Comparison

FormulaBar vs Linear Algebra Pro

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

Head to head
About

FormulaBar

Features
Read full description

- A handy formula collection in your pocket. - Always within reach and independent of internet. To be used in or after school. As a help for memory when needed or as learning aid. 18 pages with tables full of formulas, figures and explanation. - Mathematics, geometry, mechanics, physics, constants and much more. - 8 formulas may be used for calculations within the app.

About

Linear Algebra Pro

This app provides step-by-step calculations and detailed solutions for matrix and vector operations. It's designed for students and professionals needing to solve linear algebra problems quickly and understand the underlying math.

Highlights
  • Matrix operations (addition, subtraction, multiplication)
  • Determinant calculations (Sarrus, Laplace methods)
  • Vector operations (addition, subtraction, scalar/vector product)
  • Step-by-step solutions with formulas
  • Theoretical overviews for concepts
  • Random number generator for practice problems
Features
Read full description

Linear Algebra Pro is a powerful and easy-to-use tool for calculating matrices, determinants, and vector operations — perfect for students, engineers, and anyone who works with linear algebra in study or professional tasks. The app performs step-by-step calculations with detailed solutions using the correct formulas. You can work with matrices up to 5×5 and vectors in 2D or 3D. Each calculator includes a brief theoretical overview to help you understand the concept behind the operation. It also includes a random number generator to instantly create practice problems with random values. Available in 8 languages: English, French, German, Italian, Portuguese, Spanish, Russian, Ukrainian. Whether you're learning, teaching, or solving real-world problems, Linear Algebra Pro helps you get accurate results quickly and understand the math behind them. The application perform following operations with matrices: • Matrix addition • Matrix subtraction • Matrix scalar multiplication • Matrix square • Matrix multiplication • Matrix transposition Determinant calculations: • Calculation of the determinant using the Sarrus method • Calculation of the determinant using the Laplace method Vector operations: • Vector Length • Vector coordinates by two points • Vectors addition • Vectors subtraction • Scalar and vector multiplication • Scalar product of vectors • Cross product of vectors • Mixed (scalar) triple product • Angle between two vectors • Projection of a vector onto another vector • Direction cosines • Collinear vectors • Orthogonal vectors • Coplanar vectors • Area of triangle formed by vectors • Area of a parallelogram formed by vectors • Volume of pyramid formed by vectors • Volume of a parallelepiped formed by vectors Download now and simplify your linear algebra work!

Screenshots

FormulaBar4 screens
Linear Algebra Pro4 screens

Verdict

The call

The clearest difference is price: FormulaBar at $0.99 against Linear Algebra Pro's $4.99. Linear Algebra Pro's advantage is update cadence (every 4 months vs every 8 months). On ads, in-app purchases, device support and iOS requirement 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

FormulaBar costs $0.99 and Linear Algebra Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FormulaBar ships an update every 8 months, Linear Algebra Pro every 4 months. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
FormulaBar versus Linear Algebra Pro: the parameters behind the verdict, then further details
ParameterFormulaBarLinear Algebra Pro
Price$0.99 — better$4.99
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 8 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size35 MB8 MB
Age rating4+4+
DeveloperdomesticusdevelopALG Software Lab

In-app purchases

None

FormulaBar

No in-app purchases

None

Linear Algebra Pro

No in-app purchases

Questions

Is FormulaBar free?
FormulaBar costs $0.99, with no in-app purchases.
Is Linear Algebra Pro free?
Linear Algebra Pro costs $4.99, with no in-app purchases.
Do FormulaBar or Linear Algebra Pro have ads?
Neither FormulaBar nor Linear Algebra Pro shows ads.
Which is updated more often, FormulaBar or Linear Algebra Pro?
FormulaBar ships an update every 8 months, and Linear Algebra Pro every 4 months. Most recently, FormulaBar was updated on September 11, 2026 and Linear Algebra Pro on September 22, 2026.

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