Comparison

Ech's Fractal vs Numeric Facts!

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

Head to head

Ech's Fractal

Render Mandelbrot set fractal

Free

🎬 Entertainment

★ 3.76 ratingsView app →

About

Ech's Fractal

Explore intricate fractal patterns with customizable depth and color palettes. This application allows users to render the Mandelbrot set with high detail.

Highlights

Customizable depth up to 5000
Customizable colors
Mandelbrot set rendering
High detail exploration

Features

Read full description

Features - Customizable depth up to 5000 - Customizable colors

About

Numeric Facts!

Features

Read full description

The app will tell you about interesting facts in the world of numbers. You can find out about interesting events in the history of mankind that happened in any year or on a specific day of the month, interesting facts about number in mathematics and everyday life.

Screenshots

Ech's Fractal4 screens

Numeric Facts!4 screens

Verdict

The call

Ech's Fractal and Numeric Facts! are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ech's Fractal ships an update every 18 months, Numeric Facts! every 20 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

ScorecardNo meaningful differences

Ech's Fractal versus Numeric Facts!: the parameters behind the verdict, then further details
Parameter	Ech's Fractal	Numeric Facts!
Price	Free	Free
Rating	3.7 (6 ratings) — better	—
Positive reviews	75.0% of reviews	—
Number of ratings	6 — better	—
Update frequency	Every 18 months — better	Every 20 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.6	14.0 — better
Further details — not scored
Size	36 MB	1 MB
Age rating	9+	4+
Developer	Tuan Anh Nguyen	Pavel Koyushev

In-app purchases

None

Ech's Fractal

No in-app purchases

None

Numeric Facts!

No in-app purchases

Questions

Is Ech's Fractal free?

Ech's Fractal is free to download, with no in-app purchases.

Is Numeric Facts! free?

Numeric Facts! is free to download, with no in-app purchases.

Do Ech's Fractal or Numeric Facts! have ads?

Neither Ech's Fractal nor Numeric Facts! shows ads.

Which is updated more often, Ech's Fractal or Numeric Facts!?

Ech's Fractal ships an update every 18 months, and Numeric Facts! every 20 months. Most recently, Ech's Fractal was updated on October 24, 2026 and Numeric Facts! on October 13, 2026.