Big Digits HD Calculator with Large Buttons icon
Clock Widget - Funky Colors icon
Convert Units Plus icon
+5

Alan Mrvica

For students, engineers, and international travelers requiring reliable, offline-first calculation and conversion utilities.

8apps4.0(196K) Multi-theme

Snapshot

Who is Alan Mrvica?

Providing lightweight, high-utility tools for professionals and travelers who need fast, offline-capable conversion and personalization features.

Target audience

StudentsEngineersInternational travelers requiring reliable

Top rival

Impala Studios

Other rivals

Portfolio

Free 6
8
apps
Utilities3
Travel2
Sports1
Weather1

Last updated

Unit Converter - Best Unit App

v2.2.66

8mo ago

Steady

Publisher DNA

What defines Alan Mrvica?

Publisher DNA

Primary focus

Lightweight utility and conversion tools

Scale

indie

Target audience

Students, engineers, and international travelers requiring reliable, offline-first calculation and conversion utilities.

Origin

Operating under the brand Digit Grove, the publisher focuses on mobile and web app development with an emphasis on UI design and debugging.

Signature Patterns

  • •Focus on extreme storage efficiency, with core apps maintained under 4MB.
  • •Monetization via a mix of ad-supported freemium models and one-time premium upgrades.
  • •Heavy emphasis on offline functionality and multi-category utility (70+ unit types).
  • •Consistent UI design language focused on simplicity and 'quick-swap' interfaces.
Steady

Portfolio momentum

Released 3 updates in the last 6 months, maintaining an active development cycle for core utility and personalization titles.

Last release 78d agoActive apps 2Abandoned 4

Portfolio

What does Alan Mrvica ship?

Single-market publisher, every app ships only to United States.

Based on 3 of 8 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States3 / 3

Core markets (3/3 apps)

United States

User Sentiment

How do users feel about their apps?

0

Positive apps

1

Neutral / mixed

0

Negative apps

45/100

Avg sentiment score

Rivals

Who does Alan Mrvica compete with?

The rivals identified

Nemeses(1)

Tue Nguyen Minh

known forUnit Converter - Pro Units App

1 app4.6Travel

Both apps target the same utility-seeking audience for engineering and financial conversions, with direct overlap in currency conversion and unit category breadth.

Contenders(8)

Ahmet Burak Albayrak

known forUnit Converter - Scientific

1 app4.9Travel

Both apps target the same professional and student demographic for unit conversion, but the rival captures the high-value segment by removing the ad-interstitials that drive churn in the target app.

Alessio Ciuffetti

known forConvertly - offline converter

1 app0.0Travel

Both apps target users requiring offline unit and currency conversion, creating direct competition for the same utility-focused audience.

Double Theory

known forBasic Unit Converter

1 app4.0Travel

Both apps target users requiring offline-capable unit conversions, creating direct competition for the technical and professional user segment.

Droxic OOD

known forConverter: Units & Currencies

1 app4.8Travel

Both apps target the same utility-seeking audience for unit and currency conversion, competing directly for space on devices where users prioritize quick, offline-capable conversion tools.

Giang Pham Thi

known forUnit Converter - Smart convert

1 app5.0Travel

Both apps target casual users needing unit and currency conversion, creating direct competition for the same utility-focused audience.

Homegrown Software

known forUnits - Pro Unit Converter

1 app3.6Travel

Both applications target professionals and students requiring unit and currency conversion tools, creating direct competition for the same user base.

Incpt.Mobis

known forCurrency & Unit Converter #

1 app4.3Travel

Both applications target students and professionals requiring unit and currency conversion tools, creating direct competition for the same utility-focused user base.

oWorld Software

known forUnit Converter - Convert all

1 app4.6Travel

Both applications target the same utility-seeking audience for unit and currency conversion, creating direct competition for the same user base.

Same space(19)

Impala Studios

known forCalculator₊

1 app4.7TravelUtilities

It competes for the same utility-seeking audience by bundling unit conversion within a broader math-focused interface, though it prioritizes scientific functions over pure conversion.

Adysseus

known forConversion Calculator Plus

1 app4.7Travel

Competes directly in the multi-unit conversion space but suffers from monetization friction due to subscription-gated offline access.

