Best Featherweight UI Apps

191+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated July 2026

Out of 191+ featherweight ui apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Featherweight UI Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Featherweight UIFeatherweight UIFree4.1★ (10)NoNoJul 2026
2POP - Prototyping on PaperPOP - Prototyping on PaperFree4.6★ (1.2K)NoNoJul 2026
3Muscle Booster Workout TrackerMuscle Booster Workout TrackerFree4.5★ (135K)YesYesJul 2026
4Windy.app — Wind, Tides, RadarWindy.app — Wind, Tides, RadarFree4.7★ (72K)NoYesJul 2026
5LeagueApps PlayLeagueApps PlayFree4.7★ (4.8K)NoNoJul 2026
6Weigh In: Weight TrackerWeigh In: Weight TrackerFree4.7★ (585)NoNoJul 2026
7Aaptiv: #1 Audio Fitness AppAaptiv: #1 Audio Fitness AppFree4.7★ (58K)NoYesJul 2026
8Currently - A Weather AppCurrently - A Weather AppFree4.6★ (1.7K)NoYesJul 2026

Top Picks for Featherweight UI

Featherweight UI#1

Featherweight UI by Featherweight Altimeters LLC

App for all FW BLE Hardware
Editor's Choice
🌟 Lifestyle
4.1(10 ratings)
Free
Featherweight UI screenshot 1
Featherweight UI screenshot 2
Featherweight UI screenshot 3
Featherweight UI screenshot 4

Connect your Bluetooth-enabled Featherweight Altimeters products to your phone. View live sensor data, configure settings, download flight information, and track your rocket's position and velocity with a live map.

POP - Prototyping on Paper#2

POP - Prototyping on Paper by Ballpark Labs Ltd

Prototype & Design Apps
Strong Contender
📚 Education
4.6(1.2K ratings)
Free
POP - Prototyping on Paper screenshot 1
POP - Prototyping on Paper screenshot 2
POP - Prototyping on Paper screenshot 3
POP - Prototyping on Paper screenshot 4

Design interactive app prototypes directly on your mobile device. Create interfaces with a vast library of assets or import your paper sketches. Turn your designs into tappable demos and share them easily.

Muscle Booster Workout Tracker#3

Muscle Booster Workout Tracker by WELLTECH APPS LIMITED

Calisthenics, Chair, Gym Plans
Worth Considering
💪 Health & Fitness
4.5😐(135K ratings)
FreeAdsIn-App Purchases
#55in Health & Fitness
Muscle Booster Workout Tracker screenshot 1
Muscle Booster Workout Tracker screenshot 2
Muscle Booster Workout Tracker screenshot 3
Muscle Booster Workout Tracker screenshot 4
Muscle Booster Workout Tracker screenshot 5
Muscle Booster Workout Tracker screenshot 6

This app acts as a personal trainer, creating customized workout plans for muscle gain, weight loss, or recovery. It offers a vast library of exercises and challenges for home or gym, adapting to your available equipment and goals.

What We Love

  • 🚀 Great workouts
  • 👍 Easy to follow
  • 👍 Variety of exercises
  • 🚀 Customizable plans

Room to Improve

  • 🐛 Buggy app performance
  • 🔒 Lack of free trial
  • 💰 Expensive subscription

More Featherweight UI apps to explore

4
Windy.app — Wind, Tides, Radar
Windy.app — Wind, Tides, Radar
Windy.app — Wind, Tides, Radar
Hurricanes, marine weather
Free

This app provides detailed wind, wave, and weather forecasts for various outdoor activities. It offers historical data, real-time alerts, and a community feature for sharing conditions. Ideal for surfers, sailors, and other wind sports enthusiasts.

Wind report, forecast, and statisticsWind alert and storm warningsWeather history (2012-2024)
☀️ Weather
(72K)
freemium
5
LeagueApps Play
LeagueApps Play
LeagueApps Play
by LeagueApps
Free

This app streamlines team management and communication for sports leagues. It allows players, parents, coaches, and staff to view schedules, RSVP, send messages, and track game scores. Admins can manage rosters, events, and player information across their organization.

View schedules and notificationsRSVP for games and eventsSend team communications
⚽ Sports
(4.8K)
free
6
Weigh In: Weight Tracker
Weigh In: Weight Tracker
Weigh In: Weight Tracker
The simple weight tracker
Free

Easily monitor your weight progress with this straightforward tracker. Log your weight regularly, set personal goals, and visualize your journey with customizable graphs. Personalize your experience with themes and icons, and integrate with the iOS Health app.

Track weight loss or gainSet target weightAdd notes to weigh-ins
💪 Health & Fitness
(585)
free
7
Aaptiv: #1 Audio Fitness App
Aaptiv: #1 Audio Fitness App
Aaptiv: #1 Audio Fitness App
Personal Training for Everyone
Free

This AI-powered fitness app offers personalized audio and video workouts led by expert trainers. It creates custom plans based on your goals and abilities, tracks your progress, and provides motivational music and community support.

AI-powered personalized workout plansOver 10,000 audio and video classesProgress tracking and stats
💪 Health & Fitness
(58K)
subscription
8
Currently - A Weather App
Currently - A Weather App
Currently - A Weather App
Simple and Colorful
Free

Get quick and easy weather details for any location with this elegant app. It provides current conditions, hourly forecasts for up to 10 days, and uses heat mapping colors to visualize temperatures beautifully. Save unlimited locations and view them on a map.

Current weather detailsHourly forecasts up to 10 daysHeat mapping temperature visualization
☀️ Weather
(1.7K)
free with in-app purchases
9
iFly Weight and Balance
iFly Weight and Balance
iFly Weight and Balance
by American Aeronautics LLC
Free

This app simplifies aircraft weight and balance calculations for corporate and commercial operators. It provides custom-created weight and balance systems for any aircraft, pre-setting starting weights and CG. Users easily input passenger, baggage, and fuel loads, with visual indicators for exceeding limits.

