Comparison

SpiroDesigner vs MBrot8

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

Head to head
About

SpiroDesigner

Create intricate geometric patterns and mathematical curves with this digital spirograph tool. Customize circles, lines, and colors to design unique artwork. Features include saving, exporting, and automatic drawing modes.

Highlights
  • Draw epicycloids and hypotrochoids
  • Customize circle radii and line thickness
  • Select and edit colors
  • Save and export drawings as PNG
  • Automatic drawing mode
  • Randomize settings
  • Tutorial videos
Features
Read full description

SpiroDesigner is an app which can draw a beautiful geometrical pattern like the classic toy, SpiroGraph . With this app, you will be able to easily design attractive and complicated works of art. SpiroDesigner is also a good tool to draw a cycloid curve or a trochoid curve which is known in the field of mathematics. Therefore, this app will help mathematical lovers, teachers and students to understand these mathematical figures. FEATURES: - Undo,Redo - Draw epicycloid,hypocycloid,epitrochoid,hypotrochoid - Select radius of circles, line thickness, position of the pen, scale - Select color - Edit curves(rotation, scale, color, line thickness,color) - Save drawing data - Save PNG images to camera roll - Load,Import - Export to iTunes - Automatic drawing mode - Function to randomize settings - Tutorial Videos and many more…

About

MBrot8

Features
Read full description

Explore the infinite beauty of the Mandelbrot set with MBrot8. Navigate intricate fractal landscapes using intuitive pinch-to-zoom and pan gestures. Customize each view with flexible color controls, save your favorite discoveries, and create high-resolution images to share. Features include: • Smooth GPU-powered Mandelbrot rendering • Deep, precise zooming • Intuitive pinch and pan controls • Adjustable color spread, shift, and range • Saved-set thumbnails for quick retrieval • Previous and next navigation • Manual scale and center entry • High-resolution image export • Image saving, retrieval, and sharing • Support for iPhone and iPad • Every region reveals new patterns, structures, and colors. Start exploring and discover what lies within the Mandelbrot set.

Screenshots

MBrot83 screens

Verdict

The call

The clearest difference is update cadence: MBrot8 at monthly against SpiroDesigner's every 5 months. SpiroDesigner's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support 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

SpiroDesigner costs $2.99 and MBrot8 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SpiroDesigner ships an update every 5 months, MBrot8 monthly. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

Scorecard2 real differences · 8 level
SpiroDesigner versus MBrot8: the parameters behind the verdict, then further details
ParameterSpiroDesignerMBrot8
Price$2.99$2.99
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPadiPhone, iPad — better
Requires iOS16.0 — better26.0
Further details — not scored
Size19 MB3 MB
Age rating4+4+
DeveloperMasahiko FukuyamaMarDan GeoSpatial

In-app purchases

None

SpiroDesigner

No in-app purchases

None

MBrot8

No in-app purchases

Questions

Is SpiroDesigner free?
SpiroDesigner costs $2.99, with no in-app purchases.
Is MBrot8 free?
MBrot8 costs $2.99, with no in-app purchases.
Do SpiroDesigner or MBrot8 have ads?
Neither SpiroDesigner nor MBrot8 shows ads.
Which is updated more often, SpiroDesigner or MBrot8?
SpiroDesigner ships an update every 5 months, and MBrot8 monthly. Most recently, SpiroDesigner was updated on September 10, 2026 and MBrot8 on September 7, 2026.

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