Comparison

GeoFormulas by ChatStick vs Quick Formula Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GeoFormulas by ChatStick

Features
Read full description

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!

About

Quick Formula Calculator

Create custom calculators for any purpose, from academic studies to financial planning. Define variables, functions, and units for precise results. Organize and save your formulas with ease, and access a built-in date calculator for planning.

Highlights
  • Build custom calculators
  • Define variables and units
  • Use common math functions
  • Organize formulas with tags
  • Automatic calculation history
  • Built-in date calculator
Features
Read full description

Turn any idea into a calculator you can trust. Formula Calculator lets you build custom calculators with variables, functions and units—perfect for study, engineering, finance, science and daily life. 【Core Features】 • Build Your Own Calculators - Define inputs with friendly names and default values - Choose units (kg, m, USD, etc.) for clear results - Write expressions using common math functions - Control decimal places for precise outputs - Preview results instantly while typing • Organize Everything - Use tags to group formulas (geometry, statistics, BMI, physics, finance) - Search across all formulas in seconds - Sort by name, time, or custom order - Reuse sub-formulas to keep complex projects tidy • Never Lose Your Work - Every calculation saved to History automatically - Recalculate with one tap - Export data when needed - Keep progress across sessions • Built-in Date Calculator - Find days before/after any date - Calculate the number of days between two dates - Perfect for planning and deadlines 【Perfect For】 - Students - Geometry, physics, statistics calculations - Engineers - Custom engineering formulas - Finance - Compound interest, ROI, loan calculations - Daily Life - BMI, cooking conversions, date planning Clean design, instant feedback, and powerful tools make this the one "formula calculator" you'll use every day. Build once, use forever.

Screenshots

GeoFormulas by ChatStick4 screens
Quick Formula Calculator4 screens

Verdict

The call

The clearest difference is update cadence: Quick Formula Calculator at monthly against GeoFormulas by ChatStick's every 7 months. Quick Formula Calculator also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.4). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GeoFormulas by ChatStick sells 1 one-off in-app purchase and Quick Formula Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

GeoFormulas by ChatStick ships an update every 7 months, Quick Formula Calculator monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
GeoFormulas by ChatStick versus Quick Formula Calculator: the parameters behind the verdict, then further details
ParameterGeoFormulas by ChatStickQuick Formula Calculator
PriceFreeFree
Rating—2.0 (1 ratings) — better
Positive reviews—75.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 7 monthsMonthly — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.415.6 — better
Further details — not scored
Size8 MB32 MB
Age rating4+4+
DeveloperChatStick Company Limited庆鸿 林

In-app purchases

1 purchases

GeoFormulas by ChatStick

One-time1
  • Unlock All Feature$2.99
1 purchases

Quick Formula Calculator

One-time1
  • Lifetime Membership$9.99

Questions

Is GeoFormulas by ChatStick free?
GeoFormulas by ChatStick is free to download, with in-app purchases available.
Is Quick Formula Calculator free?
Quick Formula Calculator is free to download, with in-app purchases available.
Do GeoFormulas by ChatStick or Quick Formula Calculator have ads?
Both GeoFormulas by ChatStick and Quick Formula Calculator show ads.
Which is updated more often, GeoFormulas by ChatStick or Quick Formula Calculator?
GeoFormulas by ChatStick ships an update every 7 months, and Quick Formula Calculator monthly. Most recently, GeoFormulas by ChatStick was updated on October 30, 2026 and Quick Formula Calculator on November 5, 2026.

Other comparisons