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Darren Stone

For detail-oriented vehicle owners and DIY enthusiasts seeking long-term maintenance logging and fuel efficiency analytics.

Known forRoad Trip MPG
3apps4.7(688)Finance

Snapshot

Who is Darren Stone?

Providing vehicle owners with privacy-focused tools to track fuel economy and maintenance costs without recurring subscription fees.

Target audience

Detail-oriented vehicle ownersDIY enthusiasts seeking long-term maintenance loggingFuel efficiency analytics

Active nemesis

Cristian Cardoso

Other rivals

Portfolio

Free 1
3
apps
Finance3

Last updated

Road Trip MPG

v19.1.2

8mo ago

Steady

Publisher DNA

What defines Darren Stone?

Publisher DNA

Primary focus

Vehicle management and expense tracking utilities

Scale

indie

Target audience

Detail-oriented vehicle owners and DIY enthusiasts seeking long-term maintenance logging and fuel efficiency analytics.

Origin

Established in 2008 to provide a fast, optimized data entry solution for tracking car expenses on Apple devices.

Signature Patterns

  • •One-time purchase pricing model with no recurring subscription fees or advertisements.
  • •High emphasis on data privacy and local/iCloud-based storage rather than proprietary cloud accounts.
  • •Specialized UI/UX features like custom keypads designed for rapid data entry during fuel stops.
  • •Long-term lifecycle management, with titles originally released in 2008 still receiving active updates.
Steady

Portfolio momentum

Maintained a consistent development cadence with 4 updates across the portfolio in the last 6 months, ensuring all 3 titles remain active.

Last release 84d agoActive apps 3

Company profile

medium confidence
Headquarters
Canada
Founded
2008

Portfolio

What does Darren Stone ship?

Apps

3 apps analysed

Tightly focused on 4 markets (Canada, Japan, South Korea, United States).

Based on 1 of 3 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (2)

  • Canada1 / 1
  • United States1 / 1

Asia-Pacific (2)

  • Japan1 / 1
  • South Korea1 / 1

Core markets (1/1 apps)

CanadaJapanSouth KoreaUnited States

Rivals

Who does Darren Stone compete with?

The rivals identified

Nemeses(1)

Cristian Cardoso

known forDrivvo - Vehicle management

1 app4.5Finance

Both apps target vehicle owners managing fuel and maintenance, creating direct competition for users seeking digital vehicle management tools.

Contenders(10)

Alexander Schuch

known forCodriver – Car Expense Tracker

1 app4.5Finance

Codriver targets the same vehicle expense tracking market as Road Trip MPG, competing directly for users seeking fuel economy and maintenance logging tools.

Avocado Toast Co.

known forMPG Tracker & Calculator

1 app4.3Finance

Both apps target vehicle owners needing fuel economy and odometer tracking, competing for users who prioritize privacy and manual data control.

ChuChu Train Productions

known forGas Mileage Calculator and Log

1 app4.3Finance

Both apps target vehicle owners tracking fuel economy and maintenance, competing for the same user base seeking vehicle performance insights.

Dennis Donner

known forMPG Fuel Calculator & Tracker

1 app4.7Finance

Both apps target vehicle owners tracking fuel and maintenance, competing for the same user base through overlapping core utility in vehicle expense management.

Dixie Labs

known forCarScope: Car Management & MPG

2 apps4.5Finance

Both applications target vehicle owners seeking to digitize maintenance and fuel logs, competing for the same user base through overlapping core utility.

Fisch und Fischl

known forSpritmonitor - fuel log, MPG

1 app4.7Finance

Both apps target vehicle owners tracking fuel economy and maintenance, competing for the same user base seeking to digitize vehicle logs.

Karlis Berzins

known forWheelWallet: Car Cost Logger

1 app5.0Finance

Both apps target vehicle owners managing maintenance and fuel costs, competing for the same user base seeking digital alternatives to paper logs.

LINKLINKS

known forFuel Monitor Pro

1 app4.4Finance

Both apps target vehicle owners tracking maintenance and fuel costs, competing directly for users seeking digital alternatives to paper logs.

MileIQ

known forMileIQ: Mileage Tracker & Log

1 app4.8Finance

Both apps target vehicle owners managing travel costs, but MileIQ focuses on automated tax-deduction tracking while Road Trip MPG centers on manual fuel and maintenance logs.

Nicolas Gustavo Melian

known forGas Mileage Tracker

1 app3.7Finance

Both applications target vehicle owners tracking fuel efficiency and maintenance costs, creating direct competition for the same user base.

Same space(19)

Ben Robertson

known forRoadtrip Gas Price Calculator

1 app4.7Finance

Provides a specialized trip cost calculator, serving as a specific utility for travel planning rather than long-term vehicle management.

Dajax

known forMileLogger - Mileage tracker

1 app4.0Finance

Targets tax-deduction mileage logging, contrasting with the maintenance-heavy focus of Road Trip MPG.

