Cube Period Tracker icon
Ermine icon
FitPort icon
+5

Flask LLP

For apple Watch and iPhone users seeking minimalist, habit-focused tools for time management and personal health tracking.

8apps4.4(396K) Multi-theme

Snapshot

Who is Flask LLP?

Helping users track health, fitness, and time through minimalist, Apple-centric interfaces. Focused on simple, utility-driven tools for daily habit management.

Target audience

Apple WatchIPhone users seeking minimalistHabit-focused tools for time management

Active nemesis

Flo Health

Other rivals

Portfolio

Free 6
8
apps
Health & Fitness5
Productivity2
Utilities1

Last updated

Cube Period Tracker

v12.9.1

3mo ago

Steady

Publisher DNA

What defines Flask LLP?

Publisher DNA

Primary focus

Health, fitness, and productivity utilities for Apple devices

Scale

indie

Target audience

Apple Watch and iPhone users seeking minimalist, habit-focused tools for time management and personal health tracking.

Signature Patterns

  • Deep integration with Apple HealthKit and Apple Watch hardware
  • Minimalist, icon-driven visual design language
  • Freemium and free-to-use pricing models
  • Focus on single-purpose utility apps rather than all-in-one platforms
Steady

Portfolio momentum

Released 4 updates across 8 apps in the last 6 months, with consistent maintenance of core health and productivity titles.

Last release 28d agoActive apps 5Abandoned 3

Portfolio

What does Flask LLP ship?

Apps

8 apps analysed

Cube Period Tracker icon
Cube Period Tracker

Period Tracker, the easiest way to track your periods!

4.4(359.3K)
View Intel →

Privacy-first data policy builds long-term user trust

  • Minimalist interface design provides a distraction-free experience for tracking menstrual cycles
  • Data migration failures during device transfers cause significant frustration for long-term users

User Sentiment

How do users feel about their apps?

2

Positive apps

0

Neutral / mixed

0

Negative apps

75/100

Avg sentiment score

Rivals

Who does Flask LLP compete with?

The rivals identified

Nemeses(2)

Flo Health

known forFlo Ovulation & Period Tracker

1 app4.7Health & Fitness

With nearly 5 million ratings, Flo is the dominant market leader in the period tracking category, commanding massive user trust and brand recognition.

MO YOUNG

known forDa Fit

1 app3.7Health & Fitness

Both apps target health-conscious users seeking centralized health data visualization, though FitPort focuses on Apple HealthKit aggregation while Da Fit targets budget-friendly wearable users.

Contenders(8)

ABISHKKING

known forPeriod Tracker Period Calendar

1 app4.9Health & Fitness

Maintains a massive user base with a very high rating, proving that simple, reliable utility remains a strong competitive force.

BioWink

known forClue Period & Cycle Tracker

1 app4.8Health & Fitness

A high-velocity competitor with 20 releases in six months, demonstrating a commitment to rapid feature iteration and user engagement.

Cross Forward Consulting

known forPedometer++

1 app4.8Health & Fitness

Both apps target health-conscious users by visualizing Apple HealthKit data, creating direct competition for screen time and utility.

Shenzhen DO Intelligent Technology Co.

known forVeryFit

1 app4.7Health & Fitness

Both apps target health-conscious users seeking biometric data visualization, though VeryFit requires proprietary hardware while FitPort functions as a software-only aggregator for Apple HealthKit.

Shenzhen Ultra Easy Technology Co.

known forGloryFit

1 app3.7Health & Fitness

Both apps target health-conscious users seeking data visualization, but they diverge on hardware dependency: FitPort acts as a software-only dashboard for Apple HealthKit, while GloryFit functions as a mandatory companion for budget Bluetooth wearables.

Stardust App LLC (New York)

known forStardust Period Tracker

1 app4.8Health & Fitness

Successfully captured a niche audience by aligning cycle tracking with astrological and lifestyle-focused content.

Withings

known forWithings

1 app4.6Health & Fitness

Both apps target health-conscious users seeking data visualization, though Withings anchors its service to proprietary hardware while FitPort acts as a standalone Apple HealthKit dashboard.

Zepp

known forZepp Life (Formerly MiFit)

1 app4.3Health & Fitness

Both apps target health-conscious users seeking centralized activity and metric tracking, though they differ in their reliance on hardware versus manual data aggregation.

Same space(22)

BetterMe

known forBetterMe: Health Coaching

1 app4.7Health & Fitness

BetterMe expands on FitPort's health data by offering human-led coaching and integrated smart hardware.

Cronometer Software

known forCronometer: Calorie Counter

1 app4.8Health & Fitness

Cronometer offers precision micronutrient tracking for users who find FitPort's general health data insufficient.

