Comparison

cFormula vs Calculator

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

Head to head
About

cFormula

Features
Read full description

Customize formulas and calculate at any time. I want to calculate using formulas, but most apps have built-in formulas. There are countless formulas in the world, and it is not easy to find the formula you need to use. Now you can create your own formula within 1 minute. Just 3 steps: 1. Take a photo or select a formula image in the album. 2. Add variables. 3. Enter an expression containing variables. The formula creation is completed, and the calculation is completed instantly by inputting the numerical value of the variable. 【 Main functions 】 ——Take pictures and crop them. ——Select an image and crop it. ——Set formula variables, support uppercase and lowercase letters in English and Latin, and support subscripts. ——A dedicated keyboard for expression input, simple and easy to use. ——Check the expression and prompt for incorrect positions. ——Number specific keyboard, clear and easy to use. ——Supports angle or radian calculation settings. ——Supports calculations such as arithmetic, exponent (power), root, trigonometric function, logarithm, etc. ——Support Scientific notation and factorial calculation. ——Supports constant inputs such as e and π. ——ICloud cloud synchronization creates formulas that are shared across multiple devices and can be used anytime. ——Support restoring after deletion. The deleted formula will be permanently deleted after 30 days. Tip: 1. The simplest formula is to have no images, no variables, and only expressions. You can use it to calculate mathematical formulas with fractions and multiple parentheses. Can be used all at once, next time clear the expression and input a new one. 2. The image of the formula is used to compare the input variable values during use. You can take photos of formulas on books, computer screens, or handwrite them. You can also use other software to edit screenshots of formulas. 3. The dedicated keyboard for expression input is for convenience and ease of use. You can also paste functions that the keyboard does not support in the expression input box, which may bring surprises.

About

Calculator

Features
Read full description

CalcCool is the modern calculator for everyday use – fast, clear and ad-free. QUICK CALCULATIONS Type expressions as you normally would and see the result instantly in the preview. Cursor control, brackets, percent, square root, power and fractions are always at hand. STANDARD AND ADVANCED Switch between a compact standard keypad and an advanced mode with scientific functions whenever you need them. CALCULATION HISTORY All calculations stay in your history. Tap an entry to restore the expression or the result. CURRENCY CONVERTER Convert amounts between countries and currencies – with current exchange rates when you are online. Recently used countries are quick to reach again. CUSTOMIZABLE Light or dark design – CalcCool adapts to your style. The app is available in many languages. WORKS OFFLINE The calculator always works offline. For currency conversion, stored rates are used when no connection is available. PRIVACY CalcCool requires no registration. Your calculation history stays on your device. CalcCool – the calculator that thinks with you. Questions? info@markenapps.com

Screenshots

cFormula4 screens
Calculator3 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator at none against cFormula's 1. Calculator also leads on ads (none vs shown). cFormula's advantage is iOS requirement (13.0 vs 15.0). On price and device support 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. cFormula sells 1 one-off in-app purchase. Calculator asks for nothing beyond the download.

Scorecard3 real differences · 3 level
cFormula versus Calculator: the parameters behind the verdict, then further details
ParametercFormulaCalculator
PriceFreeFree
Update frequencyEvery 5 months—
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size13 MB10 MB
Age rating4+4+
Developer疆 边Markus Liebschner

In-app purchases

1 purchases

cFormula

One-time1
  • Fully unlock app$1.99
None

Calculator

No in-app purchases

Questions

Is cFormula free?
cFormula is free to download, with in-app purchases available.
Is Calculator free?
Calculator is free to download, with no in-app purchases.
Do cFormula or Calculator have ads?
cFormula shows ads; Calculator does not.

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