Comparison

Classicalc calculator vs Formula to TeX

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

Head to head
About

Classicalc calculator

This calculator app offers instant calculations as you type, following the mathematical order of operations. It features unique piano sound themes and allows seamless continuation of calculations across iPhone and Apple Watch. Your equations are automatically saved for convenience.

Highlights
  • Instant calculation as you type
  • Mathematical order of operators
  • Cross-device continuity (iPhone/Watch)
  • Automatic equation saving
  • 14 piano sound themes
  • Copy result to clipboard
Read full description

Classicalc is a unique, the most classy calculator app on the App Store. It's designed to be beautiful and simple, but also… to sound amazing! Each color theme has its own, actual Grand Piano major scale! It's Chopin-awesome! Underneath it beautiful simplicity, there's some serious technology powering Classicalc: ## Instant Calculation calculates the formula as you type, so you never have to use the equals sign (=). We spare you one unnecessary tap at a time. ## Classicalc calculates result using mathematical order of operators (× ÷ + -) so if you would like to add 1 to 1 and then multiply the result by 2, you should write (1 + 1) × 2 instead of 1 + 1 × 2 ## You can start your calculations on your iPhone, then Continue on your Apple Watch, and the other way around. ## Your most recent equation is always saved, even if you shut the app. When you run it again, The formula is instantly there. ## 14 great-looking backgrounds with related actual Grand Piano major scales. Change colors and major scales on iPhone app (by pressing little diamond in top-left corner) to change colors on Apple Watch. ## In case the numbers bore you, you can always play a song. It's Chopin-awesome! *** Tips *** - long press "backspace" button to clear whole expression (you can also force touch on your Watch) - long press the result on your iPhone/iPad to copy it to the system clipboard

About

Formula to TeX

Features
Read full description

Turn any math formula into LaTeX. Just point your camera and tap. "Math to LaTeX" uses AI to recognize mathematical expressions from photos and convert them into clean, ready-to-use LaTeX code. Whether it's a handwritten equation on a whiteboard, a formula in a textbook, or a screenshot from a PDF - snap it, crop it, and get your LaTeX in seconds. KEY FEATURES - Camera & Photo Library. Take a photo directly or pick an existing image from your library. - Smart Cropping. Use the interactive crop tool to select exactly the formula you need. Drag corners, move the selection, and get precise results every time. - AI-Powered Recognition. Advanced AI accurately converts both printed and handwritten math into LaTeX. - Live Preview. See the rendered formula in real time as you edit the LaTeX code. - Edit & Refine. Tweak the extracted LaTeX right in the app before exporting. - Copy LaTeX. One tap to copy the code to your clipboard, ready to paste into Overleaf, LaTeX editors, or any document. - Save as Image. Export the rendered formula as a high-quality PNG to your Photos. - Formula History. Every extracted formula is saved locally. Browse, revisit, and re-edit your past conversions anytime. PERFECT FOR - Students digitizing textbook problems and lecture notes - Researchers converting equations for academic papers - Teachers preparing digital course materials - Anyone working with LaTeX documents who wants to save time Stop retyping formulas by hand. Let "Math to LaTeX" do the work. Terms of Use: https://vadbeg.github.io/math-to-latex/terms-of-use/ Privacy Policy: https://vadbeg.github.io/math-to-latex/privacy-policy/

Screenshots

Classicalc calculator4 screens
Formula to TeX4 screens

Verdict

The call

The clearest difference is price: Formula to TeX at Free against Classicalc calculator's $0.99. Classicalc calculator's advantage is in-app purchases (none vs 2) and device support (5 vs 1). On ads 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

Formula to TeX is free to download; Classicalc calculator costs $0.99 up front. Formula to TeX sells 2 in-app purchases, starting at $2.99 per 7 days. Classicalc calculator asks for nothing beyond the download.

Scorecard4 real differences · 6 level
Classicalc calculator versus Formula to TeX: the parameters behind the verdict, then further details
ParameterClassicalc calculatorFormula to TeX
Price$0.99Free — better
Rating3.8 (13 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings13 — better—
Update frequencyEvery 20 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone
Requires iOS12.0 — better17.6
Further details — not scored
Size14 MB9 MB
Age rating4+4+
DeveloperLukasz KowalskiVADZIM TSITKO

In-app purchases

None

Classicalc calculator

No in-app purchases

2 purchases

Formula to TeX

Subscriptions2
  • Weekly Unlimited Access$2.997 Days
  • Yearly Unlimited Access$24.991 Year

Questions

Is Classicalc calculator free?
Classicalc calculator costs $0.99, with no in-app purchases.
Is Formula to TeX free?
Formula to TeX is free to download, with in-app purchases available.
Do Classicalc calculator or Formula to TeX have ads?
Neither Classicalc calculator nor Formula to TeX shows ads.

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