# Tornado Quick - Network Box — Calculated Marks GPA Matrix > Utility app for score, GPA, matrix, ULID, and network speed calculations. (iPhone/iPad app by 鹏 王.) - Source: https://appshunter.io/ios/app/tornado-quick-network-box/id6740312599 (this page in markdown: same URL + `.md`) - Developer: [鹏 王](https://appshunter.io/developer/1724885699) - Category: Reference - Price: Free - Rating: 4.17/5 from 6 App Store ratings - Age rating: 4+ - Requires: iOS 15.6 · 32 MB - Languages: English, French, Greek, Indonesian, Japanese, Chinese - Released: 2025-01-22 - Data updated: 2026-06-10 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/tornado-quick-network-box/id6740312599/reviews.md ## What is Tornado Quick? An efficient and convenient tool that provides score calculation, GPA calculation, and matrix calculation Various tools such as internet speed calculation are not only suitable for daily use, but also very convenient for work and study!  【Score calculator】 Score calculator, supporting addition, subtraction, multiplication, and division calculations of scores. Scores are very fascinating and sometimes confusing. However, knowledge of fractions is very important in mathematics. In addition, it also helps to solve mathematical problems in real life.  【GPA Calculation】 The calculation of GPA usually involves multiplying the GPA of each course by the credits, adding them up, and dividing by the total credits to obtain the average score. The credits and grades for a student's five courses are as follows: four credits for Course A, with a grade of 92 (Grade A, GPA 4); three credits for Course B, with a grade of 80 (Grade B, GPA 3); two credits for Course C, with a grade of 98 (Grade A, GPA 4); six credits for Course D, with a grade of 70 (Grade C, GPA 2). 【Matrix calculator】 Matrix computation refers to the process of performing various mathematical operations on matrices, including addition, subtraction, multiplication, and determinant calculations. These operations have wide applications in numerical analysis, linear algebra, and scientific computing. ‌  【ULID generation】 ULID (Universally Unique Lexicographically Sortable Identifier) is an algorithm used to generate globally unique identifiers that can be sorted in lexicographic order. It combines the characteristics of timestamps and random numbers, aiming to provide high-performance, low collision, sortable, and readable identifiers. ‌  【Network speed calculation】 Calculate the difference between theoretical bandwidth and actual bandwidth using a specific formula based on the network type, network speed value, and calculation type you have selected. The conversion relationship is based on theoretical values. In practical applications, due to the complexity of the network environment, the actual speed may be affected by various factors and may be lower than the theoretical value. ## Key features - Score calculation - GPA calculation - Matrix computation - ULID generation - Network speed analysis - Addition, subtraction, multiplication, division ## Frequently asked questions about Tornado Quick ### What types of calculations does Tornado Quick support? Tornado Quick supports score calculations (addition, subtraction, multiplication, division), GPA calculations, and matrix computations including addition, subtraction, multiplication, and determinant calculations. ### Can Tornado Quick help with network performance? Yes, Tornado Quick includes a network speed calculation feature that helps you determine the difference between theoretical bandwidth and actual network speed based on specific formulas and network types. ### What is ULID generation and how does Tornado Quick use it? ULID (Universally Unique Lexicographically Sortable Identifier) generation creates unique, sortable identifiers. Tornado Quick provides this functionality, combining timestamp and random number characteristics for high-performance, low-collision identifiers. ### Is Tornado Quick available on multiple devices? Based on the available data, Tornado Quick is supported on iPhone and iPod devices. ### How often is Tornado Quick updated? The latest version of Tornado Quick was released on July 8, 2025, indicating recent activity and potential for regular updates. ### What is the age rating for Tornado Quick? Tornado Quick has an age rating of 4+, making it suitable for a wide range of users. ### Does Tornado Quick have ads? Yes, Tornado Quick contains advertisements. ### What is the user sentiment for Tornado Quick? Tornado Quick has a rating of 4.2 stars from 6 ratings, suggesting generally positive user reception. ## Version history (last 5 releases) ### 3.2.0 — 2025-07-08 Optimize calculation logic and improve experience. ### 3.0.0 — 2025-07-08 Optimize computational logic. ### 1.0 — 2025-07-08 No release notes. ### 1.1 — 2025-07-08 Fixed an issue with text input. ### 3.1.0 — 2025-07-08 Optimize several functions of the software. ## More apps by 鹏 王 - [Mr. Wong- Nice Network Helper](https://appshunter.io/ios/app/mr-wong-nice-network-helper/id6462084745) - [Kangaroo - Handy Network Tools](https://appshunter.io/ios/app/kangaroo-handy-network-tools/id6467610153) All apps by 鹏 王: https://appshunter.io/developer/1724885699 --- *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.*