Bloom: Monitor Breast Health icon
Cart AI: Smart Budget Tracker icon
Japan on a Budget: JOAB icon

Royal Labs

For budget-conscious individuals and travelers seeking structured, offline-capable organizational tools.

3apps4.8(123) Multi-theme

Snapshot

Who is Royal Labs?

Providing specialized tools for personal finance management and curated travel planning. Helping users organize their budgets and itineraries.

Target audience

Budget-conscious individualsTravelers seeking structuredOffline-capable organizational tools

Active nemesis

Matthew Culbert

Other rivals

Portfolio

Free 1
3
apps
Health & Fitness1
Travel1
Utilities1

Last updated

Cart AI: Smart Budget Tracker

v1.1.11

7mo ago

Intense

Publisher DNA

What defines Royal Labs?

Publisher DNA

Primary focus

Personal finance and travel planning utilities

Scale

indie

Target audience

Budget-conscious individuals and travelers seeking structured, offline-capable organizational tools.

Signature Patterns

  • •Focus on structured data organization for personal life management
  • •Mixed monetization strategy utilizing both subscriptions and one-time paid models
  • •Emphasis on offline functionality and user-customizable content
  • •High-frequency update cadence across the entire portfolio
Intense

Portfolio momentum

Released 13 updates across 2 apps in the last 6 months, indicating a high frequency of development and maintenance.

Last release 9d agoActive apps 2

Portfolio

What does Royal Labs ship?

Apps

3 apps analysed

Know Your Lemons framework provides structured guidance

  • Offline-only architecture creates a defensible privacy barrier
Cart AI: Smart Budget Tracker icon
Cart AI: Smart Budget Tracker

Track expenses, plan budgets & manage money smarter—anytime, anywhere!

4.5(121)

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

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

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

Rivals

Who does Royal Labs compete with?

The rivals identified

Nemeses(2)

Matthew Culbert

known forMy Risk Breast Cancer

1 app4.4Health & Fitness

Both apps target individuals managing breast health, with Bloom focusing on habit-based self-exams and My Risk focusing on clinical risk assessment and screening guidelines.

Vacation and Travel Planner App

known forWanderlog - Travel Planner

1 app4.9Travel

Both apps target travelers managing itineraries, but JOAB focuses on offline budget management while Wanderlog prioritizes map-based group collaboration for multi-stop trips.

Contenders(14)

AVANTARI TECHNOLOGIES PRIVATE

known forABC's of Breast Health

1 app0.0Health & Fitness

Both apps address breast health, but they serve different user needs: Bloom provides personal tracking and habit-building tools, while ABC's of Breast Health focuses on broad educational awareness.

Awareness Deutschland gemeinnuetzige GmbH (gGmbH)

known forbreastcare - breast awareness

1 app0.0Health & Fitness

Both applications target women seeking early breast cancer detection through self-exam habits and local data storage.

David Dias

known forGoshuin Atlas - Japan Temples

1 app5.0Travel

Both apps target Japan travelers, competing for attention during trip planning and execution. They overlap in the travel utility category, specifically for users navigating temple and shrine visits.

FAST JAPAN

known forTabiko: Japan Travel Concierge

1 app4.7Travel

Both apps target international travelers planning Japan trips, creating a direct conflict between JOAB's automated, offline-first budget planning and Tabiko's human-staffed concierge service.

Indulge Media

known forMy Breast Friend

1 app0.0Health & Fitness

Both apps target the same audience for breast health habit formation and offer free, reminder-based tracking for self-exams.

JABARI HOLDINGS

known forReelTravel: Trips from Reels

1 app4.2Travel

Both apps target travelers planning Japan itineraries, competing for the same user intent of organizing trip logistics and destination discovery.

Japan Like A Local

known forJapan Like A Local

1 app5.0Travel

Both apps target Japan travelers with curated itineraries, creating direct competition for the planning phase of a trip.

