# CalcNotes - Calculation memo — Calculator + Notepad! > Calculator + Notepad! (iPhone/iPad app by naoki otsu.) - Source: https://appshunter.io/ios/app/calcnotes-calculation-memo/id6752585573 (this page in markdown: same URL + `.md`) - Developer: [naoki otsu](https://appshunter.io/developer/1082476153) - Category: Productivity, Utilities - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 15.1 · 51 MB - Languages: American English, Czech, Danish, Dutch, French (France), German (Germany), Hindi, Hungarian, Indonesian, Italian and 14 more - Released: 2025-09-21 - Data updated: 2026-09-04 - User reviews in markdown: https://appshunter.io/ios/app/calcnotes-calculation-memo/id6752585573/reviews.md ## What is CalcNotes? 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. ■ Calculation + Notepad Write an expression and it calculates automatically, displaying the result on the right. ■ No Equal Sign Needed You never need an '=' in your formulas. The app calculates automatically and shows the result in real time. ■ 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. ■ Copy Results Instantly Copy the calculation result with a single tap and paste it wherever you need it. ■ Unlimited Tab Management Create unlimited tabs for each category. ■ Flexible Tab Reordering Reorder tabs freely with intuitive drag-and-drop. ■ Notifications Schedule reminders with any message at the time you choose. ■ Automatic Backup & Restore Automatic backups keep your important data fully protected, even when switching devices. ■ Rich Theme Options Customize the app with a wide variety of color themes. ■ Biometric Authentication Boost app security with biometric authentication. ■ Full Offline Support Use the app anytime without an internet connection. ■ Full Dark Mode Support Switch freely between system-linked, light, and dark modes. ■ No Login Required Start using the app immediately without any login. ■ 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. ■ Fast Support We respond quickly to your inquiries. Feel free to contact us at info@naokiotsu.com ■ Privacy Policy https://naokiotsu.com/privacy-policy ■ Terms of service https://naokiotsu.com/term-of-use ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Premium | $1.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Premium (Pay Once) | $4.99 | one-time | ## Version history (last 5 releases) ### 2.20.0 — 2026-08-25 - The latest version includes new features, bug fixes, and performance improvements. Thank you for always using our app. We will continue to develop it with the valuable feedback from everyone. If you have any requests or encounter any issues, please feel free to contact us through "Send Feedback" in the app settings or at info@naokiotsu.com. ### 2.19.0 — 2026-08-13 - The latest version includes new features, bug fixes, and performance improvements. Thank you for always using our app. We will continue to develop it with the valuable feedback from everyone. If you have any requests or encounter any issues, please feel free to contact us through "Send Feedback" in the app settings or at info@naokiotsu.com. ### 2.18.0 — 2026-08-08 - The latest version includes new features, bug fixes, and performance improvements. Thank you for always using our app. We will continue to develop it with the valuable feedback from everyone. If you have any requests or encounter any issues, please feel free to contact us through "Send Feedback" in the app settings or at info@naokiotsu.com. ### 2.14.0 — 2026-07-17 - The latest version includes new features, bug fixes, and performance improvements. Thank you for always using our app. We will continue to develop it with the valuable feedback from everyone. If you have any requests or encounter any issues, please feel free to contact us through "Send Feedback" in the app settings or at info@naokiotsu.com. ### 2.13.0 — 2026-07-13 - The latest version includes new features, bug fixes, and performance improvements. Thank you for always using our app. We will continue to develop it with the valuable feedback from everyone. If you have any requests or encounter any issues, please feel free to contact us through "Send Feedback" in the app settings or at info@naokiotsu.com. ## Apps similar to CalcNotes | App | Rating | Price | Category | | --- | --- | --- | --- | | [NoteCalc: a Notepad Calculator](https://appshunter.io/ios/app/notecalc-a-notepad-calculator/id6746579465) | — | Free | Productivity | | [Task Count](https://appshunter.io/ios/app/task-count/id1627021826) | — | Free | Productivity | | [Tag Reminder](https://appshunter.io/ios/app/tag-reminder/id6499073567) | 5.0 (1) | Free | Productivity | | [ToDoリスト - Nocon](https://appshunter.io/ios/app/todo-nocon/id6448501837) | 5.0 (1) | Free | Productivity | | [Filling Degree Calculator](https://appshunter.io/ios/app/filling-degree-calculator/id1669713302) | — | Free | Productivity | | [CounterStack - Tally Counter](https://appshunter.io/ios/app/counterstack-tally-counter/id6752845435) | — | Free | Productivity | ## More apps by naoki otsu - [Check Calendar - Habit Tracker](https://appshunter.io/ios/app/check-calendar-habit-tracker/id1563837295) - [ToDo for Google - Manage tasks](https://appshunter.io/ios/app/todo-for-google-manage-tasks/id1616380685) - [Habit Check Calendar](https://appshunter.io/ios/app/habit-check-calendar/id1629764198) - [Daily Checklist - Today's Task](https://appshunter.io/ios/app/daily-checklist-todays-task/id1645796637) - [LinkList - Open Links Quickly](https://appshunter.io/ios/app/linklist-open-links-quickly/id1670836727) - [PrepChecklist - To-Do List](https://appshunter.io/ios/app/prepchecklist-to-do-list/id6463404844) All apps by naoki otsu: https://appshunter.io/developer/1082476153 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-04.*