Comparison

Logarithms vs Functions and integrals

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

Head to head
About

Logarithms

This app generates and solves logarithmic equations and expressions, offering a tool for students and teachers. It includes five difficulty levels, with the option to export LaTeX code for professional scripts. The app works offline and provides a calculator for logarithms to any base.

Highlights
  • Generates unique logarithmic equations and expressions
  • Provides complete step-by-step solutions
  • Supports simplifying and expanding logarithmic expressions
  • Includes a calculator for logarithms to any base
  • Works 100% offline
  • Exports LaTeX code for professional scripts
Features
Read full description

• App to learn LOGARITHMS. • The app creates equations and expressions and SHOWS THE COMPLETE SOLUTION !!! • The expressions and equations are ALWAYS DIFFERENT (based on random numbers). • An ideal tool for the study of mathematics in secondary schools and technical schools. • It is also possible to learn the logarithm laws (simplify and expand expressions). Fundamental to be able to solve the equations. • Includes a calculator for the calculation of logarithms to any base. • Works 100% offline • Also suitable for TEACHERS who need to build logarithmic equations as a task for students; it is possible to export LaTex code to create professional looking scripts (available as in-app purchase). • 5 levels are available: 1) Simplify (Free) 2) Expand (Free) 3) Equations - Easy (Free) 4) Equations - Medium (in app purchase) 5) Equations - Difficult (in app purchase) • Simplify: application of the rules on calculation of logarithms to compact expressions e.g.: log (5) + log (4) - log (2) = log (5 * 4/2) = log (10) • Expand: the opposite of simplify, e.g.: log (x * y/(2z)) = log (x * y) - log (2z) = log (x) + log (y) - [log (2) + log (z)] = log (x) + log (y) - log (2) - log (z) • Equations - Easy: equations that simply require the application of the definition of logarithm and application of calculation rules; are solvable in few steps and are an excellent starting point for more difficult equations. • Equations - Medium: this level presents equations that require a higher number of steps to be resolved. By mastering this level you can achieve medium/good review. • Equations - Hard: this is a level where logarithmic equations are presented that eventually leads to quadratic equations using a variable substitution, or are tricky. It also present some equations with logarithms to different bases and equations that require an excellent knowledge of the topic. By mastering this level excellent exam results are highly likely :-)

About

Functions and integrals

This app quickly resolves integrals using a powerful algorithm. It calculates integrals of functions and composite functions, providing detailed steps for easy exercise solving and calculation checking. Simply input your function and let the app handle the rest.

Highlights
  • Integral calculation
  • Composite function integration
  • Detailed calculation steps
  • Quick problem solving
  • Easy function input
Features
Read full description

Thanks to this application, the integrals can be resolved quickly, thanks to the powerful algorithm used. The application makes it possible to calculate the integrals of a function, a composite function and to propose the details of the calculations. It is now easier to solve exercises and check his calculations. And with a simple click! Just enter your function and the application takes care of the rest. Feel free to put notices to advance this application and we can bring new features. For any question / suggestion: TeamTrigoIOS@gmail.com

Screenshots

Logarithms4 screens
Functions and integrals4 screens

Verdict

The call

The clearest difference is review sentiment: Logarithms at 57% against Functions and integrals's 0%. Functions and integrals's advantage is update cadence (every 5 days vs every 5 months) and iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and monetization model 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. Logarithms sells 3 one-off in-app purchases and Functions and integrals sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Logarithms ships an update every 5 months, Functions and integrals every 5 days. The most recent releases landed on September 28, 2026 and June 2, 2026 respectively.

Scorecard3 real differences · 7 level
Logarithms versus Functions and integrals: the parameters behind the verdict, then further details
ParameterLogarithmsFunctions and integrals
PriceFreeFree
Rating3.2 (18 ratings) — better—
Positive reviews57.1% of reviews — better0.0% of reviews
Number of ratings18 — better—
Update frequencyEvery 5 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size7 MB28 MB
Age rating4+4+
DeveloperFrancesco GrassiMaxime Haeyaert

Customer experience

Logarithms

All ratings18 ratings
Positive50.0%
Neutral11.1%
Negative38.9%
Written reviews21 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

Functions and integrals

Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Logarithms

One-time3
  • Unlocks the Medium Level$0.99
  • Unlocks the Difficult Level$0.99
  • export LaTeX$1.99
2 purchases

Functions and integrals

One-time2
  • Advertising$0.99
  • Details and Formulas$1.99

Questions

Is Logarithms free?
Logarithms is free to download, with in-app purchases available.
Is Functions and integrals free?
Functions and integrals is free to download, with in-app purchases available.
Do Logarithms or Functions and integrals have ads?
Neither Logarithms nor Functions and integrals shows ads.
Which is updated more often, Logarithms or Functions and integrals?
Logarithms ships an update every 5 months, and Functions and integrals every 5 days. Most recently, Logarithms was updated on September 28, 2026 and Functions and integrals on June 2, 2026.

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