Let's Go Plan

known forLet's Go Plan

1 app5.0Travel

Both apps target travelers planning trips to Japan, though they diverge on the core utility of booking services versus itinerary management. They compete for the same user base seeking to organize travel logistics.

LOGOS STUDIO

known forRoamy: Save Spot & Plan Trips

1 app4.8Travel

Both apps target travelers planning Japan itineraries, but Rhyme focuses on social media discovery while JOAB prioritizes offline budget management.

Plotline Travel

known forPlotline: Travel Map & Planner

1 app5.0Travel

Both apps compete for the same Japan-bound traveler segment during the itinerary planning phase. They overlap in core functionality by providing structured, day-by-day travel organization tools.

Positiva rešitve d.o.o.

known forBREAST TEST

1 app0.0Health & Fitness

Both applications target the same user base by providing guided breast self-exam instructions and recurring reminders to establish a health habit.

Stippl

known forStippl - Travel Planner

1 app3.7Travel

Both apps target travelers building itineraries, but they diverge on core utility: JOAB focuses on offline budget management for solo travelers, while Stippl targets group logistics via automated, cloud-dependent planning tools.

Tripist

known forTripist: Travel Planner

1 app4.9Travel

Tripist competes by offering a free, automated itinerary generation tool that targets the same travel planning audience as Japan on a Budget: JOAB. Both apps aim to simplify the organization of travel details for visitors.

Tripsy

known forTripsy: Travel Planner

1 app4.7Travel

Both apps target travelers organizing itineraries, but they diverge on connectivity and cost models. Tripsy targets high-end automation for iOS users, while Japan on a Budget: JOAB focuses on offline access and one-time payment for budget travelers.

Same space(25)

80UGame

known forPulseSense – Health Tracker

1 app4.6Health & Fitness

PulseSense offers chronic condition monitoring, serving users who track specific health metrics like blood pressure and glucose.

ABISHKKING

known forPeriod Tracker Period Calendar

1 app4.9Health & Fitness

This app provides cycle and fertility tracking, serving the same reproductive health audience as Bloom.

AKRURA PTE

known forBlood Pressure App-BP Tracker

1 app4.5Health & Fitness

This app provides manual logging for cardiovascular vitals, serving users who track health metrics at home.

Andrey Solovyev

known forCountry Days Tracker

1 app4.0Travel

Offers a specialized utility for residency and visa tracking that addresses the compliance needs of long-term Japan travelers.

Arminas Ruzgas

known forVisit Japan Web: AI Guide

1 app1.0Travel

Delivers AI-driven itinerary generation that serves as an alternative to the curated plans found within JOAB.

BabyLogger

known forBearable - Symptom Tracker

1 app4.8Health & Fitness

Bearable provides granular symptom tracking for chronic conditions, appealing to users who need detailed health logs.

BioWink

known forClue Period & Cycle Tracker

1 app4.8Health & Fitness

Clue focuses on cycle and reproductive health tracking, competing for the attention of users managing hormonal health.

Easy Healthcare

known forPremom Ovulation Tracker & BBT

1 app4.8Health & Fitness

Premom focuses on fertility tracking, serving users who require clinical data for conception.

Finch Care Public Benefit

known forFinch: Self-Care Pet

2 apps4.9Health & Fitness

Finch gamifies self-care and habit tracking, serving users who need motivation for mental health routines.

Flo Health

known forFlo Ovulation & Period Tracker

1 app4.7Health & Fitness

Flo provides menstrual and fertility tracking, sharing a demographic interested in reproductive health and symptom monitoring.

GO

known forGO / Taxi app for Japan

2 apps4.6Travel

Serves as the primary transportation utility for Japan visitors, filling the transit gap left by JOAB's planning-focused toolset.

Goldwright

known forHealth Planner & Tracker

1 app4.5Health & Fitness

This app offers general wellness tracking, appealing to users interested in broad health monitoring.

