iSmoothRun icon

Lake Horizon

For serious athletes, runners, and cyclists who require granular data tracking and standalone Apple Watch functionality.

Known foriSmoothRun
1app4.4(941)Health & Fitness

Snapshot

Who is Lake Horizon?

Providing serious athletes with granular fitness tracking and advanced sensor integration for standalone performance.

Target audience

Serious athletesRunnersCyclists who require granular data tracking

Active nemesis

Zwift

Other rivals

Portfolio

1
app
Health & Fitness1

Last updated

iSmoothRun

v7.0.10

2.7y ago

Dormant

Publisher DNA

What defines Lake Horizon?

Publisher DNA

Primary focus

High-performance fitness tracking tools

Scale

indie

Target audience

Serious athletes, runners, and cyclists who require granular data tracking and standalone Apple Watch functionality.

Dormant

Portfolio momentum

The portfolio consists of a single title classified as abandoned with zero releases in the last six months.

Active apps 0Abandoned 1

Portfolio

What does Lake Horizon ship?

Apps

1 app analysed

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

Based on 1 of 1 app with localized market data · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

Rivals

Who does Lake Horizon compete with?

The rivals identified

Nemeses(1)

Zwift

known forZwift: Indoor Cycling Fitness

1 app4.0Health & Fitness

Both apps target performance-focused cyclists and runners, with iSmoothRun providing granular sensor-based tracking while Zwift offers virtual social competition.

Contenders(10)

AllTrails

known forAllTrails: Hike, Bike & Run

1 app4.9Health & Fitness

Both apps target outdoor athletes, with iSmoothRun focusing on performance metrics and AllTrails on trail discovery and navigation.

ASICS Runner App

known forASICS Runkeeper—Run Tracker

1 app4.8Health & Fitness

Both apps target runners requiring structured training and performance tracking, but they diverge on monetization models and the priority placed on hardware sensor integration.

Hevy Studios S.L.

known forHevy - Workout Tracker Gym Log

1 app4.9Health & Fitness

Both applications target performance-oriented athletes using Apple Watch integration to track workout data, though iSmoothRun focuses on endurance sports while Hevy centers on strength training.

MONTIBUS

known forRunning Slimkit - Lose Weight

1 app4.6Health & Fitness

Both applications target the running market, but they serve distinct user intents: iSmoothRun prioritizes athletic performance metrics and sensor data, while Running Slimkit focuses on weight loss through combined exercise and meal planning.

NEO PIXEL LABS PTE

known forInterval Timer - Tabata Timer

1 app4.5Health & Fitness

Both apps target fitness enthusiasts, with iSmoothRun focusing on endurance tracking and Interval Timer on interval training. They compete for the same screen time during workouts.

Nike

known forNike Run Club: Running Coach

1 app4.8Health & Fitness

Both applications target runners seeking performance tracking, though iSmoothRun focuses on sensor-heavy data while Nike Run Club prioritizes brand-led coaching and training content.

Peloton Interactive

known forPeloton: Fitness & Workouts

1 app4.9Health & Fitness

Peloton and iSmoothRun compete for the same fitness-conscious audience, though they diverge between instructor-led studio entertainment and granular, sensor-based performance tracking.

Strava

known forRunna: Running Plans & Coach

3 apps4.9Health & Fitness

Runna provides dynamic, science-backed training plans that complement iSmoothRun's granular tracking by offering structured, adaptive coaching.

Strong Fitness PTE

known forStrong Workout Tracker Gym Log

1 app4.9Health & Fitness

Both applications target fitness enthusiasts who rely on Apple Watch integration for workout management, creating a direct overlap for users seeking device-independent tracking.

WELLTECH APPS

known forMuscle Booster Workout Tracker

1 app4.6Health & Fitness

Both applications target athletes seeking structured training and Apple Watch integration, though they diverge on pricing models and training methodology.

Same space(18)

10 weeks to stronger pty

known for10W2S: Strength for Running

1 app4.1Health & Fitness

10W2S provides strength training specifically for runners, filling a gap in iSmoothRun's focus on cardiovascular and sensor-based tracking.

A.S.M.A. B.V.

known forHeart Rate Variability Logger

2 appsHealth & Fitness

Heart Rate Variability Logger is a technical tool for advanced physiological monitoring, appealing to the same power-user base as iSmoothRun.

