Comparison

Exponential & Log Calculator vs Polynomial Regression

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

Head to head
About

Exponential & Log Calculator

Features
Read full description

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.

About

Polynomial Regression

Features
Read full description

Polynomial Regression is your calculator and, more importantly, learning tool. You will be able to: * Construct polynomials of up to 20 degrees from either real or complex roots. * Interpolate polynomials from points by Lagrange, Newton or Vandermonde methods and Quadratic or Cubic splines. * Perform Least Squares approximation by orthogonal projection, with or without QR factorization, or partial derivatives. * Learn about each of the algorithms with derivations, proofs, step by step demonstrations, and visual tools. * Have an option to enter data by either typing or tapping on XY plane, and save data sets between program runs.

Screenshots

Exponential & Log Calculator4 screens
Polynomial Regression4 screens

Verdict

The call

The clearest difference is in-app purchases: Polynomial Regression at none against Exponential & Log Calculator's 8. On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Exponential & Log Calculator sells 8 one-off in-app purchases. Polynomial Regression asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on August 20, 2026 and December 14, 2025 respectively.

Scorecard1 real difference Β· 5 level
Exponential & Log Calculator versus Polynomial Regression: the parameters behind the verdict, then further details
ParameterExponential & Log CalculatorPolynomial Regression
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details β€” not scored
Size183 MB4 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRYuri Morozov

In-app purchases

8 purchases

Exponential & Log Calculator

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +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
None

Polynomial Regression

No in-app purchases

Questions

Is Exponential & Log Calculator free?
Exponential & Log Calculator is free to download, with in-app purchases available.
Is Polynomial Regression free?
Polynomial Regression is free to download, with no in-app purchases.
Do Exponential & Log Calculator or Polynomial Regression have ads?
Neither Exponential & Log Calculator nor Polynomial Regression shows ads.
Which is updated more often, Exponential & Log Calculator or Polynomial Regression?
Exponential & Log Calculator ships an update every 3 weeks, and Polynomial Regression every 3 weeks. Most recently, Exponential & Log Calculator was updated on August 20, 2026 and Polynomial Regression on December 14, 2025.

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