Deg2Rad vs Derivative
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Deg2Rad
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"Deg2Rad -function for converting degrees to radians-" If degrees are entered converts to radians, and if radians are entered converts to degrees. Also, the angle is graphically displayed so it's easy to confirm. The creators of this app bear no responsibility for any damages or claims made by third parties as a result of using this app.
Derivative
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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!
Screenshots
Verdict
The clearest difference is price: Deg2Rad at Free against Derivative's $1.99. Deg2Rad also leads on iOS requirement (8.0 vs 15.1). Derivative's advantage is update cadence (monthly vs every 18 months). On ads, in-app purchases 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
Deg2Rad is free to download; Derivative costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Deg2Rad ships an update every 18 months, Derivative monthly. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.
| Parameter | Deg2Rad | Derivative |
|---|---|---|
| Price | Free β better | $1.99 |
| Update frequency | Every 18 months | Monthly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 11 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Yoshiaki Onishi | Om Prakash Chapagain |
In-app purchases
Deg2Rad
No in-app purchases
Derivative
No in-app purchases
Questions
Is Deg2Rad free?
Is Derivative free?
Do Deg2Rad or Derivative have ads?
Which is updated more often, Deg2Rad or Derivative?
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