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JOhn Lyons

For apple Watch owners seeking quick, hardware-integrated arcade sessions and passive physiological monitoring.

Known forOutRun Racer
62apps0.6(19) Multi-theme

Snapshot

Who is JOhn Lyons?

Developing specialized Apple Watch-first arcade games and health utilities optimized for wearable hardware and short-session play.

Target audience

Apple Watch owners seeking quickHardware-integrated arcade sessionsPassive physiological monitoring

Active nemesis

iKame Games - Zego Studio

Other rivals

Portfolio

Free 1
62
apps
Travel20
Games14
Navigation5
Viajes5

Last updated

OutRun Racer

v3.1

9mo ago

Intense

Publisher DNA

What defines JOhn Lyons?

Publisher DNA

Primary focus

Apple Watch-optimized arcade games and health utilities

Scale

indie

Target audience

Apple Watch owners seeking quick, hardware-integrated arcade sessions and passive physiological monitoring.

Signature Patterns

  • Heavy emphasis on Apple Watch-native hardware integration and controls
  • Consistent monetization via an upfront paid model across the portfolio
  • Focus on short-session, high-score-driven arcade mechanics
  • Visual style leaning toward pixel-art and retro-inspired aesthetics
Intense

Portfolio momentum

The publisher has demonstrated high development activity with 8 releases in the last 6 months, focusing heavily on new Apple Watch-centric titles.

Last release 23d agoActive apps 5Abandoned 3

Portfolio

What does JOhn Lyons ship?

Apps

62 apps analysed

Analysis in progress

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Car Log ( Car driving Log ) Diary

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

Based on 11 of 62 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States11 / 11

Core markets (11/11 apps)

United States

Rivals

Who does JOhn Lyons compete with?

The rivals identified

Nemeses(3)

iKame Games - Zego Studio

known forCar Race

1 app4.5Games

Both apps target casual mobile gamers in the circuit racing category, competing for time spent in short-session arcade experiences.

Moovit

known forMoovit: Your Transit Tracker

1 app3.8Travel

A highly popular, comprehensive transit navigation app that provides real-time arrival information and service alerts for Sydney public transport.

Welltory

known forWelltory: Health, Heart Rate

1 app4.7Health & Fitness

Both apps target users seeking physiological insights from heart rate data, but Welltory captures a broader audience by supporting over 1,000 external devices compared to the Apple Watch-first focus of Cardiogram.

Contenders(10)

AboutMe Apps

known forBlood Oxygen App

1 app4.6Health & Fitness

Both apps target users monitoring cardiovascular vitals via Apple Watch, creating direct competition for users seeking physiological insights and health data aggregation.

Bodymatter

known forInstant Heart Rate: HR Monitor

1 app3.7Health & Fitness

Both apps target health-conscious users seeking heart rate monitoring, though they diverge on hardware requirements: Cardiogram relies on Apple Watch sensors while Instant Heart Rate uses smartphone cameras.

Cardiio

known forCardiio: Heart Rate Monitor

1 app4.7Health & Fitness

Cardiio competes for the same casual health-tracking audience by offering heart rate monitoring without requiring the Apple Watch hardware dependency that defines Cardiogram.

DIGITAL NAPERAD TECHNOLOGIES

known forHeartBit: Heart Health Tracker

1 app4.4Health & Fitness

Both apps target users interested in heart rate and stress tracking, creating direct competition for health-conscious users despite different hardware dependencies.

ExaMobile S.A.

known forCardiograph Heart Rate Monitor

1 app4.6Health & Fitness

Both apps target users monitoring heart rate for health or stress, but they diverge on hardware requirements: Cardiogram relies on Apple Watch sensors, while Cardiograph uses smartphone camera hardware.

HEARTIFY HEALTH

known forHeartify: Heart Health Monitor

1 app4.7Health & Fitness

Both apps target users monitoring cardiovascular health, with Heartify capturing a broader audience through camera-based heart rate measurement and educational content.

M1 Labs

known forsynqology: longevity coaching

1 app4.9Health & Fitness

Both apps target Apple Watch users seeking physiological insights, with Cardiogram focusing on passive heart rate monitoring and synqology on longevity coaching via a 0-100 healthspan score.

Napisana

known forCardiolog - Heart Rate Monitor

1 app4.4Health & Fitness

Both apps target users monitoring heart health via Apple Watch integration, competing for the same casual health-tracking audience.

Tantsissa

known forAutoSleep: Watch Sleep Tracker

2 apps4.7Health & Fitness

AutoSleep complements Cardiogram by providing automated sleep tracking, which is a critical component of the physiological health picture.

Zane

known forHeart Rate Monitor - Pulse BPM

1 app4.6Health & Fitness

Both apps target users interested in heart rate tracking, but Heart Rate Monitor - Pulse BPM captures a broader audience through free, camera-based pulse measurement that functions without wearable hardware.

Same space(21)

199 Developments Private

known forECG heart analyze - watch

1 app4.7Health & Fitness

ECG heart analyze focuses on interpreting heart rhythm data from the Apple Watch, similar to Cardiogram's core utility.

AIBY

known forInPulse - Heart Rate Monitor

1 app4.6Health & Fitness

InPulse offers a camera-based pulse measurement alternative for users who lack the Apple Watch hardware required by Cardiogram.

