Comparison

Strings Conferences vs GT Graph

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

Head to head
About

Strings Conferences

Explore two decades of String Theory progress through conference slides. Easily navigate presentations from 1998 to 2025 on your iPad.

Highlights
  • Access conference slides
  • Navigate presentations
  • String Theory content
  • Historical data (1998-2025)
  • iPad optimized
Features
Read full description

Twenty years of (non-)progress of String Theory on your iPad! With this app, you can easily navigate all the slides from the past Strings conferences, from 1998 to 2025.

About

GT Graph

Read full description

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!

Screenshots

Strings Conferences4 screens
GT Graph4 screens

Verdict

The call

The clearest difference is in-app purchases: Strings Conferences at none against GT Graph's 1. Strings Conferences also leads on iOS requirement (12.0 vs 18.0). GT Graph's advantage is update cadence (every 8 days vs every 11 months). On price, ads 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. GT Graph sells 1 one-off in-app purchase. Strings Conferences asks for nothing beyond the download.

UpkeepUpdate frequency

Strings Conferences ships an update every 11 months, GT Graph every 8 days. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 6 level
Strings Conferences versus GT Graph: the parameters behind the verdict, then further details
ParameterStrings ConferencesGT Graph
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 11 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better18.0
Further details — not scored
Size2 MB1 MB
Age rating4+4+
DeveloperYuji TachikawaGennaro Eduardo Tangari

In-app purchases

None

Strings Conferences

No in-app purchases

1 purchases

GT Graph

One-time1
  • GT Graph In-App Purchase$0.99

Questions

Is Strings Conferences free?
Strings Conferences is free to download, with no in-app purchases.
Is GT Graph free?
GT Graph is free to download, with in-app purchases available.
Do Strings Conferences or GT Graph have ads?
Neither Strings Conferences nor GT Graph shows ads.
Which is updated more often, Strings Conferences or GT Graph?
Strings Conferences ships an update every 11 months, and GT Graph every 8 days. Most recently, Strings Conferences was updated on September 24, 2026 and GT Graph on October 8, 2026.

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