Comparison

Math Expert Pro vs Power Triange Calculator

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

Head to head

Power Triange Calculator

Complex Power: W, VA, VAR, PF

Free

📚 Education

No ratingsView app →

About

Math Expert Pro

This app provides a comprehensive collection of math and physics formulas. It features a unique calculator that determines possible calculations based on the information you input.

Highlights

Extensive math and physics formula library
Interactive formula calculator
Input-driven calculation suggestions
Supports iPhone, iPad, and iPod
Offline formula access

Features

Read full description

The application "math expert pro" is a collection of formulas out of mathematics and physics. The special feature is that the application can calculate the formulas. The calculation is based on the motto "Tell me what you know, and I will check which calculations are possible."

About

Power Triange Calculator

Features

Read full description

A complex power calculator based off the principles of the power triangle: Watts [Real Power], Volt-Amps [Apparent Power], VAR [Reactive Power], Power Factor, angle theta. Enter in any two values and the others will be calculated: W, VA, VAR, PF, angle.

Screenshots

Math Expert Pro4 screens

Power Triange Calculator1 screens

Verdict

The call

The clearest difference is price: Power Triange Calculator at Free against Math Expert Pro's $2.99. Power Triange Calculator also leads on update cadence (every 6 days vs every 3 months) and iOS requirement (9.3 vs 12.0). On ads, in-app purchases 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

Power Triange Calculator is free to download; Math Expert Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Math Expert Pro ships an update every 3 months, Power Triange Calculator every 6 days. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 5 level

Math Expert Pro versus Power Triange Calculator: the parameters behind the verdict, then further details
Parameter	Math Expert Pro	Power Triange Calculator
Price	$2.99	Free — better
Positive reviews	66.7% of reviews	—
Update frequency	Every 3 months	Every 6 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Paid	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0	9.3 — better
Further details — not scored
Size	10 MB	24 MB
Age rating	4+	4+
Developer	Markus Ide	Octagon Seven LLC

In-app purchases

None

Math Expert Pro

No in-app purchases

None

Power Triange Calculator

No in-app purchases

Questions

Is Math Expert Pro free?

Math Expert Pro costs $2.99, with no in-app purchases.

Is Power Triange Calculator free?

Power Triange Calculator is free to download, with no in-app purchases.

Do Math Expert Pro or Power Triange Calculator have ads?

Neither Math Expert Pro nor Power Triange Calculator shows ads.

Which is updated more often, Math Expert Pro or Power Triange Calculator?

Math Expert Pro ships an update every 3 months, and Power Triange Calculator every 6 days. Most recently, Math Expert Pro was updated on September 22, 2026 and Power Triange Calculator on September 17, 2026.