Isle Lines
Travel
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Discover iconic towers from around the globe. Explore them in stunning 3D, place them in your world with AR, and test your knowledge with timed quizzes and daily challenges.
Discover the world's most iconic towers — from the Eiffel Tower in Paris to the Burj Khalifa in Dubai — all in one app. LinesFroz brings 25 famous towers to life through interactive 3D models, immersive augmented reality, and engaging quizzes.
EXPLORE
Browse towers across five continents. Read detailed histories, fun facts, and engineering marvels behind each structure. Filter by continent, sort by height or year, and compare towers side by side.
3D VIEWER
Examine beautifully rendered 3D models of every tower. Rotate, zoom, and study the unique architectural shapes — from twisted skyscrapers to gothic clock towers and iron lattice landmarks.
AUGMENTED REALITY
Use your camera to place any tower in the real world with ARKit. Scale models up or down, walk around them, and capture AR photos to save and share.
IQ CHALLENGE
Test your tower knowledge with timed quizzes at three difficulty levels — Easy, Medium, and Hard. Track your score, build answer streaks, and review explanations to learn as you play.
DAILY CHALLENGES & ACHIEVEMENTS
Complete a new challenge every day — speed quizzes, height guessing, tower detective missions, and more. Earn points, unlock achievements, and maintain your daily streak.
PROFILE & PROGRESS
Track your exploration progress, quiz stats, AR photo count, streak days, and unlocked achievements — all in one personalized profile.
Whether you're an architecture enthusiast, a world traveler, or simply curious about famous landmarks, Isle Lines is your pocket guide to the world's greatest towers.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
minor UI improvements
added splash screen
layout fixes
The developer, CATO JEBB, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- CATO JEBB
- Size
- 43.2 MB
- Category
- Travel
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Copyright
- © CATO JEBB