Alexander Romanov

known forBlood Pressure.Tracker Monitor

1 app4.4Health & Fitness

Blood Pressure Tracker provides a manual logging tool for cardiovascular health that complements Cardiogram's automated heart rate monitoring.

BEGAMOB GLOBAL

known foriCardiac: Heart Rate & Health

1 app4.8Health & Fitness

iCardiac provides a similar pulse-tracking utility to Cardiogram but attempts to add AI-driven health insights for a broader wellness audience.

Cronometer Software

known forCronometer: Calorie Counter

1 app4.8Health & Fitness

Cronometer extends health tracking into nutrition, allowing users to correlate dietary intake with the physiological signals monitored by Cardiogram.

Daniel Lubbers

known forSym Breathing: HRV Coherence

1 app4.9Health & Fitness

Sym Breathing offers a guided breathing practice that helps users manage the stress levels monitored by Cardiogram.

Faliane

known forHeartica: Heart Rate Monitor

1 app4.4Health & Fitness

Heartica provides a broader suite of vital sign tracking than Cardiogram, including blood pressure and glucose, for users without wearables.

Garmin

known forGarmin Connect™

1 app4.3Health & Fitness

Garmin Connect offers deep telemetry and recovery metrics for users who require more granular performance data than Cardiogram provides.

Google

known forGoogle Maps

1 app3.2Travel

The default utility for most travelers, offering integrated transit routing alongside broader location-based services.

Jatisari Inovasi Studio

known forApple Maps

1 app2.4Travel

The native iOS transit solution that provides deep system integration and real-time Sydney transit data for free.

NutraTech

known forCalorie Counter +

1 app4.4Health & Fitness

Calorie Counter + focuses on nutritional tracking to complement the physiological data provided by Cardiogram's heart rate monitoring.

One Hundred Bad Ideas

known forStressWatch: AI Stress Monitor

1 app4.7Health & Fitness

StressWatch directly overlaps with Cardiogram's stress awareness focus by using similar HRV and RHR metrics from the Apple Watch.

Polar Electro

known forPolar Flow

1 app2.9Health & Fitness

Polar Flow targets the performance-oriented athlete segment, providing deeper physiological recovery data than Cardiogram's casual utility.

Sam Gledhill

known forMy Health Export

1 app3.8Health & Fitness

My Health Export provides a utility to export health data from the Apple Health app, which Cardiogram also utilizes for its monitoring.

Shutong Technology

known forWater Tracker CoffeeWatch

1 app4.5Health & Fitness

CoffeeWatch tracks caffeine intake to help users understand the physiological impact on heart rate and sleep, which Cardiogram monitors.

StepsApp

known forStepsApp Pedometer

1 app4.8Health & Fitness

StepsApp provides passive activity tracking that complements Cardiogram's heart rate focus by adding movement context to daily health logs.

Strava

known forStrava: Run, Bike, Walk

1 app4.6Health & Fitness

Strava acts as a social hub for activity data, providing the community validation that Cardiogram lacks in its passive monitoring model.

TAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI

known forHeart Beat: Heart Rate Monitor

1 app4.5Health & Fitness

Heart Beat offers a casual pulse-monitoring experience for users who do not require the continuous, wearable-based tracking of Cardiogram.

WELLTECH APPS

known forMuscle Booster Workout Tracker

1 app4.6Health & Fitness

Muscle Booster focuses on structured workout routines that utilize the same Apple Watch biometric feedback loop found in Cardiogram.

WHOOP

known forWHOOP

1 app4.7Health & Fitness

WHOOP targets the same biometric monitoring space as Cardiogram but focuses on high-performance recovery and strain quantification.

Withings

known forWithings

1 app4.6Health & Fitness

Withings provides clinical-grade hardware integration that serves as a high-fidelity data source for health-conscious users.

New entrants(1)

Meta Play Studio

known forTraffic Car Racer: Driving 3D

1 app4.2Games

This app targets the same casual driving audience as the source but utilizes a free model and 3D graphics to attract users.

The Analyst's Read

The bottom line on JOhn Lyons

Bottom line

John Lyons is a specialized indie developer carving out a niche in the Apple Watch ecosystem through paid, hardware-optimized utilities. While recent release velocity is high, the publisher faces a challenge in improving user sentiment across its core gaming and health titles.

Frequently asked questions

How many apps does JOhn Lyons publish?
JOhn Lyons has 62 apps tracked by Marlvel, primarily in the Travel category.
What kind of apps does JOhn Lyons make?
JOhn Lyons's portfolio is concentrated in Travel and Games, with an average rating of 0.6/5 across rated apps.
What is JOhn Lyons's top app?
By review volume across the portfolio, OutRun Racer is JOhn Lyons's best-known app tracked by Marlvel.
In how many countries are JOhn Lyons's apps available?
Marlvel has tracked JOhn Lyons's apps across 1 country.

What fed this analysis

Apps analyzed:
8
With full intel:
2
With overview:
8
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 JOhn Lyons, 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. “JOhn Lyons intelligence.” Updated 2026-04-23. https://marlvel.ai/publishers/john-lyons

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Data licensed under CC-BY-NC 4.0