Comparison

Quadratische Lösungsformel vs Math Surface

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

Head to head
About

Quadratische Lösungsformel

Solve quadratic equations by entering the coefficients 'a', 'b', and 'c'. Get exact or rounded solutions for irrational results with a single tap. Developed by students for students.

Highlights
  • Enter 'a', 'b', 'c' coefficients
  • Exact solutions
  • Rounded solutions
  • Toggle between exact and rounded results
  • Designed for students
Features
Read full description

Die neue, ultimative "Mitternachtsformel"-App! Von Schülern, für Schüler! Geben Sie einfach die Werte der "a", "b" und "c" Variablen der allgemeinen Form einer quadratischen Gleichung (ax² + bx + c) ein und schon bekommen Sie alle Lösungen der quadratische Gleichung exakt und wahlweise auch gerundet angezeigt! Irrationale Ergebnisse können Sie mit einem Klick auf das Ergebnis gerundet, und mit einem weiteren Klick wieder exakt darstellen lassen.

About

Math Surface

Features
Read full description

3D surfaces, 2D curves, the complex plane, probability — all in one app. Type a formula and watch it come alive. Perfect for study, exploration, or just enjoying the beauty of math. Description: MathSurface turns equations into shapes you can hold, spin, and slice. It's a math playground for iPhone and iPad — designed for students, curious minds, and anyone who learns better by seeing. ■ Features • 3D surface plots: visualize z = f(x, y) with smooth rotation and pinch-to-zoom • 2D function plots: explicit y = f(x) or implicit 0 = F(x, y) curves • Complex plane: loci such as |z − α| = r, arithmetic operations, powers, and n-th roots of unity • Probability distributions: binomial and normal, controlled by live sliders • Surface of revolution: spin any 2D curve around the x- or y-axis (rendered with SceneKit) • Cross sections: slice any 3D surface with a plane and see the resulting curve • Compare mode: overlay two functions in the same plot • Preset gallery: paraboloid, monkey saddle, Mexican hat, lemniscate, and many more • Favorites: save your own custom expressions for instant recall ■ Who it's for • High school and university students studying calculus, analysis, or probability • Teachers looking for live visual aids • Anyone curious about how a formula actually looks • People who just enjoy beautiful math A custom Liquid Glass–style formula keyboard makes entering sin, cos, √, π, and friends quick and natural. The dark neon UI keeps the math front and center.

Screenshots

Quadratische Lösungsformel4 screens
Math Surface4 screens

Verdict

The call

The clearest difference is ads: Quadratische Lösungsformel at none against Math Surface's shown. Quadratische Lösungsformel also leads on iOS requirement (7.1 vs 26.2). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Quadratische Lösungsformel versus Math Surface: the parameters behind the verdict, then further details
ParameterQuadratische LösungsformelMath Surface
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequency—Weekly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS7.1 — better26.2
Further details — not scored
Size2 MB10 MB
Age rating4+4+
DeveloperMax-Joseph Kremplyuya kanbetsunawa

In-app purchases

None

Quadratische Lösungsformel

No in-app purchases

None

Math Surface

No in-app purchases

Questions

Is Quadratische Lösungsformel free?
Quadratische Lösungsformel is free to download, with no in-app purchases.
Is Math Surface free?
Math Surface is free to download, with no in-app purchases.
Do Quadratische Lösungsformel or Math Surface have ads?
Math Surface shows ads; Quadratische Lösungsformel does not.

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