# FormulizeIT - Custom function calculator > Mobile app for creating, saving, and reusing custom calculation formulas. (iPhone/iPad app by Xiamen Auro Information Technology Co., Ltd.) - Source: https://appshunter.io/ios/app/formulizeit-custom-function-calculator/id848267869 (this page in markdown: same URL + `.md`) - Developer: [Xiamen Auro Information Technology Co., Ltd](https://appshunter.io/developer/848267872) - Category: Utilities, Productivity - Price: $4.99 - Rating: 3.80/5 from 8 App Store ratings · 32 written reviews indexed - Age rating: 4+ - Requires: iOS 7.0 · 9 MB - Languages: Chinese (Simplified, China), Chinese (Traditional, Taiwan), American English - Released: 2014-04-01 - Data updated: 2026-08-01 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/formulizeit-custom-function-calculator/id848267869/reviews.md ## What is FormulizeIT? Your mobile device's built-in calculator cannot satisfy your complex calculation? You need to repeatedly use same formula to calculate? You want to keep all your formulas in one place and for later use? If your answers are yes, then this is an application that perfectly satisfying all of your demands! This is a calculator has both flexibility and easy of use. This is an application built just for the users who have the demands for complicated formula calculation. You simply need to enter the formula at the very beginning, and it will be saved in the formula list so you can quickly and easily access to. For example: (weight * unit price) / quantity, the system will fetch [weight, unit price, quantity] these three variables in order and then save as formula names automatically. When the formula is set up, you only need to fill in the value of each variable to start calculating. This application has the following features: 1. Create a new formula, edit existing ones, or delete in the formula list. 2. Set default values for variables in each formula. 3. Supports a lot of functions 4. Create as many formulas as you need. ## Key features - Create and edit custom formulas - Save formulas for later use - Set default values for variables - Supports a wide range of functions - Unlimited formula creation ## Recent user reviews (10 of 32) All indexed reviews: https://appshunter.io/ios/app/formulizeit-custom-function-calculator/id848267869/reviews.md ### 5/5 — PLEASE UPDATE THIS IS AWESOME! *2021-05-04* Great app - solves huge need of mine. I just feel like I’m using an iPhone 4 :) ### 1/5 — 增加个储存公式功能。备份 *2020-10-22* 怕丢失有个备份功能更好 ### 2/5 — Great idea - poor execution *2019-09-27* Shuts down in the middle of calculations very frequently. ### 1/5 — Too Buggy To Use *2019-06-08* Looked promising, but it doesn’t work most of the time. ### 5/5 — 小建议 *2019-04-24* 建议增加安卓版本。 ### 3/5 — Stability *2019-02-02* Shuts down in middle of using other than that seems to be working good ### 3/5 — Need update ! *2018-11-30, version 1.2.1* Great app ! But it crashes sometimes! .. last time it was updated was 3 years ago!! Update please:) ### 5/5 — 好久没有更新了 *2018-11-07* 希望增加多结果计算功能。 ### 1/5 — 闪退厉害 *2018-11-02* 本来看了评论有人说闪退厉害，我没当回事，等花了钱下载了才后悔，那不是闪退厉害，那是相当厉害！！大家千万别花冤枉钱。 ### 4/5 — 很方便的软件 *2018-07-31* 很实用，不过最近老是闪退。 ## Frequently asked questions about FormulizeIT ### How do I create a new formula in FormulizeIT? You can create a new formula by entering it directly into the app. The system will automatically identify variables within your formula, such as 'weight', 'unit price', and 'quantity', and save it with a generated name for easy access. ### Can I edit or delete existing formulas in FormulizeIT? Yes, FormulizeIT allows you to edit existing formulas, delete ones you no longer need, and manage your entire formula list directly within the application. ### Does FormulizeIT support setting default values for formula variables? Yes, FormulizeIT supports setting default values for variables within each formula. This feature helps streamline calculations by pre-filling common values. ### How many formulas can I create with FormulizeIT? You can create as many formulas as you need with FormulizeIT. The application is designed to accommodate an unlimited number of custom formulas. ### What functions does FormulizeIT support? FormulizeIT supports a wide range of functions to handle complex calculations. Specific function details are available within the application's interface. ### What is the price of FormulizeIT? FormulizeIT is a paid application priced at $4.99. This one-time purchase grants you access to all its features. ### On which devices can I use FormulizeIT? FormulizeIT is available for mobile devices and has an age rating of 4+. The latest version is 1.2.1, last updated on March 28, 2015. ### Does FormulizeIT have ads? The provided data does not specify if FormulizeIT contains advertisements. However, it is a paid application, suggesting a primary monetization through purchase rather than ads. ## Version history (last 5 releases) ### 1.2.1 — 2015-03-28 This update from Apple will improve the functionality of this app. No new features are included. Result name can be set ### 1.2 — 2014-12-04 1. toggle formula details 2. recommend FormulizeIT to friends by Weibo, Facebook, SMS and Email ### 1.1.0 — 2014-04-27 add functional support to formulas to create more complicate scientific formulas ### 1.0.3 — 2014-04-18 1. provide a sample formula 2. provide help hints for new users 3. Enhance feedback feature, now we can communicate with you in the App. 4. fixed sometimes calculate result is incorrect bug 5. UI improvement ### 1.0.2 — 2014-04-07 1. added compute sign keys on keyboard 2. not allow empty feedback 3. fixed bracket on Chinese keyboard can not be identified bug 4. corrected error messages ## Related topics [formula calculator](https://appshunter.io/ios/topics/formula-calculator) --- *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 2026-08-01.*