Hexaflexagons vs Derivative Calculator App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hexaflexagons
Design and create unique paper puzzles with hidden sides. Personalize them with your own designs or use templates for secret messages, photo gifts, or custom cards.
- Design custom hexaflexagons
- Use pre-made designs
- Create secret messages
- Make photo gifts
- Design birthday cards
- Printable designs
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Hexaflexagons are the ultimate paper puzzle, and this app helps you design and make them. What is a hexaflexagon, you ask? It's a paper puzzle that has a front side, a back side, plus hidden sides. It's fun to give them to your friends to see if they can find the hidden sides. Hexaflexagons are great for sending secret messages. Or as photo gifts. Or birthday cards. You can customize your own hexaflexagon or start from one of our designs. Please note that after a limited trial, a $3.99 unlimited use upgrade is required in order to have the app send you designs that you can print and fold at home.
Derivative Calculator App
Easily solve derivatives of any function with step-by-step solutions. Practice calculus concepts with quizzes and use the solver offline. Improve your understanding and exam preparation.
- Derivative calculation for any function
- Step-by-step solution explanations
- Offline functionality
- Practice quizzes for skill improvement
- Accurate derivative solver
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Solve derivatives of any function with ease using our Derivative calculator solver. Our user-friendly interface and step-by-step solution process make it easy to solve even the most complex derivatives. Our app features offline functionality, so you can use it anytime, anywhere. Practice your skills with our quizzes and improve your understanding of calculus concepts. Key Features: Derivative Calculator: Solve derivatives of any function using our advanced Derivative Calculator. Step-by-Step Solutions: Our app provides a step-by-step solution process to help you understand how to solve derivatives. Practice Quizzes: Our app includes a variety of practice quizzes to help you sharpen your skills and prepare for exams. Offline Functionality: Use our Derivative calculator with solution without an internet connection. Derivative Solver: Our Derivative calculator step by step is a powerful solver that provides accurate results for all kinds of functions. Derivative Calculator with Steps: Our app shows all the steps taken to reach the final solution. Derivative Practice: Practice and improve your skills with a variety of quizzes available in our app. Derivative Solution: Our app provides accurate solutions to all kinds of derivative problems. Derivative Calculator Offline: Use our app without an internet connection. Derivative Calculator App: Download our app now and start solving derivatives with ease! How to Use: • Input your function in the Derivative Calculator. • Choose your differentiation variable. • Click "Solve" to get the derivative solution. • Follow the step-by-step process to understand how the derivative was solved. Benefits: • Save time and effort in manual calculations. • Improve your understanding and retention of calculus concepts. • Prepare for calculus exams and assignments. • Access offline functionality for convenience and flexibility. • Solve derivatives with accurate results and a step-by-step solution process. • Practice your skills and improve your performance with a variety of quizzes. • Download our Derivative Calculator app now and start solving derivatives with ease!
Screenshots
Verdict
Hexaflexagons and Derivative Calculator App both sit at 5.0 stars, but that hides the real split: 98% of Hexaflexagons's written reviews are positive against 0% of Derivative Calculator App's. Hexaflexagons also leads on ratings volume (27 vs 1). Derivative Calculator App's advantage is monetization model (free vs free with in-app purchases). On price, rating, update cadence and ads 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
Both are free to download. Hexaflexagons sells 2 one-off in-app purchases and Derivative Calculator App sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Hexaflexagons against 5.0 for Derivative Calculator App. That said, the two scores are not equally well evidenced: Hexaflexagons has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 98% of Hexaflexagons's written reviews are positive against 0% of Derivative Calculator App's.
Hexaflexagons ships an update monthly, Derivative Calculator App every 2 weeks. The most recent releases landed on June 8, 2026 and June 4, 2026 respectively.
| Parameter | Hexaflexagons | Derivative Calculator App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (27 ratings) | 5.0 (1 ratings) |
| Positive reviews | 97.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 27 — better | 1 |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | VUXO I, CORP. | talha rehman |
Customer experience
Hexaflexagons
Derivative Calculator App
In-app purchases
Hexaflexagons
- Make unlimited hexaflexagons$3.99
- Make unlimited hexaflexagons$4.99
Derivative Calculator App
- Gets Ads Free Version$2.99
Questions
Is Hexaflexagons free?
Is Derivative Calculator App free?
Which has better reviews, Hexaflexagons or Derivative Calculator App?
Do Hexaflexagons or Derivative Calculator App have ads?
Which is updated more often, Hexaflexagons or Derivative Calculator App?
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