented cyclists, with the rival focusing on real-time indoor training data while Bike Calculator Pro provides physics-based performance estimations for outdoor cycling.
Bike IQ competes for the same performance-oriented cycling audience by offering real-time ride tracking and sensor integration that overlaps with the physics-based analysis provided by Bike Calculator Pro.
Same space(20)
Bridges biometric data with GPS hardware, serving as a utility for cyclists needing to sync Apple Watch data.
Displays training data for specific indoor bikes, providing a visual interface for performance metrics during workouts.
Offers performance assessment logic that overlaps with the analytical goals of physics-based cycling tools.
Tracks heart rate during workouts, providing the biometric data that complements physics-based power estimations.
Acts as a hardware bridge for CatEye smart computers, providing sensor management for specific hardware users.
Determines total daily energy expenditure, serving as a complementary tool for athletes managing nutrition alongside training.
Forecasts environmental conditions along a specific route, providing the external data required for accurate physics-based speed estimations.
Plans nutrition intake based on workout data, serving as an essential companion for endurance athletes using performance tools.
Provides AI-driven coaching feedback, acting as a direct alternative for cyclists seeking automated performance analysis.
Focuses on physical injury prevention and mobility, addressing the recovery needs of cyclists using performance calculators.
Tracks real-time speed and distance, serving as a basic alternative to more complex physics-based calculators.
Delivers adaptive training plans that adjust to real-time availability, serving cyclists who prioritize flexibility over static physics calculations.
Offers granular data broadcasting for indoor training, serving users who require interoperability with third-party platforms.
Offers comprehensive training plans and tracking, serving as a broader alternative to specialized physics calculators.
Manages eBike hardware and security, serving as a platform-specific utility for Bosch smart system users.
Enhances existing cycling analytics, serving as a lightweight tool for users who already rely on Strava data.
Provides mobile access to advanced physiological analytics, serving as a primary data hub for performance-focused athletes.
Manages specialized hardware, serving as a configuration utility for users with Stages power meters or computers.
Provides structured indoor training plans that compete for the same performance-focused user base as physics-based calculators.
Calculates resting metabolic rate, providing the baseline physiological data needed for energy expenditure analysis.
New entrants(2)
Estimates cycling power using GPS and elevation, serving as a direct functional competitor to physics-based calculators.
known for
Bike GPS Dashboard & Tracker
Turns a phone into a cycling dashboard, providing real-time metrics that overlap with the output of physics calculators.
The Analyst's Read
The bottom line on James Lewis
Bottom line
This is a single-product publisher successfully porting a specialized web utility into a paid mobile format. Their value proposition is tied to the technical accuracy of their performance models rather than broad market reach.
Frequently asked questions
How many apps does James Lewis publish?
What kind of apps does James Lewis make?
What is James Lewis's top app?
What fed this analysis
- Apps analyzed:
- 1
- With full intel:
- 0
- With overview:
- 1
- Website scraped:
- no
- Social presence:
- no
