# Calculator Pro with History NS — Note & Scientific calculator > All-in-one calculator, converter, and utility tool suite. (iPhone/iPad app by Shanghai Nanshi Technology Co., LTD.) - Source: https://appshunter.io/ios/app/calculator-pro-with-history-ns/id6448804400 (this page in markdown: same URL + `.md`) - Developer: [Shanghai Nanshi Technology Co., LTD](https://appshunter.io/developer/1684891676) - Category: Utilities - Price: Free with in-app purchases - Rating: 4.63/5 from 16 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 14.0 · 3 MB - Languages: English, Chinese - Released: 2023-05-09 - Data updated: 2026-06-10 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/calculator-pro-with-history-ns/id6448804400/reviews.md ## What is Calculator Pro with History NS? NS Calculator - Super Tool App for the AI Era 15 types of calculators & converters App + 12 types of advanced exclusive Apps Permanent ad-free & all calculation functions are free & small and beautiful 15 types of calculators & converters App are as follows: 1. Scientific Calculator 2. BMI Calculator 3. Date Calculator 4. Currency Converter 5. Base Converter 6. Temperature Converter 7. Weight Converter 8. Length Converter 9. Speed Converter 10. Area Converter 11. Volume Converter 12. Capacity Converter 13. Pressure Converter 14. Power Converter 15. Heat Converter 12 types of advanced exclusive Apps are as follows: 1. Color Conversion 2. Noise Meter - Decibel 3. GPS - Lat, Long & Altitude 4. Compass - Navigator 5. Full Screen Clock 6. Pomodoro Timer - Focus 7. Charging Animation 8. Immersive Clock Widget 9. Text Widget - Memory 10. QR Code Scanner 11. Electronic Wooden Fish 12. Ruler - Length Measurement Payment and Subscription: Once confirmed, payment will be charged to the iTunes account. Unless auto-renew is turned off at least 24 hours before the end of the current period, the subscription will automatically renew. The account will be charged for renewal within 24 hours prior to the end of the current period. After purchase, you can manage or turn off auto-renewal at any time in your account settings. Canceling a subscription is not allowed during the active period. 【Terms of Use】: [https://d1m4qb0x7m5.feishu.cn/docx/UadJdPxBNovDRUx1KVLcaGpin65](https://d1m4qb0x7m5.feishu.cn/docx/UadJdPxBNovDRUx1KVLcaGpin65) 【Privacy Policy】: [https://d1m4qb0x7m5.feishu.cn/docx/VOfRdwT0uoPdTcxLEohcgU2Vn9H](https://d1m4qb0x7m5.feishu.cn/docx/VOfRdwT0uoPdTcxLEohcgU2Vn9H) ## Key features - 15 types of calculators and converters - 12 advanced exclusive tools - Scientific calculator - Unit conversion (currency, temperature, weight, etc.) - Noise meter - QR code scanner - Pomodoro timer ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Annual Subscription | $29.99 | per year | | Weekly Subscription | $3.99 | per 7 days | | Monthly Subscription | $7.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Permanent VIP | $39.99 | one-time | ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/calculator-pro-with-history-ns/id6448804400/reviews.md ### 5/5 — A Masterpiece of Convenience! *2024-01-10* a masterpiece of convenience. The free version's features are extensive, and the customization options let me tailor It to my liking. This app has made my daily calculations a breeze! ### 5/5 — Brilliantly Designed! *2024-01-03* The free features are more than sufficient, and the added bonus of customization options makes It stand out. The sleek design and intuIt ive interface make It my favorIt e calculator app on the App Store. **Developer response:** Thank you. ## Frequently asked questions about Calculator Pro with History NS ### What types of calculators are available in Calculator Pro with History NS? Calculator Pro with History NS offers 15 types of calculators, including a scientific calculator, BMI calculator, date calculator, currency converter, and various unit converters for temperature, weight, length, and more. ### Does Calculator Pro with History NS have ads? No, Calculator Pro with History NS is permanently ad-free, providing an uninterrupted user experience for all its calculation functions. ### What advanced tools are included in Calculator Pro with History NS? Beyond calculators, it features 12 advanced exclusive apps such as a color converter, noise meter, GPS locator, compass, full-screen clock, Pomodoro timer, charging animation, and a QR code scanner. ### What are the subscription options for Calculator Pro with History NS? Calculator Pro with History NS offers weekly, monthly, and annual subscriptions, all starting with a 3-day free trial. You can manage or turn off auto-renewal in your account settings. ### Is Calculator Pro with History NS available on multiple devices? Yes, Calculator Pro with History NS is supported on iPhone, iPad, and iPod, making it accessible across various Apple devices. ### How often is Calculator Pro with History NS updated? The app was last updated on July 30, 2024, indicating regular maintenance and potential feature additions. ### What is the user sentiment for Calculator Pro with History NS? The app has a strong rating of 4.6 stars from 16 ratings, suggesting a positive reception from its users. ### Can I cancel my subscription to Calculator Pro with History NS? Yes, you can manage or turn off auto-renewal at any time in your account settings. However, canceling a subscription is not permitted during the active subscription period. ## Version history (last 5 releases) ### 4.3 — 2024-07-30 NS Calculator - Super Tool App for the AI Era 15 types of calculators & converters App + 12 types of advanced exclusive Apps Permanent ad-free & all calculation functions are free & small and beautiful 15 types of calculators & converters App are as follows: 1. Scientific Calculator 2. BMI Calculator 3. Date Calculator 4. Currency Converter 5. Base Converter 6. Temperature Converter 7. Weight Converter 8. Length Converter 9. Speed Converter 10. Area Converter 11. Volume Converter 12. Capacity Converter 13. Pressure Converter 14. Power Converter 15. Heat Converter 12 types of advanced exclusive Apps are as follows: 1. Color Conversion 2. Noise Meter - Decibel 3. GPS - Lat, Long & Altitude 4. Compass - Navigator 5. Full Screen Clock 6. Pomodoro Timer - Focus 7. Charging Animation 8. Immersive Clock Widget 9. Text Widget - Memory 10. QR Code Scanner 11. Electronic Wooden Fish 12. Ruler - Length Measurement ### 4.2 — 2024-07-08 1.4MB in size, optimized for iPad, 44 color choices, built-in scientific calculator, BMI calculator, date calculator, base converter, and over 20 other features. ### 4.1 — 2024-07-07 1.4MB in size, optimized for iPad, 44 color choices, built-in scientific calculator, BMI calculator, date calculator, base converter, and over 20 other features. ### 4.0 — 2024-07-07 1.4MB in size, optimized for iPad, 44 color choices, built-in scientific calculator, BMI calculator, date calculator, base converter, and over 20 other features. ### 3.28 — 2024-06-27 修复法国、德国、瑞士、俄罗斯等欧洲地区千分号是空格的bug，此后都是千分号逗号形式。 ## More apps by Shanghai Nanshi Technology Co., LTD - [Calculator Pro - NS](https://appshunter.io/ios/app/calculator-pro-ns/id6499521492) All apps by Shanghai Nanshi Technology Co., LTD: https://appshunter.io/developer/1684891676 --- *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 2026-06-10.*