Air Apps Systems

known forCalculator Air: AI Math Solver

1 app4.7Utilities

It acts as an educational utility that includes currency conversion alongside its primary focus on AI-assisted homework help.

AppRebel

known forWorld Currency Converter FOREX

1 app4.7Travel

Competes on simplicity by offering a minimalist interface for quick currency conversions and rate table browsing.

Ayumu Izumi

known forCurrency Converter: 163+

1 app4.0Travel

Targets travelers with a location-aware currency tool that automatically detects local currency upon arrival.

Brent Royal-Gordon

known forConverter (unit conversions)

1 app4.7Travel

Maintains a stable user base through a no-frills, minimalist approach that avoids the bloat of modern ad-heavy competitors.

Daniil Dolog

known forCurrency Converter⁺

1 app4.6Travel

Targets the multi-device traveler segment by using iCloud sync to create high switching costs for power users.

Dinh Phuc

known forScientific Calculator fx-991

1 app4.5Travel

Provides a specialized math tool for students that includes a step-by-step equation solver and formula library.

Ievgenii Lebid

known forGlobeConvert Currency & Units

1 app4.8Travel

Provides a similar multi-category conversion utility but focuses on geo-based currency detection for international travelers.

INVENTO ONE PRIVATE

known forCurrency Converter Calculator•

1 app4.6Travel

Targets the same traveler segment as the source app but uses a high-friction subscription model that creates a churn risk.

JIRAPAS TONGTHONG

known forUnit of measurement converter

1 app4.7Travel

Serves engineering workflows by supporting fractional inputs which are often absent in general-purpose conversion apps.

Kaspre Invest

known forCurrency Converter Plus

1 app4.8Travel

Focuses on the currency segment with a 5 million user base and specialized tracking for precious metals and crypto.

Mezhevikin Aleksei

known forCurrency converter offline

1 appTravel

Offers a similar offline-capable currency utility but differentiates through a smaller 9MB footprint and hourly rate updates.

OANDA

known forCurrency Converter

1 app3.0Travel

Provides a professional-grade currency tool using OANDA rates, targeting users who require high data reliability.

Scott DeSapio

known forUnit Converter: Mila's Tools

1 app4.8Travel

Offers a broad 29-category conversion library that targets daily utility needs like cooking and ring sizing.

tasser gyati

known forOneCalc: All-in-one Calculator

1 app4.5Travel

Consolidates diverse utility needs into one app, competing with the source app's broad unit library through specialized financial and health modules.

Tran Duy

known forNCalc Scientific Calculator +

1 app4.7Travel

Targets the engineering and student segment by mimicking physical calculator layouts to provide a familiar interface for complex math.

Wight Hat

known forMetric Conversion tool

1 app4.8Travel

Leverages a high-traffic web presence to drive app adoption for specialized conversion needs like imperial unit splitting.

长宏 侯

known forScientific Calculator - Cal

1 app5.0Travel

Focuses on a clean, natural-input experience for scientific calculations without requiring network permissions.

The Analyst's Read

The bottom line on Alan Mrvica

Bottom line

Digit Grove is a disciplined indie publisher that has successfully defended its position in the utility space through high-performance, low-footprint apps. Their ability to maintain a decade-old flagship while expanding into iOS widgets suggests a sustainable, low-overhead operational model.

Frequently asked questions

How many apps does Alan Mrvica publish?
Alan Mrvica has 8 apps tracked by Marlvel, primarily in the Utilities category.
What kind of apps does Alan Mrvica make?
Alan Mrvica's portfolio is concentrated in Utilities and Travel, with an average rating of 4.0/5 across rated apps.
What is Alan Mrvica's top app?
By review volume across the portfolio, Unit Converter - Best Unit App is Alan Mrvica's best-known app tracked by Marlvel.
In how many countries are Alan Mrvica's apps available?
Marlvel has tracked Alan Mrvica's apps across 1 country.

What fed this analysis

Apps analyzed:
7
With full intel:
1
With overview:
7
Website scraped:
yes
Social presence:
yes

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 Alan Mrvica, 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. “Alan Mrvica intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/alan-mrvica

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Data licensed under CC-BY-NC 4.0