Trigonometric Equations is a paid reference utility for students containing over 150 trigonometric formulas and sample problems on iOS.
The App DNA
What makes this app unique?
Students use the app to bypass the friction of searching through textbooks for specific identities or calculus formulas during study sessions.
For Students enrolled in mathematics courses requiring trigonometry and calculus reference materials.
What does it look like?
Key features
Access to over 150 trigonometric equations categorized by topic including identities, power reduction, and calculus.
Visual interface allowing users to enlarge mathematical formulas for readability.
Guided math problems with provided hints and solutions for student practice.
How much does it cost?
Fixed-price model at $0.99 provides one-time access to the full library of equations and study materials.
Velocity
Dormant developmentopaqueShow more...
Development has ceased, with no updates or feature releases in the last 798 days. The app remains in a zombie state, as the last available version was a minor release focused on performance and bug fixes. There is no evidence of ongoing maintenance or active support for the platform.
Who built it?
FadiSoft
5 apps tracked · Education
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What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Trigonometric Equations
How's the Education market?
Trigonometric Equations maintains a static position in the Education category with no updates since June 2024. The $0.99 price point targets students seeking a low-cost, offline alternative to subscription-based learning platforms.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Trigonometric Equations
Where is it heading?
The educational reference market is shifting toward interactive, subscription-based learning platforms that offer real-time curriculum updates. Trigonometric Equations remains exposed to these rivals, as its static model offers no mechanism to retain users beyond the initial download.
- The app remains in a maintenance-only state with no feature updates for over 26 months, signaling a stable but stagnant product lifecycle.
The SWOT
- Offline-first reference library removes connectivity dependencies
- Add interactive quiz modules to increase engagement
Next best moves
Audit the equation library for modern curriculum alignment because the app has been dormant for 26 months → restore relevance
The counter-intuitive read
The app's lack of updates is a feature…
Read the full takeSince the last report: The app remains in a stagnant, maintenance-only state with no functional changes. The primary shift is a strategic refinement of the competitive narrative, which now emphasizes the app's offline-first utility as a differentiator against subscription-based learning platforms.
Bottom line
Trigonometric Equations serves as a stable, offline reference tool, but the lack of active development limits its long-term utility. Refreshing the content library would address the primary value risk, ensuring the app remains a viable alternative to free, ad-supported competitors.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Trigonometric Equations suitable for calculus students?
Does Trigonometric Equations require an internet connection?
What is the difference between this app and free math reference apps?
Sources
- [1] App Store, source
Report last updated