Guava Health

known forGuava: Health Tracker

2 apps4.6Health & Fitness

Guava manages chronic illness through symptom and medical record tracking, serving users with complex health needs.

HealthTracker Apps

known forHealth Tracker: BP Monitor App

1 app4.4Health & Fitness

This app monitors vitals like blood pressure and heart rate, appealing to users focused on cardiovascular health data.

Ivy Apps

known forIvy: Processed Food Scanner

1 app4.6Health & Fitness

Ivy scans food for additives, targeting health-conscious users who monitor their diet for processed ingredients.

Kris Chase

known forPeptIQ: Peptide Tracker

1 app4.7Health & Fitness

PeptIQ tracks peptide injections, serving users who manage specific medication protocols.

Lively Cycle

known forLively - Period Tracker, Cycle

1 app4.4Health & Fitness

Lively offers cycle syncing for lifestyle management, targeting users who align daily habits with hormonal phases.

MeAgain

known forMeAgain: GLP-1 Tracker App

1 app4.8Health & Fitness

MeAgain tracks medication and symptoms for GLP-1 users, appealing to those managing chronic health protocols.

NetInnovate (HK)

known forHealth Care: BP Tracker

1 app4.7Health & Fitness

This app tracks cardiovascular vitals, serving users who monitor blood pressure and heart rate.

Noom

known forNoom Weight Loss, Food Tracker

1 app4.7Health & Fitness

Noom targets weight management through behavioral psychology, occupying the same health-conscious user segment that prioritizes preventative care.

Ori App Studio

known forTravelSpend: Travel Budget App

1 app4.7Travel

Provides specialized expense tracking that complements JOAB's budget planning by adding group settlement and currency conversion.

Shotsy

known forShotsy GLP-1 Tracker

1 app4.8Health & Fitness

Shotsy assists users with complex medication scheduling, targeting those who require precise clinical-grade tracking.

Stardust App LLC (New York)

known forStardust Period Tracker

1 app4.8Health & Fitness

Stardust tracks cycles using lunar-menstrual synchronicity, targeting users interested in holistic wellness.

TRIPPY TOUR GUIDE

known forTrippyTour Guide : Audio Tours

1 app4.7Travel

Supplies location-aware audio content that enhances the travel experience for users already using JOAB for itinerary organization.

Yuca

known forYuka - Food & Cosmetic Scanner

1 app4.7Health & Fitness

Yuka provides ingredient transparency for food and cosmetics, serving health-conscious users who monitor product safety.

New entrants(2)

BEYLER Software

known forGLP 1 Tracker - GLP1 Diet App

1 app4.0Health & Fitness

This app tracks GLP-1 medication schedules, serving users who need to manage specific injection protocols.

Dualstar Entertainment

known forSleepSense: Sleep Tracker

1 app4.0Health & Fitness

SleepSense monitors sleep patterns, appealing to users who track nightly rest for health optimization.

The Analyst's Read

The bottom line on Royal Labs

Bottom line

Royal Labs is an agile indie publisher effectively testing two distinct monetization models in the utility and travel sectors. Their ability to maintain a high release velocity suggests a lean, developer-led operation focused on rapid iteration.

Frequently asked questions

How many apps does Royal Labs publish?
Royal Labs has 3 apps tracked by Marlvel, primarily in the Health & Fitness category.
What kind of apps does Royal Labs make?
Royal Labs's portfolio is concentrated in Health & Fitness and Travel, with an average rating of 4.8/5 across rated apps.
What is Royal Labs's top app?
By review volume across the portfolio, Cart AI: Smart Budget Tracker is Royal Labs's best-known app tracked by Marlvel.
In how many countries are Royal Labs's apps available?
Marlvel has tracked Royal Labs's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
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 Royal 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. “Royal Labs intelligence.” Updated 2026-05-04. https://marlvel.ai/publishers/royal-labs-llc

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Data licensed under CC-BY-NC 4.0