GPAI vs MathNotes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GPAI
This AI-powered study copilot offers precise solutions for STEM problems, generates professional diagrams, and creates custom study aids from your materials. It provides expert-level explanations and can turn your notes into flashcards and quizzes.
- AI STEM problem solver with triple-verified answers
- Generate professional diagrams from descriptions
- Create exam-ready cheatsheets from class materials
- Automatic summaries, flashcards, and quizzes from notes
- Expert-level explanations with web search integration
- Visual problem solving via photo or PDF upload
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Your grade shouldn't depend on whether an AI guessed right. GPAI runs every solution through multiple AI models and keeps only what survives the cross-check. The difference between "sounds right" and "is right" can be a full letter grade. One workspace covers what a semester actually looks like: problem sets due at midnight, figures for tomorrow's presentation, a concept that refuses to click before the exam. AI Solver Point your camera at a problem or drop in a PDF. GPAI detects each question, solves it, verifies it across models, and walks you through the why—in step-by-step, humanized, or handwritten style. Diagrams included when the problem calls for them. AI Visualizer Describe what you need—a circuit, a molecule, a flowchart, an anatomy figure—and get a clean, editable graphic in seconds. Everything is real vector (SVG): refine it through chat, pull elements from the built-in asset library, and arrange multiple images on one canvas before it goes into your slides or report. AI Chat Ask anything, from basic concepts to advanced material. The top AI models in one chat, plus tools they don't have on their own: web search, image generation, and memory of what you've already worked on. When you need more than an answer, Deep Explain expands a concept into something you can study from. Turn things in with confidence—and watch it show up in your grades. Terms of Use: https://gpai.app/terms Privacy Policy: https://gpai.app/privacy
MathNotes
This app offers a comprehensive suite for STEM students, combining handwritten note-taking with powerful math solving capabilities. It features an AI tutor, graphing tools, and specialized calculators, all designed to aid in learning and organization. Notes can be compiled into professional documents and exported as PDFs.
- Handwritten note-taking with Apple Pencil
- Photo-based math problem solver
- 12 specialized calculators
- AI tutor for homework help
- PDF import and annotation
- Offline functionality
- Export to formatted PDFs
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The all-in-one math solver and study app. MathNotes combines Desmos-like graphing, Symbolab-like step-by-step solving, 12 specialized calculators, an AI tutor, and beautiful handwritten notes, all in one place. Write naturally - Handwrite with Apple Pencil or your finger, no keyboard needed - Keep notes handwritten or compile to publication-ready documents Solve anything - Snap a photo of any problem for instant solutions, graphs, and step-by-step explanations - 12 built-in calculators: graphing, scientific, matrix, symbolic, unit converter, and more - AI-powered help that actually understands your work Stay organized - Unlimited notebooks and folders - Tag definitions, theorems, and formulas to build your own knowledge base - Import, annotate, and markup PDFs and textbooks - Export beautiful, perfectly formatted PDFs Built for students - Privacy-first: your notes are encrypted and never used for AI training - Works offline - One app replaces Desmos, Symbolab, Photomath, and your note-taking app Subscription - Plus unlocks unlimited notes, cloud sync, and other basic features. Premium unlocks the AI chat, agentic LaTeX editor, and cloud sync. Everything else: notes, all 12 calculators, PDF support: is free with limited use. Try Premium free for 7 days! Terms of Use: https://mathnotes.io/terms Privacy Policy: https://mathnotes.io/privacy
Screenshots
Verdict
The clearest difference is review sentiment: MathNotes at 100% against GPAI's 46%. MathNotes also leads on ads (none vs shown) and update cadence (every 4 days vs every 4 weeks). GPAI's advantage is ratings volume (99 vs 8). On price, in-app purchases, monetization model 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
Both are free to download. GPAI sells 6 in-app purchases, starting at $2.99 per month and MathNotes sells 8 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
MathNotes holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: GPAI has 99 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 46% of GPAI's written reviews are positive against 100% of MathNotes's.
GPAI ships an update every 4 weeks, MathNotes every 4 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.
| Parameter | GPAI | MathNotes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (99 ratings) | 4.5 (8 ratings) — better |
| Positive reviews | 45.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 99 — better | 8 |
| Update frequency | Every 4 weeks | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 67 MB | 173 MB |
| Age rating | 4+ | 4+ |
| Developer | Turing Co.,Ltd. | Mark Miller |
Customer experience
GPAI
MathNotes
In-app purchases
GPAI
- GPAI Starter Monthly$2.991 Month
- GPAI Plus$15.991 Month
- GPAI Starter Yearly$17.991 Year
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- GPAI Pro Monthly$29.991 Month
- GPAI Plus Yearly$95.991 Year
- GPAI Pro Yearly$179.991 Year
MathNotes
- iwrote Plus7 Days trial$1.991 Month
- MathNotes Premium7 Days trial$9.991 Month
- MathNotes Pro7 Days trial$9.991 Month
Show 2 moreShow fewer
- MathNotes Plus7 Days trial$19.991 Year
- MathNotes Pro7 Days trial$99.991 Year
- 1 Course Credit$24.99
- 3 MathNotes Credits$54.99
- 5 MathNotes Credits$74.99