Enerjoy Pte

known forJustFit: Lazy Workout & Fit

1 app4.8Health & Fitness

JustFit targets the same beginner-level fitness audience as FitPort but focuses on specialized, equipment-free workout content.

Garmin

known forGarmin Connect™

1 app4.3Health & Fitness

Garmin Connect acts as a professional-grade alternative for athletes who require deeper telemetry than FitPort's dashboard provides.

Google

known forFitbit: Health & Fitness

2 apps4.1Health & Fitness

Google Health competes with FitPort as a centralized health dashboard, using AI to provide coaching insights.

GymBros

known forLiftoff - Ranked Gym Workouts

2 apps4.8Health & Fitness

Liftoff targets gym-goers who want gamified progress tracking, contrasting with FitPort's passive data visualization.

Hevy Studios S.L.

known forHevy - Workout Tracker Gym Log

1 app4.9Health & Fitness

Hevy provides a social-first gym logging experience for users who want more accountability than FitPort's dashboard.

Ladder Technologies

known forLADDER Strength Training Plans

1 app4.9Health & Fitness

LADDER replaces FitPort's passive tracking with active, coach-led programming for strength training enthusiasts.

Monkey Taps

known forMotivation - Daily quotes

1 app4.8Health & Fitness

Motivation provides mental health support through notifications that complement FitPort's physical health tracking.

MyFitnessPal

known forMyFitnessPal: Calorie Counter

1 app4.4Health & Fitness

MyFitnessPal offers a massive food database that serves as a primary source for the nutrition data FitPort displays.

NaturalCycles AG

known forNatural Cycles - Birth Control

1 app4.8Health & Fitness

Operates in the adjacent fertility-focused sub-genre, providing a more clinical and data-heavy alternative to general trackers.

Next Vision

known forCalo: AI Food Calorie Counter

1 app4.7Health & Fitness

Calo simplifies manual entry for FitPort users through AI-powered photo recognition.

Nike

known forNike Run Club: Running Coach

1 app4.8Health & Fitness

Nike Run Club provides specialized running coaching that complements the activity data FitPort tracks.

One Hundred Bad Ideas

known forStressWatch: AI Stress Monitor

1 app4.7Health & Fitness

StressWatch uses the same Apple Watch biometric data as FitPort to provide specialized stress monitoring.

StepsApp

known forStepsApp Pedometer

1 app4.8Health & Fitness

StepsApp targets the same casual activity audience as FitPort but adds social challenges to drive daily engagement.

Strava

known forStrava: Run, Bike, Walk

1 app4.6Health & Fitness

Strava serves as a social hub for the activity data that FitPort aggregates from Apple Health.

Stronger By Science Technologies

known forMacroFactor - Macro Tracker

2 apps4.8Health & Fitness

MacroFactor automates metabolic tracking for users who find FitPort's manual entry too time-consuming.

Sweatco

known forSweatcoin Walking Step Counter

1 app4.5Health & Fitness

Sweatcoin gamifies walking habits through a proprietary movement-validation algorithm that adds value to FitPort's step counts.

Tamtris Web Services

known forFertility Friend FF Tracker

1 app4.6Health & Fitness

A long-standing player that serves power users who require deep data analysis and charting capabilities.

TechPioneers

known forMuscle Monster Workout Planner

1 app4.5Health & Fitness

Muscle Monster provides structured AI-guided training plans that complement the health data FitPort aggregates.

WELLTECH APPS

known forMuscle Booster Workout Tracker

1 app4.6Health & Fitness

Muscle Booster offers structured workout plans that utilize the biometric data FitPort tracks to personalize training.

WEWARD

known forWeWard - Walking Rewards App

2 apps4.1Health & Fitness

WeWard incentivizes the same daily activity FitPort tracks by adding financial and charitable rewards.

New entrants(1)

We Are Moody

known forMoody Month: Hormone Tracker

1 app4.6Health & Fitness

A specialized entrant focusing on the intersection of hormonal health and mental well-being with high update frequency.

The Analyst's Read

The bottom line on Flask LLP

Bottom line

Flask LLP is a disciplined indie studio that successfully captures niche utility demand by optimizing for Apple's native health and productivity frameworks. Their portfolio demonstrates strong product-market fit in the health tracking space, though long-term growth depends on their ability to maintain relevance against platform-native feature updates.

Frequently asked questions

How many apps does Flask LLP publish?
Flask LLP has 8 apps tracked by Marlvel, primarily in the Health & Fitness category.
What kind of apps does Flask LLP make?
Flask LLP's portfolio is concentrated in Health & Fitness and Productivity, with an average rating of 4.4/5 across rated apps.
What is Flask LLP's top app?
By review volume across the portfolio, Cube Period Tracker is Flask LLP's best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
8
With full intel:
0
With overview:
8
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 Flask LLP, 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. “Flask LLP intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/flask-llp

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Data licensed under CC-BY-NC 4.0