Comparison

CalcFormula vs Sarrus Calculator Matrix Det

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

Head to head
About

CalcFormula

Features
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CalcFormula is a formula calculator designed for study and work. It helps you save frequently used expressions, reuse them anytime, and reduce repetitive typing and recalculation. Create and manage your own formula entries, then input variable values to get results instantly. For complex expressions, CalcFormula provides clear formula display and editing so you can verify structure and avoid input mistakes. Whether you are reviewing for school, doing engineering conversions, making financial estimates, or handling daily repeated calculations, CalcFormula helps you build a reusable personal formula library. Key Features: Formula Management: Create, edit, and delete formulas in one place Variable Input: Enter parameter values and calculate in real time Formula Display: Readable rendered formula preview Common Formula Library: Built-in references for quick access Local Data: Your formulas are stored locally on your device

About

Sarrus Calculator Matrix Det

Features
Read full description

Sarrus Rule Calculator: 3x3 Determinants Made Easy Stop struggling with manual matrix calculations! Whether you are a linear algebra student or a professional engineer, the Sarrus Rule Calculator is the fastest way to solve the determinant of any 3x3 matrix. Eliminate human error and get instant results with the only dedicated Sarrus tool on the App Store. Why use the Sarrus Rule? The Rule of Sarrus is a visual and intuitive method for finding the determinant of a third-order matrix. By appending the first two columns to the end of the matrix and calculating the products of the diagonals, you can find the solution without the complexity of expansion by cofactors. Key Features: Instant Results: Simply input your nine values and get the determinant immediately. Simple UI: A clean, distraction-free interface designed for quick data entry. Perfect for Learning: Use it to verify your homework or study for your next Math exam. Reliable & Accurate: Powered by a precise calculation engine to ensure your results are always correct. Get your determinant instantly! Download the Sarrus Rule Calculator today and take the stress out of Linear Algebra! PRO FEATURES ELEGANT DARK MODE Study or work comfortably in any lighting. Our beautiful Dark Mode is easy on the eyes, perfect for late-night sessions or use in any professional setting. AI EXPLANATIONS (New!) Don't just get the answerβ€”understand it. Our revolutionary AI feature provides a clear, step-by-step breakdown of the calculation. It instantly solves and explains the step by step calculation, making it the perfect educational tool. A subscription is needed to unlock PRO features including Dark mode and AI Explanation. Payment will be charged to your Apple ID account upon confirming the purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription at any time from your account settings in the App Store. Sarrus Calculator PRO Weekly price: $3.99 Sarrus Calculator PRO Yearly price: $24.99 Read the EULA Terms in the following link https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CalcFormula4 screens
Sarrus Calculator Matrix Det4 screens

Verdict

The call

The clearest difference is ads: CalcFormula at none against Sarrus Calculator Matrix Det's shown. Sarrus Calculator Matrix Det's advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. CalcFormula sells 1 one-off in-app purchase and Sarrus Calculator Matrix Det sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences Β· 4 level
CalcFormula versus Sarrus Calculator Matrix Det: the parameters behind the verdict, then further details
ParameterCalcFormulaSarrus Calculator Matrix Det
PriceFreeFree
Update frequencyβ€”Every 2 months
AdsNo β€” betterYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS26.015.0 β€” better
Further details β€” not scored
Size16 MB144 MB
Age rating4+4+
Developer仲达 倏Juan Antonio Veloz Gutierrez

In-app purchases

1 purchases

CalcFormula

One-time1
  • CalcFormula PRO$0.99
2 purchases

Sarrus Calculator Matrix Det

Subscriptions2
  • PRO Sarrus Calculator Weekly3 Days trial$4.997 Days
  • PRO Sarrus Calculator Yearly$24.991 Year

Questions

Is CalcFormula free?
CalcFormula is free to download, with in-app purchases available.
Is Sarrus Calculator Matrix Det free?
Sarrus Calculator Matrix Det is free to download, with in-app purchases available.
Do CalcFormula or Sarrus Calculator Matrix Det have ads?
Sarrus Calculator Matrix Det shows ads; CalcFormula does not.

Other comparisons