AI Endurance

known forAI Endurance

1 app4.1Health & Fitness

AI Endurance provides data-driven, adaptive coaching for multiple disciplines, offering a more automated alternative to iSmoothRun's manual workout creation.

BEGAMOB GLOBAL

known foriCardiac: Heart Rate & Health

1 app4.8Health & Fitness

iCardiac targets the same health-conscious demographic as iSmoothRun but focuses on AI-driven wellness insights rather than athletic performance.

DockMarket

known forRunTempo - Runners Metronome

1 app4.1Health & Fitness

RunTempo provides a dedicated metronome for cadence training, serving as a focused tool for runners improving their form.

dreamspark

known forInterval Timer

1 app4.9Health & Fitness

Interval Timer Plus provides a minimalist, glanceable timing interface that appeals to users who want distraction-free HIIT sessions.

Endurance Apps

known forNXT RUN - The AI Running Coach

1 appHealth & Fitness

NXT RUN offers adaptive training plans that adjust based on user feedback, acting as a direct alternative to iSmoothRun's structured workout editor.

Float Tech

known forInterval Timer □ HIIT Timer

1 app4.8Health & Fitness

Interval Timer acts as a lightweight, background-compatible utility for users who need simple timing tools alongside iSmoothRun's workout tracking.

Helix Apps

known forHeart Analyzer: Pulse Tracker

1 app4.7Health & Fitness

Heart Analyzer provides deep-dive health analytics for Apple Health data, offering a more clinical view than iSmoothRun's performance-focused interface.

Indie Computing Labs

known forTempo: Run Log & Insights

1 app4.8Health & Fitness

Tempo serves as an analytical layer for Apple Health data, providing performance visualizations that complement iSmoothRun's raw tracking.

NPE

known forheartbeatz Connect

1 app0.0Health & Fitness

heartbeatz Connect bridges Apple Watch data to external hardware, enabling users to use their watch with devices that iSmoothRun cannot natively control.

NutraTech

known forCalorie Counter +

1 app4.4Health & Fitness

Calorie Counter + provides the nutritional tracking component that iSmoothRun lacks, allowing users to manage energy balance alongside training.

One Hundred Bad Ideas

known forStressWatch: AI Stress Monitor

1 app4.7Health & Fitness

StressWatch monitors physiological recovery metrics via Apple Watch, serving as a health-focused companion to iSmoothRun's performance-oriented data.

Pacing Technologies

known forPaceDJ: BPM Running Music

1 app4.2Health & Fitness

PaceDJ focuses on tempo-matched music, offering a specialized audio experience for runners who prefer manual cadence control.

Resonant Technologies

known forTrailMix: Step to the Beat

1 app4.8Health & Fitness

TrailMix combines cadence tracking and music synchronization, providing an all-in-one audio tool for runners focused on form.

Stephane Lizeray

known forHealthFit

1 app4.6Health & Fitness

HealthFit acts as a data-aggregation hub for athletes, offering automated syncing that bridges iSmoothRun's data with external platforms.

Sunny Studio

known forInterval Timer ++

1 app4.9Health & Fitness

Interval Timer ++ offers a visual, HealthKit-integrated alternative for users who prefer a dedicated interface for managing interval training sessions.

Tuuliki AB

known forHeart Rate Zone Announcer

1 app3.0Health & Fitness

Heart Rate Zone Announcer provides real-time audio feedback during training, serving as a specialized companion for zone-based exercise.

Frequently asked questions

How many apps does Lake Horizon publish?
Lake Horizon has 1 app tracked by Marlvel, primarily in the Health & Fitness category.
What kind of apps does Lake Horizon make?
Lake Horizon's portfolio is concentrated in Health & Fitness, with an average rating of 4.4/5 across rated apps.
What is Lake Horizon's top app?
By review volume across the portfolio, iSmoothRun is Lake Horizon's best-known app tracked by Marlvel.
In how many countries are Lake Horizon's apps available?
Marlvel has tracked Lake Horizon's apps across 1 country.

What fed this analysis

Apps analyzed:
1
With full intel:
0
With overview:
1
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 Lake Horizon, 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. “Lake Horizon intelligence.” Updated 2026-04-23. https://marlvel.ai/publishers/lake-horizon-ltd

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Data licensed under CC-BY-NC 4.0