Comparison

Math Notes vs Caratify

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

Head to head
About

Math Notes

This app offers a specialized keyboard and editor for creating and managing mathematical expressions. It supports LaTeX, real-time rendering, and various export formats, making it ideal for students and professionals alike.

Highlights
  • Innovative Math Keyboard
  • Multiple Math Symbols
  • Real-Time Rendering
  • LaTeX Support
  • Save and Share
  • Export Options (PDF, LaTeX, HTML, etc.)
  • PDF Reader and Editor
Features
Read full description

Math Notes is a math-focused editor for iPhone and iPad. Create interactive Math Notebooks where calculations, explanations, and graphs work together. Write equations with a dedicated math keyboard, work with math in Microsoft Word documents (.docx), add mathematical notes to PDFs, and create and compile LaTeX documents. Use AI to understand and solve mathematical content. It is designed for students, educators, researchers, engineers, scientists, architects, data analysts, finance professionals, and anyone who uses math to learn, plan, design, or solve problems. MATH NOTEBOOKS — CALCULATE AND EXPLORE • Combine text, equations, live calculations, and graphs on the same page • Define variables and functions, then reuse them in calculations below • Change a value and see dependent results and graphs update automatically • Add parameter sliders to explore how changing a variable affects your calculations and curves • Plot functions, compare curves, and inspect value tables • Work with fractions, trigonometry, linear and quadratic equations, derivatives, and integrals • Calculate with units and convert results • Add data tables, explore statistics, and fit a line to your measurements • Use Check My Work to verify supported algebraic steps and identify mistakes • Turn calculations into practice exercises and check your answers • Save reusable formula templates and export notebooks as PDF WRITE MATH NATURALLY • Use four dedicated keyboard layouts: numeric, symbols, alphabetic, and Greek letters • Long-press keys to reveal additional symbols and character variants • See equations and formulas rendered as you type • Work with everything from simple arithmetic to algebra, geometry, and calculus • Enter more than 800 supported LaTeX commands when you need precise notation MATH IN MICROSOFT WORD DOCUMENTS • Work with mathematical equations in Microsoft Word documents (.docx) directly in the app • Bring written explanations and math together in your documents LATEX AND PDF TOOLS • Create and edit LaTeX documents • Compile LaTeX directly to PDF on your device, then preview and share the result • Read and edit PDFs in the same app • Add notes containing mathematical equations with the PDF editor • Organize PDF libraries in unlimited folders and subfolders AI MATH ASSISTANT AND MAGIC LASSO • Ask the AI Math Assistant to solve problems, explain concepts, and help with mathematical work • Draw the Magic Lasso around a formula, equation, or other content in your document • Choose Explain, Solve, Check, or ask your own question about the selection • Save lassoed content as a clip for later MULTI-TAB WORKSPACE • Keep multiple documents and PDFs open in tabs • Switch between notes, references, and calculations without closing your work • Use a clear interface designed for different ages and experience levels EXPORT AND SHARE • Save your work and share it through other apps • Export documents as PDF, LaTeX, HTML, MathJSON, MathML, ASCII-Math, or image files • Use standard formats to keep your work compatible with other platforms Use Math Notes to work through problems, explore how formulas behave, take class notes, prepare research papers, or keep everyday calculations organized. Privacy Policy http://www.noteswriter.com/Kairoos_Privacy_Policy.html EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Caratify

This app offers precise offline tools for goldsmiths and jewelers to calculate material properties, prepare for casting, and manage their precious metal collections. It includes features for density testing, wax-to-metal conversion, purity analysis, and inventory management.

Highlights
  • Density & Specific Gravity Testing
  • Wax-to-Metal Casting Calculator
  • Purity & Proportion Analysis
  • Jewelry Inventory Management
  • Precision Unit Conversion
  • Ring Sizing Tools
  • Offline Functionality
Features
Read full description

A comprehensive calculation and inventory tool designed specifically for goldsmiths, jewelers, and precious metal collectors. This application provides precise offline tools for material analysis, casting preparation, and collection management. CORE FEATURES FOR PROFESSIONALS & COLLECTORS Density & Specific Gravity Testing: Calculate the density of items to assist in identifying precious metals and detecting irregularities without physical or chemical testing. Wax-to-Metal Casting Calculator: Accurately convert wax model weights to required metal weights for workshop casting. Includes specific gravity presets for gold alloys, silver, platinum, palladium, and bronze. Purity & Proportion Analysis: Calculate the exact fine metal content in mixed alloy items and convert between standard purities. Jewelry Inventory Management: Document your collection entirely on your device. Store item weights, material specifications, appraisal values, and visual records. Precision Unit Conversion: Instantly convert weights between Karat, Ounces (oz), Grams (g), and Pennyweight (dwt) using industry-standard measurements. Ring Sizing Tools: Convert and measure ring sizes across international sizing standards. TECHNICAL SPECIFICATIONS Local Data Storage: All collection data and images are stored locally on your device. The app functions entirely offline and does not require server connectivity. Workshop Optimized: Includes a Dark Mode interface tailored for low-light workshop environments to reduce eye strain. Customizable Parameters: Adjust default units and measurement standards to match your regional workflow.

Screenshots

Math Notes4 screens
Caratify4 screens

Verdict

The call

The clearest difference is review sentiment: Caratify at 100% against Math Notes's 0%. Caratify also leads on in-app purchases (none vs 2) and iOS requirement (15.1 vs 26.0). Math Notes's advantage is price (Free vs $0.99). On 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

Math Notes is free to download; Caratify costs $0.99 up front. Math Notes sells 2 in-app purchases, starting at $3.99 per month. Caratify asks for nothing beyond the download.

Scorecard5 real differences · 5 level
Math Notes versus Caratify: the parameters behind the verdict, then further details
ParameterMath NotesCaratify
PriceFree — better$0.99
Rating3.6 (22 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings22 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionPaid — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size702 MB37 MB
Age rating4+4+
DeveloperKairoos Solutions SLNikita Aurelian Schulz

Customer experience

Math Notes

All ratings21 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews9 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Caratify

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Math Notes

Subscriptions1
  • Math Notes Full Unlock with AI3 Days trial$3.991 Month
One-time1
  • Math Editor Full Upgrade$3.99
None

Caratify

No in-app purchases

Questions

Is Math Notes free?
Math Notes is free to download, with in-app purchases available.
Is Caratify free?
Caratify costs $0.99, with no in-app purchases.
Do Math Notes or Caratify have ads?
Neither Math Notes nor Caratify shows ads.

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