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Spruzzo Labs

Known forBook Catalog
7apps1.4(5.2K) Multi-theme

Publisher DNA

What defines Spruzzo Labs?

AI intelligence is not yet available for Spruzzo Labs. The portfolio data below is up to date.

Portfolio

What does Spruzzo Labs ship?

Apps

7 apps analysed

Widget-first design reduces app-launch friction

  • Local solunar math removes connectivity dependency
Book Catalog icon
Book Catalog

An easy to use open source (GPL) book cataloging application.

3.7(5.2K)

Barcode scanner reduces manual entry friction

  • Barcode scanning functionality provides a fast and efficient way to catalog large personal book collections
  • UI regressions following the latest update make navigation and data entry difficult for many users

One-time purchase model removes recurring subscription friction

  • Accessibility contrast grading (AA/AAA) establishes a professional utility barrier

Non-destructive RAW pipeline allows for significant highlight recovery.

  • Manual control wheels snapping to real stops mimic dedicated hardware.

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

Based on 6 of 7 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States6 / 6

Core markets (6/6 apps)

United States

User Sentiment

How do users feel about their apps?

1

Positive apps

0

Neutral / mixed

0

Negative apps

65/100

Avg sentiment score

Rivals

Who does Spruzzo Labs compete with?

The rivals identified

Nemeses(1)

elfinda apps

known forMagic Hour

1 app4.8Photo & Video

Both apps target photographers and cinematographers needing precise solar and lunar data for shoot planning, competing directly for the same user base through overlapping light-tracking utility.

Contenders(10)

Adam Ratana

known forSun Surveyor (Sun & Moon)

1 app4.8Photo & Video

Both apps target photographers and outdoor enthusiasts requiring solar and lunar positioning data, creating direct competition for location scouting and light planning.

Andrew Code

known forXposure - ND Calculator

1 app3.6Photo & Video

Both apps target landscape photographers requiring solar event tracking for shoot planning. Xposure competes by bundling technical ND filter calculations with solar data, while Solar Arc focuses on offline-first visualization.

Applorium

known forGolden Hour

1 app4.7Photo & Video

Both apps target photographers and outdoor enthusiasts with sun-tracking tools, creating direct competition for users seeking light-planning utilities.

Christopher Kreymborg

known forGolden Hour Calculator

1 app4.6Photo & Video

Both apps target photographers needing light-event timing, with overlapping freemium models that gate advanced planning features behind premium tiers.

Denis Batishchev

known forLuminti: Magic Golden Hour app

1 app4.3Photo & Video

Both apps target outdoor photographers with offline-capable solar tracking tools, competing directly for users seeking reliable natural light planning.

Matic Conradi

known forHelios - Golden Hour Forecast

1 app4.7Photo & Video

Both apps target photographers requiring offline light tracking, creating direct competition for the same user base seeking to plan natural light windows.

MIOPS TEKNOLOJI ANONIM SIRKETI

known forPhoto Expert: Sun Moon Tracker

1 app4.5Photo & Video

Both apps target outdoor and landscape photographers needing celestial planning tools, creating direct competition for the same user base despite different monetization models.

Oleg Kan

known forGolden Hour App

1 app4.7Photo & Video

Both apps target outdoor photographers requiring offline sunlight timing, creating direct competition for users who prioritize reliable location scouting over cellular connectivity.

Orca Web Strategies

known forSunIZup - Golden Hour Photos

1 app4.4Photo & Video

Both apps target landscape photographers with offline-first light planning tools, creating direct competition for users who prioritize remote reliability over cloud-based features.

Pawel Zarzycki

known forGolden Hour: Sunset & Sunrise

1 app4.5Photo & Video

Both apps target landscape photographers with offline-first solar and lunar tracking tools, creating direct competition for users who prioritize remote functionality over subscription-based feature sets.

Same space(23)

Alfredo Grassau

known forAuto Scroll and Read

1 app4.3Book

Targets the same reading-adjacent audience by focusing on the mechanics of content consumption rather than just organization.

Bjorn Jenssen

known forSunrise Sunset Widget

1 app4.8Photo & Video

This app serves the same solar tracking audience by offering a visual, interactive solar disk interface.

Fascinating Projects

known forMoon Phase Calendar Plus

2 apps4.8Photo & Video

This app targets the same planning-focused audience by offering a moon locator compass and minute-by-minute countdowns.

Fifteen Jugglers Software UG

known forSolar Eclipse 2026 SolarWatch

1 app4.7Photo & Video

This app targets the same photography and outdoor audience by integrating AR and map overlays for light planning.

Flipping Hues Srls

known forSunlitt: Sun tracker & seeker

1 app4.7Photo & Video

This app targets the same professional audience by using AR and mapping to analyze light and shadow interaction.