Driversnote Mileage Tracker

known forMileage Tracker by Driversnote

1 app4.8Finance

Targets professional mileage logging for tax compliance, whereas Road Trip MPG focuses on personal vehicle maintenance and fuel economy.

Edovia

known forMotorist: Car Maintenance

1 app4.5Finance

Manages vehicle history and performance tracking, acting as a direct competitor for long-term maintenance documentation.

Everlance

known forMileage Tracker by Everlance

1 app4.8Finance

Provides automated tax-compliant mileage and expense tracking, targeting gig economy workers rather than general vehicle owners.

Filemon Salas

known forCar Cave - Car Maintenance Log

1 app4.7Finance

Shares the maintenance-tracking focus of Road Trip MPG but introduces collaborative features for family vehicle management.

Fuelly

known forFuelly: MPG & Service Tracker

1 app4.7Finance

Offers similar fuel and maintenance tracking but relies on a web platform sync, unlike the local-first approach of Road Trip MPG.

FYI Mobileware

known foriXpenseIt Pro: Manage Finance

1 app4.7Finance

Targets personal finance and tax-conscious expense tracking, providing a more granular ledger than the vehicle-specific focus of Road Trip MPG.

Hai Nguyen

known forVehicle Maintenance Tracker

1 app4.5Finance

Focuses specifically on service history and fleet organization, serving as a specialized subset of the maintenance features in Road Trip MPG.

Johnny Ixe

known forDataMan - Data Usage Widget

1 app4.5Finance

Manages cellular data consumption, serving as a utility for mobile costs rather than vehicle-specific expenses.

KineApps

known forMy Car - Car Management

1 app4.5Finance

Offers a similar all-in-one vehicle management suite for fuel and maintenance, competing directly for the same user base.

Mrigaen Kapadia

known forSimply Auto: Mileage Tracker

1 app4.1Finance

Provides a broad vehicle management suite including cloud backups, competing with Road Trip MPG's maintenance and fuel tracking.

Oleksandr Moroz

known forGas Mileage Tracker - CarDrive

1 app5.0Finance

Automates mileage and expense logging for tax purposes, serving as a more specialized alternative for professional drivers.

Robert Pinl

known forServiceLog: Car Service Log

1 app4.3Finance

Focuses on manual service logging without account requirements, mirroring the privacy-first ethos of Road Trip MPG.

Sebastien Gamache

known forCar Maintenance Reminders

1 app4.5Finance

Offers a privacy-focused, manual service tracking experience similar to Road Trip MPG but lacks the fuel economy focus.

SHPAVDA, TOO

known forFuel Calculator App

1 app4.7Finance

Provides lightweight fuel cost estimation, serving as a simplified alternative to the comprehensive tracking in Road Trip MPG.

Sygic a. s.

known forFuelio: Gas Log & MPG Tracker

1 app4.4Finance

Provides broader expense management including gas price crowdsourcing, which expands beyond the core fuel tracking of Road Trip MPG.

Takeshi Ejiri

known forFuel Record: Gas Cost Tracker

1 app4.6Finance

Provides a manual logging interface for fuel and maintenance, competing directly with the core utility of Road Trip MPG.

Tapronix

known forMyAutoLog: Car Maintenance Log

1 app5.0Finance

Integrates AI-driven maintenance guidance with service history, offering a more automated approach than Road Trip MPG.

New entrants(2)

Jamie Lacasse

known forLugbook: Car Maintenance Log

1 app5.0Finance

Provides a manual, private maintenance log for DIY owners, aligning with the privacy focus of Road Trip MPG.

Shakti Thakran

known forSteerlog: Car Maintenance Log

1 app0.0Finance

Emphasizes local-only data storage and one-time purchase pricing, directly mirroring the business model and privacy focus of Road Trip MPG.

The Analyst's Read

The bottom line on Darren Stone

Bottom line

Darren Stone is a disciplined indie publisher successfully defending a utility niche through a pro-consumer monetization strategy and high product stability. The portfolio's weighted 4.87★ rating reflects a strong reputation for reliability among a loyal user base that values data ownership.

Frequently asked questions

How many apps does Darren Stone publish?
Darren Stone has 3 apps tracked by Marlvel, primarily in the Finance category.
What kind of apps does Darren Stone make?
Darren Stone's portfolio is concentrated in Finance, with an average rating of 4.7/5 across rated apps.
What is Darren Stone's top app?
By review volume across the portfolio, Road Trip MPG is Darren Stone's best-known app tracked by Marlvel.
In how many countries are Darren Stone's apps available?
Marlvel has tracked Darren Stone's apps across 4 countries.

What fed this analysis

Apps analyzed:
3
With full intel:
0
With overview:
3
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Darren Stone, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Darren Stone intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/darren-stone

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Data licensed under CC-BY-NC 4.0