Custom aircraft weight and balance systemsPre-set starting weights and CGVisual limit indicators
🔧 Utilities
(568)
paid
10
Ovutek FitPal
Ovutek FitPal
Ovutek FitPal
Achieve superior health
Free

Manage your weight, body fat, and other body composition metrics. Set and achieve health goals with advanced data analysis and multi-user support. Securely back up and export your progress for a comprehensive understanding of your fitness journey.

Device ManagementBody Composition TrackingGoal Setting
🔧 Utilities
(6.3K)
free
11
UFC
UFC
UFC
by Zuffa, LLC
Free

Access live UFC events and a vast fight library with exclusive programming. Stream over 200 global combat sports events and explore historic bouts from multiple organizations. Enjoy original series and multi-device access with a subscription.

Live UFC events streamingExtensive fight libraryHistoric combat sports archive
⚽ Sports
(46K)
free with in-app purchases
12
Wind Compass
Wind Compass
Wind Compass
Wind Speed & Weather Forecasts
Free

Track and monitor wind and weather conditions with detailed forecasts. Get real-time wind speed, direction, temperature, and precipitation chances for any location. Customize your view with various backgrounds and overlays.

Real-time wind speed and directionHourly and daily weather forecastsSunrise and sunset times
☀️ Weather
(22K)
free with in-app purchases
13
PUSH Workout & Gym Tracker
PUSH Workout & Gym Tracker
PUSH Workout & Gym Tracker
Build Muscle ASAP
Free

This app creates personalized workout plans based on scientific research and your training data. It optimizes exercise selection, volume, and progression to help you build muscle efficiently. Integrates with HealthKit for seamless data tracking.

Science-based workout generationPersonalized training programsAutomatic periodization and progression
💪 Health & Fitness
(654)
subscription
14
Intuitive Weather Update
Intuitive Weather Update
Intuitive Weather Update
Live weather Report - Wther
Free

Experience weather like never before with an intuitive, gesture-driven dial interface for hourly forecasts. Access comprehensive data including air quality, UV index, and detailed 7-day predictions with stunning animations and radar maps.

Gesture-driven dial interfaceHourly weather forecasts7-day detailed predictions
☀️ Weather
(25)
free with in-app purchases
15
Modo pro
Modo pro
Modo pro
Results 6 times faster
Free

This app provides structured training and nutrition plans tailored to your fitness goals, such as fat loss or muscle gain. It offers progressive routines, visual progress tracking, and a nutrition guide to help you transform your body faster.

Goal-based training plansNutrition aligned to goals30-minute quick workouts
💪 Health & Fitness
(70)
free with in-app purchases
16
DexaFit ai
DexaFit ai
DexaFit ai
Know your body.
Free

This app uses AI and medical-grade diagnostics to analyze your body composition, metabolic health, and biological age. It connects these insights with your lifestyle to provide personalized guidance for a healthier and longer life.

AI-powered health analysisMedical-grade diagnosticsTrack VO₂ max
💪 Health & Fitness
(41)
ad-supported
17
eufy Life
eufy Life
eufy Life
Healthy Living Made Smart.
Free

This app helps you monitor and improve your health by automatically syncing data from compatible smart devices. It offers a simple setup process and integrates with Apple Health for comprehensive tracking of your wellness metrics.

Automatic health data syncingUser-friendly device pairingApple Health integration
🌟 Lifestyle
(17K)
free
18
AFG Pro Fitness
AFG Pro Fitness
AFG Pro Fitness
by JOHNSON HEALTH TECH CO., LTD.
Free

Control and monitor your AFG Pro fitness equipment wirelessly from your tablet or phone. Track workouts, manage goals, and customize your experience with an intuitive interface. Syncs with popular fitness and nutrition apps.

Wireless machine controlReal-time workout feedbackOn-the-fly workout adjustments
🌟 Lifestyle
(317)
free
19
Windfinder Pro: Wind & Weather
Windfinder Pro: Wind & Weather
Windfinder Pro: Wind & Weather
Tides, waves & storm forecast
$12.99

Get detailed wind, wave, tide, and weather forecasts for over 160,000 locations worldwide. Real-time measurements from thousands of weather stations and animated wind maps help you plan your outdoor activities.

Detailed wind and weather forecastsReal-time wind and weather measurementsTide forecasts
☀️ Weather
(2.2K)
freemium
20
arboleaf
arboleaf
arboleaf
For Arboleaf Smart Scale
Free

Track your body composition and weight loss progress with this smart scale companion app. It syncs data from compatible scales to provide detailed insights and helps you set and achieve fitness goals. Integrates with popular health platforms for a holistic view of your well-being.

Body weight trackingBody fat percentageBMI calculation
💪 Health & Fitness
(17)
free with in-app purchases

FAQ about Featherweight UI

What are the best featherweight ui apps for iPhone?
Featherweight UI tops our featherweight ui apps ranking as of July 2026, with a 4.1-star average from 10 App Store ratings, and it's free to download.
Yes — 19 of the top featherweight ui apps we rank are free to download, including Featherweight UI and POP - Prototyping on Paper.
Featherweight UI has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 191+ featherweight ui apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Featherweight UI is compatible with iPhone, iPad, and iPod devices. It connects to any Bluetooth-enabled Featherweight Altimeters products, including the Blue Raven flight computer and Featherweight GPS tracker.
The app provides live tracking of your rocket's position and velocity via the Featherweight GPS tracker. Its live map feature plots both the ground station and tracker locations, aiding in recovery planning.