Comparison

Simple Graph Studio vs Trigonometry Toolkit by CS

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

Head to head
About

Simple Graph Studio

Visualize mathematical functions in 2D and 3D with this educational tool. Easily add multiple equations and export high-quality images of your graphs. Perfect for students and educators exploring complex mathematical concepts.

Highlights
  • 2D and 3D graph visualization
  • Add multiple equations
  • Export images
  • Educational tool
  • User-friendly interface
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Graph Studio lets you visualize math functions in 2D and 3D. Add multiple equations, export images.

About

Trigonometry Toolkit by CS

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Trigonometry Toolkit helps students learn faster by combining visual tools, calculators, and practice in one clean app. Core tools: • Interactive Unit Circle: Drag and explore angles, sin/cos/tan values, quadrants, reference angles, and exact values. • Right Triangle Solver: Solve sides, angles, area, and perimeter quickly. • General Triangle Solver (Premium): Solve SSS, SAS, ASA, AAS, and SSA (ambiguous case). • Degree/Radian Converter: Convert instantly in both directions. • Exact Value Finder: Check common exact trig values. • Trig Identities: Search and review identities with examples. • Graphing Tool: Plot trig functions and transformations. • Reference Angle, Coterminal, Arc Length & Sector Area calculators. Practice features: • Category-based quizzes with Easy / Medium / Hard levels. • Daily Challenge mode (5 mixed questions). • Performance insights: streak, best streak, attempts, and average accuracy. • Recent activity and continue-learning flow. Reference and study support: • Formula list with category filters and search. • Save favorites and review recent history. • Built-in reference pages for key identities and graph rules. Premium (one-time purchase): • Remove ads • General Triangle Solver • Advanced graphing options • Unlimited quizzes • Detailed explanations • Unlimited history and favorites • Access to premium identity sets and future premium updates Designed for learners, exam prep, and classroom support.

Screenshots

Simple Graph Studio3 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Graph Studio at none against Trigonometry Toolkit by CS's 1. Simple Graph Studio also leads on device support and iOS requirement (18.4 vs 26.0). On price there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Trigonometry Toolkit by CS sells 1 one-off in-app purchase. Simple Graph Studio asks for nothing beyond the download.

Scorecard3 real differences Ā· 4 level
Simple Graph Studio versus Trigonometry Toolkit by CS: the parameters behind the verdict, then further details
ParameterSimple Graph StudioTrigonometry Toolkit by CS
PriceFreeFree
Positive reviews100.0% of reviews—
AdsYes—
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, Mac — better—
Requires iOS18.4 — better26.0
Further details — not scored
Size3 MB10 MB
Age rating4+4+
DeveloperNhat Linh DangChatStick Company Limited

In-app purchases

None

Simple Graph Studio

No in-app purchases

1 purchases

Trigonometry Toolkit by CS

One-time1
  • Unlock All Features + Remove Ads$1.99

Questions

Is Simple Graph Studio free?
Simple Graph Studio is free to download, with no in-app purchases.
Is Trigonometry Toolkit by CS free?
Trigonometry Toolkit by CS is free to download, with in-app purchases available.

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