Logarithms vs Exponential & Log Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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• 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 :-)
Exponential & Log Calculator
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Finish homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter parameters and see their effect on the graph – from shifts and scaling to domain, roots, and inverse function. HOW IT WORKS Enter your values in the correct fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps are always complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - Diagram showing the effect of all parameters on the graph - Curated learning videos - Feedback on incorrect inputs - Manage your own solutions - App introduction CONTACT Questions and feedback via Discord or directly in the app review.
Screenshots
Verdict
The clearest difference is update cadence: Exponential & Log Calculator at every 3 weeks against Logarithms's every 5 months. Logarithms's advantage is iOS requirement (12.0 vs 15.0). On price, 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
Both are free to download. Logarithms sells 3 one-off in-app purchases and Exponential & Log Calculator sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Logarithms ships an update every 5 months, Exponential & Log Calculator every 3 weeks. The most recent releases landed on September 10, 2026 and August 20, 2026 respectively.
| Parameter | Logarithms | Exponential & Log Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (18 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 18 — better | — |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 183 MB |
| Age rating | 4+ | 4+ |
| Developer | Francesco Grassi | Glindemann, Sennoun, Langer GbR |
In-app purchases
Logarithms
- Unlocks the Medium Level$0.99
- Unlocks the Difficult Level$0.99
- export LaTeX$1.99
Exponential & Log Calculator
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +2 Convenience Tokens / 6h, max. +4$0.99
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- +150 User Tokens$0.99
- +300 User Tokens$1.49
- +4 Convenience Tokens / 6h, max. +8$1.59
- Remove Ads$1.99
- Lifetime Access$1.99
Questions
Is Logarithms free?
Is Exponential & Log Calculator free?
Do Logarithms or Exponential & Log Calculator have ads?
Which is updated more often, Logarithms or Exponential & Log Calculator?
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