Ilya Genkin Photography

known forLExp - Long Exposure Calcs

1 app4.7Photo & Video

Users report: This app serves the same photography audience by consolidating environmental data with technical exposure calculations.

James Kent

known forSun Tracker - sunrise & sunset

1 app4.6Photo & Video

This app serves the same photography planning audience by offering monthly solar event calendars and reminders.

Johannes Bauer

known forDaylight - Sunrise and Sunset

1 app4.5Photo & Video

This app serves the same audience by offering cross-device synchronization for solar timing data.

JRustonApps B.V.

known forMy Moon Phase - Lunar Calendar

1 app4.9Photo & Video

This app serves the same photography planning audience but captures a larger market share through a completely free, ad-supported model that removes financial barriers.

Kinetic Stars

known forMoon Phases and Lunar Calendar

1 app4.9Photo & Video

This utility targets the same casual lunar tracking audience but focuses on multi-location support and customizable event notifications.

LLC VIBES

known forMoon Phase Calendar - MoonX

1 app4.8Photo & Video

This app overlaps with the lunar tracking audience but shifts the focus toward spiritual self-discovery and astrology.

Luminous Labs

known forLumos: Sun and Moon Tracker

1 app4.7Photo & Video

This app addresses the same professional and hobbyist planning needs by incorporating advanced AR and mapping technology.

MadhavKumar Bhayani

known forBrowser Pro Fast & Secure

1 app4.5Book

Competes for the user's attention and utility time within the mobile ecosystem by offering high-frequency browsing tools.

Mehmet Bayram

known forCached View

1 app0.0Book

Overlaps with our reference-based utility category by providing tools for archiving and retrieving digital information.

Michael Perrotta

known forSimple Moon Widget

1 app4.7Photo & Video

This app targets the same lunar tracking audience by providing simple, widget-focused phase data.

MOON CALENDAR

known forMOON - Current Moon Phase

1 app4.8Photo & Video

This app competes for the same minimalist-seeking user base by prioritizing personality-driven notifications over complex data tables.

Moses Smith

known forBlue Hour: Visual Timer

1 app0.0Photo & Video

This app uses a similar visual sun-based mechanism for time management, though it targets productivity rather than solar tracking.

Nicola Eusebi

known forSunrise & Sunset Times Tracker

1 app4.2Photo & Video

This app competes for the same photography planning audience but gates future-date calculations behind a subscription.

Nicolae Gherasim

known forSunrise Sunset Tracker

1 app4.1Photo & Video

This app competes for the same outdoor professional audience by leveraging offline GPS capabilities for remote planning.

Peter Balazs Szucs

known forSun Tracker & Seeker: SunCast

1 app4.8Photo & Video

This app targets the same professional planning audience by offering construction-specific shadow simulation tools.

ShenZhen Niddles Technology Co.

known forSunrise & Sunset Tracker

1 app3.0Photo & Video

This app targets the same photography audience by focusing on sky quality scores rather than just raw timing data.

Touseef Hassan Nasir

known forSkorer - Your Score Tracker

1 app4.7Book

Competes for the same 'personal organization' utility market, appealing to users who enjoy tracking and categorizing data.

Zuzana Eskinasi

known forSun Tracker AR

1 app4.8Photo & Video

This app targets the same technical user base by providing 3D shadow simulation and solar path analysis.

New entrants(3)

Aurelia Labs

known forMoonplan: Moon Phase Calendar

1 app0.0Photo & Video

This app serves the same lunar tracking audience by providing a calendar-based planner for daily activities.

John Katez

known forTankLog: Aquascape

1 app5.0Book

Represents a new wave of specialized logging utilities that prioritize privacy and structured data entry for niche hobbies.

Samuel Painter

known forCleave for EPUB

1 app5.0Book

Directly threatens our niche by offering modern, automated EPUB management features that simplify library maintenance.

Frequently asked questions

How many apps does Spruzzo Labs publish?
Spruzzo Labs has 7 apps tracked by Marlvel, primarily in the Photo & Video category.
What kind of apps does Spruzzo Labs make?
Spruzzo Labs's portfolio is concentrated in Photo & Video and Book, with an average rating of 1.4/5 across rated apps.
What is Spruzzo Labs's top app?
By review volume across the portfolio, Book Catalog is Spruzzo Labs's best-known app tracked by Marlvel.
In how many countries are Spruzzo Labs's apps available?
Marlvel has tracked Spruzzo Labs's apps across 1 country.

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 Spruzzo Labs, 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. “Spruzzo Labs intelligence.” Updated N/A. https://marlvel.ai/publishers/spruzzo-labs-inc

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Data licensed under CC-BY-NC 4.0