Comparison

Matrix math calculator vs Resistor Calc+

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

Head to head
About

Matrix math calculator

Perform various matrix operations including addition, subtraction, and multiplication. Calculate the transposed matrix, adjoint, inverse, determinant, and rank. Supports matrices of any size (MxN).

Highlights
  • Matrix Addition
  • Matrix Subtraction
  • Matrix Multiplication
  • Transposed Matrix
  • Adjoint Matrix
  • Inverse Matrix
  • Determinant Calculation
  • Rank Calculation
Features
Read full description

A spectacular application in which you can do operations with matrices, such as Addition, Subtraction and Multiplication. In addition you can also find the Transposed matrix, Adjoint matrix, Inverse matrix, Determinant and Rank of a matrix. (MxN)

About

Resistor Calc+

This utility helps you determine the resistance value of resistors by interpreting their colored bands. It supports 3, 4, 5, and 6 band resistors, visually displaying your selections and the calculated resistance and tolerance.

Highlights
  • Calculates resistance for 3-6 band resistors
  • Visual band color selection
  • Displays resistance and tolerance
  • Aids electronics configuration
  • User-friendly interface
Features
Read full description

Resistor color code calculator helps determine the resistance value indicated by the colored band. You can use it for 3, 4, 5 and 6 band resistors. You can click the band in the color table to select a color for that band. The resistor visually shows your band color selection and displays the corresponding resistance value. It will help you configure your electronics. How to use the resistance color code calculator - Please select the number of band colors first. - Select the color of the band by clicking on the corresponding box in the color chart. - The corresponding resistance value and the tolerance of the resistance are displayed.

Screenshots

Matrix math calculator4 screens
Resistor Calc+4 screens

Verdict

The call

The clearest difference is rating: Resistor Calc+ at 5.0 against Matrix math calculator's 1.5. Matrix math calculator's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Resistor Calc+ holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

UpkeepUpdate frequency

Matrix math calculator ships an update every 3 months, Resistor Calc+ every 2 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
Matrix math calculator versus Resistor Calc+: the parameters behind the verdict, then further details
ParameterMatrix math calculatorResistor Calc+
PriceFreeFree
Rating1.5 (2 ratings)5.0 (5 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings25 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size52 MB6 MB
Age rating4+4+
Developercamilo arcilaEONSOFT

Customer experience

Matrix math calculator

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Resistor Calc+

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Matrix math calculator

No in-app purchases

None

Resistor Calc+

No in-app purchases

Questions

Is Matrix math calculator free?
Matrix math calculator is free to download, with no in-app purchases.
Is Resistor Calc+ free?
Resistor Calc+ is free to download, with no in-app purchases.
Which has better reviews, Matrix math calculator or Resistor Calc+?
Resistor Calc+ is rated higher. Matrix math calculator averages 1.5 out of 5 from 2 ratings, while Resistor Calc+ averages 5.0 from 5 ratings.
Do Matrix math calculator or Resistor Calc+ have ads?
Resistor Calc+ shows ads; Matrix math calculator does not.
Which is updated more often, Matrix math calculator or Resistor Calc+?
Matrix math calculator ships an update every 3 months, and Resistor Calc+ every 2 months. Most recently, Matrix math calculator was updated on October 1, 2026 and Resistor Calc+ on October 7, 2026.

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