NoteCalc vs CalcNotes
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
NoteCalc
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Stop juggling apps! NoteCalc is the revolutionary smart calculator and notepad that lets you perform calculations inside your notes. Itβs the perfect blend of a simple text editor and a powerful math solver, designed for students, engineers, and professionals. NoteCalc seamlessly combines a powerful text editor with a live math engine. Perform complex calculations, manage your finances, or solve engineering equations, all in one organized space. Your results update in real-time as you type! A CALC THAT DOES MORE β’ Variables: Finally, a calculator with memory! Assign values to words like price = 49.99 or total = price * 1.07 and reuse them anywhere. β’ Live Math Solver: Your equations are solved instantly as you type. No need to press equals. It's a true auto calc experience. β’ Unit Converter: Seamlessly convert between units right in your expressions. Handle length (meters, feet), weight (kg, lbs), volume (liters, gallons), and more. β’ Currency Converter: Get real-time exchange rates for 30+ currencies, including USD, EUR, GBP, JPY, and even cryptocurrencies like BTC and ETH. Perfect for finance and travel planning. β’ Smart & Scientific: From basic arithmetic to complex expressions with parentheses, NoteCalc handles it all. It supports large number suffixes (2.5M for 2,500,000) and scientific notation. YOUR MATH, ORGANIZED β’ Notepad Interface: Ditch the clunky calculator buttons. Type your calculations naturally in a clean, note-based workspace. β’ Multiple Notes: Create separate notebooks for every project, class, or budget. Keep your work organized and easy to find. β’ Auto-Save: Never lose your progress. All your notes and variables are automatically saved. β’ Search & Manage: Quickly find the note you need. Rename, duplicate, or delete notes to keep your workspace tidy. INTELLIGENT & INTUITIVE β’ Syntax Highlighting: Numbers, variables, units, and comments are color-coded, making your calculations easy to read and debug. β’ Comment Your Work: Add notes and explanations to your math using // or # to document your process. β’ Error Checking: Smart error highlighting instantly shows you if an expression is invalid, so you can fix it fast. β’ Variable Tracking: See a live list of all the variables you've defined in your note. PERFECT FOR: β’ Students: A must-have for math, physics, chemistry, and engineering homework. Keep your work neat and show your steps. β’ Engineers & Scientists: Perform complex calculations with units and variables. Perfect for quick checks and scratchpad work. β’ Business & Finance Professionals: Create quick budgets, forecast revenue, and calculate profit margins without a spreadsheet. β’ Everyday Use: Ideal for personal finance, project planning, and quick currency or unit conversions. NoteCalc is the ultimate productivity tool for anyone who works with numbers. It's the smart calculator that grows with your needs. Download NoteCalc today and transform the way you calculate! Privacy Policy: https://www.dzeveckij.studio/apps/notecalc Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
CalcNotes
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A powerful notepad that calculates each line and shows the results instantly. Quickly handle addition, subtraction, multiplication, division, and more in real time. Perfect for household budgets, balance tracking, revenue calculations, or splitting bills whenever you need to compute. β Calculation + Notepad Write an expression and it calculates automatically, displaying the result on the right. β No Equal Sign Needed You never need an '=' in your formulas. The app calculates automatically and shows the result in real time. β Tolerant of Extra Characters Expressions like "1,000 + 2,000" work perfectly even with commas or other characters. The app ignores what it doesn't need and still calculates correctly. β Copy Results Instantly Copy the calculation result with a single tap and paste it wherever you need it. β Unlimited Tab Management Create unlimited tabs for each category. β Flexible Tab Reordering Reorder tabs freely with intuitive drag-and-drop. β Notifications Schedule reminders with any message at the time you choose. β Automatic Backup & Restore Automatic backups keep your important data fully protected, even when switching devices. β Rich Theme Options Customize the app with a wide variety of color themes. β Biometric Authentication Boost app security with biometric authentication. β Full Offline Support Use the app anytime without an internet connection. β Full Dark Mode Support Switch freely between system-linked, light, and dark modes. β No Login Required Start using the app immediately without any login. β Robust Security We never send your data outside the device. All data stays securely stored on your device. No password input or storage is required. β Fast Support We respond quickly to your inquiries. Feel free to contact us at info@naokiotsu.com β Privacy Policy https://naokiotsu.com/privacy-policy β Terms of service https://naokiotsu.com/term-of-use
Screenshots
Verdict
The clearest difference is update cadence: CalcNotes at weekly against NoteCalc's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. NoteCalc sells 2 in-app purchases, starting at $3.99 per month and CalcNotes sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
NoteCalc ships an update every 5 months, CalcNotes weekly. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.
| Parameter | NoteCalc | CalcNotes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Weekly β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details β not scored | ||
| Size | 32 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | David Dzeveckij | naoki otsu |
In-app purchases
NoteCalc
- Full App Access (Monthly)$3.991 Month
- Full App Access (Lifetime)$14.99
CalcNotes
- Premium$1.991 Month
- Premium (Pay Once)$4.99









