Comparison

FractalEcho vs DoomFracting

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FractalEcho

Explore the infinite complexity of fractals with stunning visuals and unparalleled depth. This app offers advanced search capabilities, customization options, and educational insights into mathematical concepts. Share your discoveries and learn through an intuitive interface.

Highlights
  • Unrivaled search depth and resolution
  • Mandelbrot and Julia Set exploration
  • Animated colors and dynamic palettes
  • Calculates fractal border length and area
  • Community gallery and sharing
  • In-app tutorial
Features
Read full description

Discover the mesmerizing world of fractals with FractalEcho, a powerful app that brings stunning visuals through virtually unlimited search capabilities to your fingertips. Explore intricate patterns that were once limited to supercomputers now accessible on your device. Unrivaled Search Depth and Resolution: FractalEcho enables you to explore fractals at up to 1,000,000,000 iterations and resolutions of up to 1e-1100. Imagine one billion iteration searches at resolutions of over one thousand digits of accuracy! This level of detail enables you to uncover previously hidden depths and push beyond the boundaries previously thought possible. FractalEcho: Where Mathematical Precision Meets Artistic Wonder Unlock the captivating world of fractals with FractalEcho – a powerful and intuitive app that brings the beauty of infinite complexity to your fingertips. Explore intricate patterns, hidden depths, and breathtaking visuals previously confined to high-end computing, now accessible on your device. Unrivaled Depth & Resolution: Experience virtually unlimited fractal generation like never before! FractalEcho enables fractal exploration at up to 1,000,000,000 iterations with a stunning 1e-1100 resolution – far exceeding the capabilities of other apps. Discover fractals never before seen to push beyond the boundaries of visual exploration. Utilizing advanced real-time algorithms, FractalEcho delivers unparalleled resolutions. Explore & Customize: Delve into Mandelbrot and Julia Sets, bringing them to life with animated colors, dynamic color palettes, and precise control over search depth, zoom levels, and color rates of change. Experiment endlessly to discover stunning new forms. A Unique Educational Tool: FractalEcho uniquely calculates both the border length and area of the fractal at any given iteration level, visually demonstrating the fascinating concept of an infinite boundary contained within a finite space – a core principle of fractals. Community & Sharing: Discover a vibrant gallery showcasing stunning fractals uncovered by other users. Save your favorite discoveries with bookmarks and personal notes. Share your own artistic discoveries with the world – export high-resolution graphics and fractal data for others to enjoy. Easy to Use: An in-app tutorial guides you through FractalEcho’s powerful features, making fractal exploration accessible to everyone. Whether you're a math enthusiast, an artist, or simply curious about the fractal universe, FractalEcho offers something for you. To illustrate the extreme resolution FractalEcho achieves, consider a comparison between two extremes: the most distant known galaxy (JADES-GS-z14-0) estimated to be 33.6 billion (33.6e+9) light years away, and an electron within an atom having an estimated diameter of about 5.636e-15 meters. The electron diameter is about 1.78e-41 times the distance to the farthest known galaxy. This is a number with 41 digits after the decimal point. FractalEcho’s resolution of 1e-1100 is over 1e1050 times more accurate than this comparison. To put it another way, if we measured the distance to the farthest known galaxy in units of electron diameters, FractalEcho's calculations would still be 1e1050 times more accurate. To represent FractalEcho’s accuracy in writing would require a decimal place followed by 1,100 zeros before the first non zero digit ie: 0.00000000…..1. Perfect for math enthusiasts and artists! Download FractalEcho and begin your journey into the infinite beauty of fractals! Visit https://FractalEcho.com to learn more. Some features require in-app purchases that can be shared across all your Macs, iPhones, and iPads. View our on-line gallery at: https://data.bluestonepond.com/FrE/FrE_Action/FrE_Gallery.php View our privacy policy at: https://fractalecho.com/FractalEchoPP/FrE_PrivacyPolicy.html View our terms of service policy at: https://fractalecho.com/FractalEchoPP/FrE_TermsOfUse.html

About

DoomFracting

Features
Read full description

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

FractalEcho4 screens
DoomFracting4 screens

Verdict

The call

The clearest difference is in-app purchases: DoomFracting at none against FractalEcho's 3. DoomFracting also leads on update cadence (every 2 days vs fortnightly) and device support (6 vs 3). On price, ads and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FractalEcho sells 3 in-app purchases, starting at $1.99 per month. DoomFracting asks for nothing beyond the download.

UpkeepUpdate frequency

FractalEcho ships an update fortnightly, DoomFracting every 2 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
FractalEcho versus DoomFracting: the parameters behind the verdict, then further details
ParameterFractalEchoDoomFracting
PriceFreeFree
Rating3.9 (10 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings10 — better—
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, MaciPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro — better
Requires iOS17.616.0 — better
Further details — not scored
Size138 MB3 MB
Age rating4+4+
DeveloperBluestone PondEmmanuel Viale

In-app purchases

3 purchases

FractalEcho

Subscriptions2
  • FractalEcho Pro monthly$1.991 Month
  • FractalEcho Pro Yearly3 Days trial$14.991 Year
One-time1
  • FractalEcho Pro$24.99
None

DoomFracting

No in-app purchases

Questions

Is FractalEcho free?
FractalEcho is free to download, with in-app purchases available.
Is DoomFracting free?
DoomFracting is free to download, with no in-app purchases.
Do FractalEcho or DoomFracting have ads?
Neither FractalEcho nor DoomFracting shows ads.
Which is updated more often, FractalEcho or DoomFracting?
FractalEcho ships an update fortnightly, and DoomFracting every 2 days. Most recently, FractalEcho was updated on November 5, 2026 and DoomFracting on November 10, 2026.

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