ACT Math vs GeoFormulas by ChatStick
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ACT Math
This app provides comprehensive practice for the ACT Algebra section with numerous questions and detailed explanations. It includes mock tests, instant feedback, and progress tracking to help users prepare effectively for the exam.
- 490 ACT Algebra practice questions
- 49 revision notes
- Mock tests with mixed questions
- Instant feedback on answers
- Detailed explanations for each question
- Progress tracking with charts
- Revision by topic
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490 questions and 49 revision notes covering all ACT Algebra syllabus. This is a high quality content written by an experienced Mathematician. Other features include: ** MOCK TEST Mixed questions from all topics. ** INSTANT FEEDBACK Know instantly if your answer was right or wrong. ** REVIEW WITH EXPLANATION Review each question at the end of the test. Know the right answer with detailed explanation for each question. ** PROGRESS METER With our unique progress tracking feature including pie charts and bar graphs showing your progress, you know you are ready to take on the real test at the board when your progress meter says 100%. ** REVISE BY TOPIC 1. Exponents Exponents of 10 Scientific Notation Square Roots Squares Evaluating Exponents Dividing Exponents Multiplying Exponents Exponent of a Exponent Advanced Exponents 1 Advanced Exponents 2 2. Algebric Expressions Addition and Subtraction of Algebraic Expressions Multiplication of Algebraic Expressions Algebraic Fractions Expanding Simplifying and Factoring Binomial Expansion Evaluating Expressions 1 Evaluating Expressions 2 Manipulation and Evaluation of Expressions Translation into Algebraic Expressions Substitution Problems Difference of Two Squares Factoring Quadratics with Unit Coefficient 3. Equations & Inequalities Linear Equations 1 Linear Equations 2 Linear Equations 3 Inequalities Inequalities on Number Lines Solving Inequalities Solving for One Variable in Terms of Another Setting up Equations Solving Equations with Radical Expressions Working with 'unsolvable' equations Equations Involving Absolute Values 4. Functions Functions as Models Compound Functions and Translations Logarithms 5. Advance Equations & Inequalities Systems of Equations (Linear) Setting up Systems of Equations Solving Quadratics by Factoring Using the Quadratic Formula Rational Equations and Inequalities Quadratic Inequalities 6. Miscellaneous Introduction to Sequences Arithmetic Sequences Geometric Sequences Surds Complex Numbers Matrices Disclaimer: ACT is a registered trademark of ACT Inc. ACT Inc neither sponsors nor endorses this product or any of its content. There may be a possibility of some bugs, inaccuracies or typographical errors for which the owner cannot be held liable. * Privacy Policy: http://www.webrichsoftware.com/privacy.html * EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
GeoFormulas by ChatStick
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Take the stress out of geometry! GeoFormulas is your all-in-one learning and calculation app designed for students, teachers, and curious minds. With interactive diagrams, clear step-by-step explanations, and instant calculators, you’ll never be stuck on a formula again. Whether you’re studying for class, teaching in the classroom, or simply brushing up on your math skills, GeoFormulas makes geometry engaging and easy to understand. Why you’ll love GeoFormulas: • Huge Formula Library – Explore 50+ 2D & 3D shapes with area, perimeter, surface area, and volume formulas. • Interactive Diagrams – Move sliders, change dimensions, and watch shapes transform in real time. • Instant Calculator – Enter values and get results immediately with unit conversions built in. • Learn While You Calculate – Read simple explanations and discover how each formula works. • Track Your Work – Save favorites, view history, and share results with friends or classmates. • Beautiful Themes – Customize the look of the app with fun, colorful designs. Go Premium and Unlock All Features: • Access to all 50+ shapes and formulas • Step-by-step derivations and deeper explanations • Unlimited history and favorites • Premium themes and customization • Ad-free experience With GeoFormulas, geometry becomes clear, interactive, and enjoyable. Download today and make geometry simple!
Screenshots
Verdict
The clearest difference is ads: ACT Math at none against GeoFormulas by ChatStick's shown. ACT Math also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.4). On price, update cadence and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ACT Math sells 1 one-off in-app purchase and GeoFormulas by ChatStick sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
ACT Math ships an update every 11 months, GeoFormulas by ChatStick every 7 months. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.
| Parameter | ACT Math | GeoFormulas by ChatStick |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (19 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 11 months | Every 7 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 17 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Webrich Software Limited | ChatStick Company Limited |
In-app purchases
ACT Math
- Full Question Bank$1.99
GeoFormulas by ChatStick
- Unlock All Feature$2.99
Questions
Is ACT Math free?
Is GeoFormulas by ChatStick free?
Do ACT Math or GeoFormulas by ChatStick have ads?
Which is updated more often, ACT Math or GeoFormulas by ChatStick?
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