# Physics Formula Library by CS — Formulas, Calculators, Quizzes

> Formulas, Calculators, Quizzes (iPhone/iPad app by ChatStick Company Limited.)

- Source: https://appshunter.io/ios/app/physics-formula-library-by-cs/id6752376666 (this page in markdown: same URL + `.md`)
- Developer: [ChatStick Company Limited](https://appshunter.io/developer/1165816085)
- Category: Education, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.4 · 10 MB
- Languages: American English
- Released: 2025-09-18
- Data updated: 2026-03-19
- User reviews in markdown: https://appshunter.io/ios/app/physics-formula-library-by-cs/id6752376666/reviews.md

## What is Physics Formula Library by CS?

Physics doesn’t have to feel overwhelming. Physics Formula Library makes learning, practicing, and mastering physics easier and more enjoyable than ever. Whether you’re a student preparing for exams, a teacher looking for a classroom resource, or a curious learner, this app is your all-in-one physics companion.

Why you’ll love it:

- 200+ Physics Formulas across mechanics, thermodynamics, electricity & magnetism, waves, optics, modern physics, astronomy, and fluids. Each formula comes with definitions, assumptions, and clear examples.

- Interactive Calculators – just enter your known values, and the app solves for the missing one. Includes step-by-step explanations, unit conversions, and error checks.

- Smart Quizzes – test your knowledge with customizable quizzes. Start with quick 5-minute drills or challenge yourself with advanced problems. Learn from detailed answer explanations.

- Physical Constants Library – 100+ constants with historical notes and real-world usage.

- Personalized Learning – save your favorite formulas, keep notes, and track your most-used references.

- Beautiful Themes – choose from 10+ designs like Quantum, Galaxy, or Nature to match your mood and style.

- Offline Ready – access everything, anytime, even without internet.

Perfect for:

- Students: Learn faster with examples, practice quizzes, and easy-to-use calculators.

- Teachers: Use formulas and quizzes as teaching aids in the classroom.

- Professionals & Enthusiasts: Quick reference for engineering, research, or personal curiosity.

Upgrade to Premium to unlock advanced calculators, unlimited favorites, custom themes, and in-depth performance tracking.

With Physics Formula Library, you’ll always have the right formula, calculator, and knowledge at your fingertips.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock All Features | $1.99 | one-time |



## Version history (last 2 releases)

### 1.1 — 2026-03-18

- Add more new formulars
- Add new calculators types
- Minor some bugs fixed

### 1.0 — 2025-09-19

No release notes.

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All apps by ChatStick Company Limited: https://appshunter.io/developer/1165816085

## Related topics

[formula physics](https://appshunter.io/ios/topics/formula-physics)

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*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 2026-03-19.*