Calculus — formulas is an educational reference app for students, providing a digital textbook and video lessons on iOS.
The App DNA
What makes this app unique?
Students use the app to consolidate complex calculus theorems and visual explanations into a single, portable study reference during exam preparation.
For Students preparing for calculus exams who require a consolidated reference for formulas, textbook material, and video lessons.
What does it look like?
Key features
Library of 93 video tutorials providing visual explanations for calculus concepts.
Structured digital textbook covering 15 core topics from functions to Taylor’s formula.
Curated collection of basic theorems and formulas with accompanying explanations.
How much does it cost?
The app uses a freemium model to gate advanced features behind in-app purchases, though the lack of recent updates makes the value proposition of these purchases unclear.
Velocity
Dormant developmentopaqueShow more...
Calculus — formulas has been inactive for 3,288 days, indicating the project is no longer receiving updates. The development history consists of a single minor release focused on in-app purchase maintenance. There is no evidence of ongoing support, feature development, or operational activity.
Who built it?
AppCrab
6 apps tracked · Education
Chemistry AI·
Learn Leadership
Geology — dictionary
Economics — dictionary
Trigonometry!User Sentiment
What do users think recently?
Recent user voice shows a thrilled sentiment. Users appreciate educational video content provides clear learning value that keeps students engaged with the material.
How are ratings & reviews evolving?
What users say, by theme
- Educational video content provides clear learning value that keeps students engaged with the material
1 of 1 recent reviews analyzed · limited sample
Read the full review analysisCompetition
Competitive landscape for Calculus — formulas
How's the Education market?
Calculus — formulas maintains a 5.0 rating on a limited sample of 3 total ratings, reflecting its niche status in the Education category. The 9-year gap since the last update signals a lack of competitive positioning against active learning platforms.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Calculus — formulas
Where is it heading?
The educational app market is shifting toward adaptive, AI-driven feedback loops that provide real-time assessment for students. Calculus — formulas remains a static reference tool, and its lack of updates ensures it will continue to lose relevance as students migrate to platforms that offer more than just passive content consumption.
- The 108-month release silence indicates the product is in maintenance-mode, which prevents it from competing with modern, interactive educational platforms.
The SWOT
- 93-video library provides a visual learning mechanism that drives user satisfaction
- Localized textbook content could capture non-English speaking student segments currently underserved
Next best moves
Sunset the app because the 9-year maintenance gap prevents necessary feature evolution → eliminate brand drag
The counter-intuitive read
The app's primary strength, its static video library…
Read the full takeBottom line
Calculus — formulas relies on a static content repository that no longer matches the interactive expectations of the current student demographic, necessitating a sunset to avoid brand drag.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Calculus — formulas still updated in 2026?
Does Calculus — formulas offer interactive practice problems?
Is Calculus — formulas safe for students to use?
Sources
- [1] App Store, source
Report last updated