Apps by Glindemann, Sennoun, Langer GbR
Power and Logarithm PRO app icon

Education

Power and Logarithm PRO

Glindemann, Sennoun, Langer GbR

Free download 5.00 · 1 storefront · 1 rating In-app purchases unconfirmed
Open on Apple

About this app

Exponential function and logarithm are inverse to each other. This app shows how to create the inverses. It also provides a short curve analyse with significant properties and a graph. Everything is shown step by step. All calculation processes are easy to follow. It is also perfect to fiddle with the logarithmic and the exponential function by changing several parameters. Changing the parameters affect the result like shifting or stretching the graph. An infographic shows the effect of each parameter. Decimals, fractions and negative values are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Contents ] - modes for a logarithmic and an exponential function - all inputs have default values, but can be changed - results are calculated and shown in detail - 5 parameters to change the function - 1 parameter to calculate a certain value - infographic to show the effect of the parameters - history function to save the input - detailed solution - negative values, decimal numbers and fractions are supported - no ads! [ Usage ] - there are fields for entering values using a special keyboard - press the check mark button at the bottom right to start the calculation - if values are missing, the relevant field is highlighted in yellow - if the values are wrong, the affected field will be highlighted in red - the entries in the history can be deleted or sorted - if you select an entry in the history, it will be automatically loaded for the calculation - the whole history can be deleted by pressing a button - solutions can be shared - touching the question mark button displays information about the topic

Latest release

What’s New

Version 2.3.3 Aug 14, 2026

The latest release 'Least common multiple' is linked in the menu section now. Minor performance and UI fixes.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
1 ratings
1 Sep 16, 2026 · 1 ratings Sep 16, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Sep 16, 2026 · Free Sep 16, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 16, 2026 · 1:14 PM Free

Screenshots

Power and Logarithm PRO iPhone screenshotPower and Logarithm PRO iPhone screenshotPower and Logarithm PRO iPhone screenshotPower and Logarithm PRO iPhone screenshotPower and Logarithm PRO iPhone screenshotPower and Logarithm PRO iPhone screenshotPower and Logarithm PRO iPhone screenshotPower and Logarithm PRO iPhone screenshot Power and Logarithm PRO iPad screenshotPower and Logarithm PRO iPad screenshotPower and Logarithm PRO iPad screenshotPower and Logarithm PRO iPad screenshotPower and Logarithm PRO iPad screenshotPower and Logarithm PRO iPad screenshotPower and Logarithm PRO iPad screenshotPower and Logarithm PRO iPad screenshot