Comparison

Derivative vs Exponential & Log Calculator

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

Head to head
About

Derivative

Features
Read full description

The DerivativeCalculus is a simple but elegant app to find the derivatives of complex multivariable functions. You can find the partial derivatives of a multivariate function and share it with others or save it locally. You can create a beautiful high quality partial derivative tree and share it with others or save it locally. Derivatives are shown in beautifully written mathematical expression It automatically saves your hard work locally on your device so you can come back and pick up from where you left off as your great effort will not be lost. This app also has a Study page to help you learn important differentiation rules like, product rule, chain rule, quotient rule, ect. This app is perfect for students learning calculus. Sharpen you brain by using this app and learning about the calculus. This is an app for all student groups. From high school to college to university students. Be creative. Enjoy the app!

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.

Screenshots

Derivative4 screens
Exponential & Log Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Derivative at none against Exponential & Log Calculator's 8. Exponential & Log Calculator's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Derivative asks for nothing beyond the download.

UpkeepUpdate frequency

Derivative ships an update monthly, Exponential & Log Calculator every 3 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

Scorecard2 real differences Β· 4 level
Derivative versus Exponential & Log Calculator: the parameters behind the verdict, then further details
ParameterDerivativeExponential & Log Calculator
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks β€” better
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 β€” better
Further details β€” not scored
Size37 MB183 MB
Age rating4+4+
DeveloperOm Prakash ChapagainGlindemann, Sennoun, Langer GbR

In-app purchases

None

Derivative

No 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

Questions

Is Derivative free?
Derivative is free to download, with no in-app purchases.
Is Exponential & Log Calculator free?
Exponential & Log Calculator is free to download, with in-app purchases available.
Do Derivative or Exponential & Log Calculator have ads?
Derivative shows ads; Exponential & Log Calculator does not.
Which is updated more often, Derivative or Exponential & Log Calculator?
Derivative ships an update monthly, and Exponential & Log Calculator every 3 weeks. Most recently, Derivative was updated on October 12, 2026 and Exponential & Log Calculator on October 24, 2026.

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