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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

Top rival

Komorebi

Portfolio

Free 1
3
apps
Finance3

Last updated

Road Trip MPG

v19.1.2

7mo 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

Same space(1)

Komorebi

known forMoneyNote: Expense Tracker

1 app4.9Finance

MoneyNote serves the same audience segment interested in manual expense logging, but focuses on general financial tracking rather than vehicle-specific maintenance costs.

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