FrackTell vs DoomFracting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FrackTell
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Discover the infinite beauty of mathematics with FrackTell, the most advanced Mandelbrot set explorer for iOS. Journey into the depths of fractal geometry with unlimited zoom, stunning visualizations, and unique features that transform mathematics into art and music. INFINITE EXPLORATION Zoom forever into the Mandelbrot set with no practical limits. FrackTell intelligently switches between GPU-accelerated rendering for instant results and multi-core CPU processing with arbitrary precision for extreme zooms beyond 100 trillion times magnification. Every zoom level reveals completely new structures and patterns that never repeat. INTELLIGENT RENDERING - GPU Float Precision: Lightning-fast rendering up to 100x zoom - GPU Extended Precision: Crystal-clear quality up to 100 trillion times zoom - CPU Arbitrary Precision: Unlimited zoom with perfect mathematical accuracy - Adaptive iteration counts that scale with your zoom level for optimal detail - Real-time performance indicators show you which rendering mode is active CHAOS MUSIC Experience fractals through sound! Enable Chaos Music to hear the mathematical beauty around you. FrackTell continuously samples 16 points in a spiral pattern and converts iteration counts into musical notes using a pentatonic scale. Every location in the fractal produces a unique sonic signature that loops and updates as you explore. CHAOS ORACLE Let the fractal speak to you! Tap Speak Chaos to hear grammatically perfect sentences generated from your exact position, zoom level, and iteration count. The AI-powered Chaos Oracle uses your location as a seed to create unique philosophical insights and mystical observations. Every location generates different wisdom. JULIA SET DISCOVERY Every point in the Mandelbrot set has its own unique Julia set fractal! Long press anywhere to instantly view the corresponding Julia set. Points inside create connected island patterns, boundary points produce intricate fragmented fractals, and points outside create disconnected dust patterns. INTUITIVE CONTROLS - Pinch to zoom smoothly in and out - Drag to pan across the fractal landscape - Double-tap to zoom in 3x on any point with smooth animation - Long press to view Julia sets - Tap the palette button to cycle through 12 beautiful color schemes BEAUTIFUL VISUALIZATIONS - Smooth color gradients with adjustable hue shifts - 12 preset color palettes from cool blues to warm oranges - Real-time rendering with no lag during exploration - High-resolution export to save and share your discoveries - Dark mode optimized interface that lets the fractal shine EDUCATIONAL AND INFORMATIVE Learn about the mathematics behind the beauty with detailed information about what the Mandelbrot set is and why it is infinitely complex, how the simple equation creates infinite detail, the relationship between Mandelbrot and Julia sets, the history of fractal geometry, and how different rendering techniques work. POWERFUL FEATURES - Reset button to return to the full fractal view - Real-time zoom level display from 1x to trillions and beyond - Iteration count indicator shows computational complexity - Center coordinates display your exact location in the complex plane - Rendering mode indicator for GPU Float, GPU Extended, or CPU Arbitrary - Precision warnings when approaching hardware limits - Share your favorite discoveries with friends OPTIMIZED PERFORMANCE FrackTell is built with Metal for maximum GPU performance and multi-threaded CPU processing for extreme zooms. The app intelligently chooses the best rendering method for your zoom level, ensuring smooth performance whether you are at 10x or 10 quadrillion times magnification. PERFECT FOR - Mathematics enthusiasts and students - Fractal art lovers - Anyone curious about infinite complexity - Meditation and relaxation with chaos music - Teachers demonstrating mathematical concepts - Digital artists seeking inspiration
DoomFracting
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Stop doomscrolling. Start DoomFracting. Trade the endless newsfeed for the infinite beauty of nature's most famous mathematical landscape. DoomFracting turns complex mathematics into a mesmerizing, stress-relieving journey. Built around the legendary equation Zₙ₊₁ = Zₙ² + C, this app lets you zoom endlessly into the Mandelbrot set—a shape where complexity never ends, no matter how deep you go. Inspired by Benoit Mandelbrot's realization that "clouds aren't spheres, and mountains aren't cones," DoomFracting bridges the gap between scientific history, raw math, and pure visual art. Why You'll Love It: • (Almost!) Infinite Discovery: Deep, fluid zooming through never-ending self-similar structures. • Bite-Sized History: Learn how Benoit Mandelbrot, Gaston Julia, and early IBM computers unlocked fractal geometry. • Accessible Math: Enjoy clear, approachable explanations—from Z₀ = 0 to complex plane dynamics. No degree in mathematics required. • Distraction-Free Experience: Pure geometry, historical depth, and effortless exploration designed to give your brain a better kind of infinity. New Since Launch: • Bookmarks: Save the exact location, zoom level, palette, and shading of a view you love, and jump back to it anytime. Share any bookmark as a real link—AirDrop, Messages, email, anywhere—that opens straight to that view on someone else's iPhone, iPad, Mac, or Vision Pro, even if they've never saved a palette of their own. Comes with 14 real, hand-researched locations built in—Seahorse Valley, Elephant Valley, the Feigenbaum point, and more—plus an Online Library with 18 further deep cuts to download. • Auto-Pilot Exploration: Flip on AUTO and let DoomFracting drift deeper into the set on its own, surfacing fresh boundary detail every few seconds — a hands-free, screensaver-style tour you can step into or out of anytime. • Save Your Favorite Moments: Record the current view's color animation as a looping video clip, saved straight to your Photos library. • Apple Watch Companion: See your live Mandelbrot — or Julia, with a double-tap — mirrored right on your wrist as you explore. • Lock Screen & Home Screen Widget: Keep your last discovery glanceable from StandBy, your Lock Screen, or your Home Screen. • Palette Library: Save, import, share, rename, and duplicate your own color palettes as real Fractint-style .map files — plus an Online Library of curated palettes you can browse and add to your collection in one tap. • Full-Screen Julia in Landscape: Rotate sideways and tap the corner tag to swap your whole screen over to the Julia set for wherever you're currently zoomed — a genuinely different, connected fractal shape for the same spot, one tap away, with its own palette-animation recording. Replace aimless scrolling with mathematical wonder. Download DoomFracting today.
Screenshots
Verdict
The clearest difference is device support: DoomFracting at 6 against FrackTell's —. DoomFracting also leads on iOS requirement (16.0 vs 26.2). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | FrackTell | DoomFracting |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 days |
| Ads | — | No |
| In-app purchases | No | No |
| Devices | — | iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro — better |
| Requires iOS | 26.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Larson Development, LLC | Emmanuel Viale |
In-app purchases
FrackTell
No in-app purchases
DoomFracting
No in-app purchases
Questions
Is FrackTell free?
Is DoomFracting free?
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