Solution Equilibria Lab vs GT Graph
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Solution Equilibria Lab
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The Solution Equilibria Lab application is designed to calculate equilibrium constants (dissociation constants of weak acids and solubility products of sparingly soluble salts) from acid-base and precipitation potentiometric titration data in aqueous solutions. It covers titrations of weak monobasic acids and their mixtures, dibasic acids, and the precipitation of sparingly soluble salts of 1:1 and 1:2 valence types. The application accurately processes experimental data and determines the thermodynamic constants of the corresponding equilibrium processes. This powerful analytical tool is designed for chemists, researchers, teachers, and students to quickly and reliably estimate equilibrium constants from potentiometric titration data. Whether in the lab or the classroom, this application provides accurate calculations in real time, excellent solution visualization via diagrams, a user-friendly interface, and the ability to export the solution to a file for further work. The Solution Equilibria Lab app is designed for both scientists and students and is now optimized for mobile devices.
GT Graph
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GT Graph transforms your device into a powerful mathematical visualization tool. Plot equations, explore calculus concepts, and bring mathematics to life with stunning interactive graphs. PLOT ANY EQUATION - Cartesian functions - Polar curves - Parametric equations - Implicit equations - Inequalities with shaded regions INTUITIVE INPUT Type equations naturally with implicit multiplication support. Write 2x instead of 2*x, or 2sin(x) instead of 2*sin(x). GT Graph understands mathematical notation the way you write it. COMPREHENSIVE FUNCTION LIBRARY - Trigonometric: sin, cos, tan, sec, csc, cot - Inverse trigonometric: asin, acos, atan - Hyperbolic: sinh, cosh, tanh - Exponential and logarithmic: exp, ln, log, log2 - Power functions: sqrt, cbrt, abs - Constants: pi, e, phi (golden ratio) MULTIPLE GRID TYPES - Standard Cartesian grid - Trigonometric grid with pi-labeled axes - Polar coordinate grid with radial lines - Logarithmic scale grid CALCULUS TOOLS - Calculate derivatives at any point - Compute definite integrals with visual shading - Find zeros (roots) of functions - Locate local minima and maxima - Generate value tables INTERACTIVE EXPLORATION - Pinch to zoom, drag to pan - Tap to show tangent lines - Crosshair cursor displays coordinates - Plot multiple equations simultaneously - Color-coded graphs for easy identification SAVE AND SHARE - Save your work as .gtgraph files - Export and share with colleagues - Equation history saves your last 25 entries - Settings persist between sessions Perfect for: - Students learning algebra, trigonometry, and calculus - Teachers creating visual demonstrations - Engineers and scientists visualizing data - Anyone curious about mathematical beauty GT Graph combines the power of professional graphing software with the elegance of modern design. Start plotting today!
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Verdict
The clearest difference is in-app purchases: Solution Equilibria Lab at none against GT Graph's 1. Solution Equilibria Lab also leads on iOS requirement (15.0 vs 18.0). GT Graph's advantage is update cadence (every 8 days vs every 2 months). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. GT Graph sells 1 one-off in-app purchase. Solution Equilibria Lab asks for nothing beyond the download.
Solution Equilibria Lab ships an update every 2 months, GT Graph every 8 days. The most recent releases landed on September 5, 2026 and September 7, 2026 respectively.
| Parameter | Solution Equilibria Lab | GT Graph |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 8 days โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod, Mac โ better | iPhone, iPad, Mac |
| Requires iOS | 15.0 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 114 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Oleksandr Rubtsov | Gennaro Eduardo Tangari |
In-app purchases
Solution Equilibria Lab
No in-app purchases
GT Graph
- GT Graph In-App Purchase$0.99
Questions
Is Solution Equilibria Lab free?
Is GT Graph free?
Do Solution Equilibria Lab or GT Graph have ads?
Which is updated more often, Solution Equilibria Lab or GT Graph?
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