# Pre-calculus — formulas > Comprehensive pre-calculus learning app with formulas, textbook, and video lessons. (iPhone/iPad app by AppCrab.) - Source: https://appshunter.io/ios/app/pre-calculus-formulas/id1227198216 (this page in markdown: same URL + `.md`) - Developer: [AppCrab](https://appshunter.io/developer/1227198215) - Category: Education, Reference - Price: Free with in-app purchases - Rating: 3.30/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 8.0 · 31 MB - Languages: American English - Released: 2017-09-19 - Data updated: 2026-06-03 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/pre-calculus-formulas/id1227198216/reviews.md ## What is Pre? Are your precalculus exam at the corner? Then you have no choice but to download “Precalculus”! Can you just imagine that with the help of one app you can easily learn the course on pre-calculus as well as on college or high school algebra by yourself, reviewing the textbook provided, watching video lessons and studying formulas?! With “Precalculus” you don’t need anymore neither books nor tutoring nor internet and even nor cribs containing precalculus exam answers, you just need smartphone and “Precalculus” downloaded. “Precalculus” is your personal tutor that provides you with: ▶ FORMULAS • Full list of formulas that can only be used in precalculus course • Clear comments on each formula • An easy “formula search” optimizing not only the process of learning but cheating also ▶ TEXTBOOK • Full list of precalculus topics: from easy ones such as Equations of Lines, Unit Circle and Tangent Lines to Limits and Trigonometric Equations • Plain language • Offline mode is available. ▶ VIDEO LESSONS • An ordered list of 148 video lessons broken down into sections • All these lessons are taken from the one tutor • There are lessons revising the basic things that you might need in studying precalculus ## Key features - Full list of pre-calculus formulas - Clear comments on each formula - Formula search functionality - Complete pre-calculus textbook - Offline mode for textbook - 148 ordered video lessons ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Pre-calculus Premium | $0.99 | one-time | ## Frequently asked questions about Pre ### Does Pre-calculus have ads? No, Pre-calculus does not contain advertisements. The app is free to download and use, with optional in-app purchases available. ### What is the rating for Pre-calculus? Pre-calculus has a rating of 3.3 stars based on 3 user ratings. This indicates a mixed reception from its current user base. ### Can I use Pre-calculus offline? Yes, the textbook feature within Pre-calculus is available in offline mode. This allows you to study pre-calculus topics without an internet connection. ### What topics are covered in Pre-calculus? Pre-calculus covers a wide range of topics, from basic concepts like Equations of Lines and the Unit Circle to more advanced subjects such as Limits and Trigonometric Equations. ### How many video lessons are included in Pre-calculus? Pre-calculus includes a total of 148 video lessons. These lessons are organized into sections and are designed to help you review essential pre-calculus material. ### What devices is Pre-calculus available on? Pre-calculus is supported on iPhone, iPad, and iPod devices. It is designed for users within the Apple ecosystem. ### When was Pre-calculus last updated? The latest version of Pre-calculus was released and last updated on September 19, 2017. The current version is 1.0. ### What is the age rating for Pre-calculus? Pre-calculus has an age rating of 4+. This suggests that the content is generally suitable for a wide audience, though its educational nature is geared towards older students. ## Version history (last 1 release) ### 1.0 — 2017-09-19 This app has been updated by Apple to display the Apple Watch app icon. ## Apps similar to Pre | App | Rating | Price | Category | | --- | --- | --- | --- | | [TT Pre-Calculus](https://appshunter.io/ios/app/tt-pre-calculus/id1516358298) | 3.6 (9) | Free | Education | | [Algebra Games](https://appshunter.io/ios/app/algebra-games/id6445875746) | 5.0 (8) | Free | Education | | [AP Calculus AB Exam Study Prep](https://appshunter.io/ios/app/ap-calculus-ab-exam-study-prep/id1645116125) | 3.3 (3) | Free | Education | | [Asap Calculus](https://appshunter.io/ios/app/asap-calculus/id1271201984) | 4.2 (87) | Free | Education | | [Calculus-Pro](https://appshunter.io/ios/app/calculus-pro/id1638196645) | 3.5 (4) | Free | Education | | [STMath](https://appshunter.io/ios/app/stmath/id6446872948) | 4.5 (111) | Free | Education | ## More apps by AppCrab - [Chemistry AI·](https://appshunter.io/ios/app/chemistry-ai/id995924290) - [Anthropology — Cultural, etc.](https://appshunter.io/ios/app/anthropology-cultural-etc/id1227208819) - [Prealgebra — formulas](https://appshunter.io/ios/app/prealgebra-formulas/id1227208836) - [Algebra 1 — formulas](https://appshunter.io/ios/app/algebra-1-formulas/id1236663232) - [Algebra 2 — formulas](https://appshunter.io/ios/app/algebra-2-formulas/id1236663405) All apps by AppCrab: https://appshunter.io/developer/1227198215 ## Related topics [pre calculus answers](https://appshunter.io/ios/topics/pre-calculus-answers) · [precalculus tips](https://appshunter.io/ios/topics/precalculus-tips) · [precalculus](https://appshunter.io/ios/topics/precalculus) · [dogl precalculus](https://appshunter.io/ios/topics/dogl-precalculus) --- *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 2026-06-03.*