Power and Logarithm PRO vs Extra Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Power and Logarithm PRO
Explore exponential and logarithmic functions with step-by-step solutions and interactive graphing. Adjust parameters to visualize their impact on curves and understand inverse relationships. Supports decimals, fractions, and negative values, with a history of calculations.
- Step-by-step solutions
- Interactive graphing
- Parameter adjustment
- Inverse function visualization
- History of calculations
- Decimal, fraction, and negative value support
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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
Extra Math
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Extra Math: Create unlimited, customized math worksheets from a single photo. • Snap a picture of any math worksheet with your iPhone or iPad • AI automatically identifies and extracts problems • Customize questions with easy editing tools • Generate similar problems with AI assistance • Print worksheets directly from your device • Share worksheets easily with others Perfect for teachers, parents, and students who need additional math practice. Extra Math saves time and effort in creating tailored worksheets, ensuring students get the practice they need to excel in mathematics. Ideal for arithmetic problems for students in grades second grade, third grade, fourth grade, and fifth grade (2-5), with more advanced math support coming soon. Simplify your math practice routine with Extra Math!
Screenshots
Verdict
The clearest difference is update cadence: Extra Math at every 3 days against Power and Logarithm PRO's monthly. Extra Math also leads on price ($0.99 vs $1.99). Power and Logarithm PRO's advantage is iOS requirement (15.0 vs 17.5). 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
Power and Logarithm PRO costs $1.99 and Extra Math $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Power and Logarithm PRO ships an update monthly, Extra Math every 3 days. The most recent releases landed on September 14, 2026 and January 1, 2026 respectively.
| Parameter | Power and Logarithm PRO | Extra Math |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 183 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Glindemann, Sennoun, Langer GbR | jsdf, LLC |
In-app purchases
Power and Logarithm PRO
No in-app purchases
Extra Math
No in-app purchases
Questions
Is Power and Logarithm PRO free?
Is Extra Math free?
Do Power and Logarithm PRO or Extra Math have ads?
Which is updated more often, Power and Logarithm PRO or Extra Math?
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