---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Trigonometric Equations"
developer_entity: "FadiSoft Inc."
bundle_id: "com.fadiSoft.Trigonometric-Equations"
app_store_id: "927622565"
category: "Education"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2024-06-23"
report_date: "2026-08-30"
last_verified: "2026-08-30T00:00:00.000Z"
report_version: "1.06"
total_reviews: 0
confidence: "low"
confidence_score: 0.15
data_age_days: 32
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["education", "paid", "mobile app", "app review", "app analysis", "students", "enrolled", "mathematics"]
canonical_url: "https://marlvel.ai/apps/trigonometric-equations"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Trigonometric Equations Intelligence Report

## TL;DR {#tldr}

- **Category**: Education · Paid

> **TL;DR:** Trigonometric Equations is a education app by FadiSoft Inc., available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Trigonometric Equations is a education app by FadiSoft Inc..
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Education |
| **Developer** | FadiSoft Inc. |
| **Pricing** | Paid |
| **Platforms** | iOS |
| **Confidence** | Low (0.15/1.0) |
| **Data Age** | 32d |

## Metadata & Market Performance
- **Publisher:** FadiSoft Inc.
- **Category:** Education
- **Target Audience:** Students enrolled in mathematics courses requiring trigonometry and calculus reference materials.
- **Platforms:** iOS
- **Version Reviewed:** 1.06
- **Report Date:** 2026-08-30
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.15/1.0)
- **App Store ID (iOS):** 927622565
- **Bundle ID:** com.fadiSoft.Trigonometric-Equations
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-30

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Trigonometric Equations is a paid reference utility for students containing over 150 trigonometric formulas and sample problems on iOS.
**Why users hire it:** Students use the app to bypass the friction of searching through textbooks for specific identities or calculus formulas during study sessions.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Equation Reference Library:** Access to over 150 trigonometric equations categorized by topic including identities, power reduction, and calculus.
- **[Standard] Zoomable Equations:** Visual interface allowing users to enlarge mathematical formulas for readability.
- **[Differentiator] Sample Problems:** Guided math problems with provided hints and solutions for student practice.
  * *User Intent:* Users need clear guidance to understand and adopt the product quickly.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

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.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Paid
- **Tiers:** Single purchase at $0.99
- **Price:** iOS: $0.99
- **Analysis:** Fixed-price model at $0.99 provides one-time access to the full library of equations and study materials.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Offline-first reference library removes connectivity dependencies

**Growth Levers:**
- Add interactive quiz modules to increase engagement


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

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.

**Overall trend**: Stable
**Compared at**: 2026-08-30

### Medium-impact changes
- **[Shifted] Competitive Narrative Pivot** (positioning)
- **[Shifted] SWOT Analysis Re-prioritization** (swot)

<!-- section:whats-new -->
## What's New

- **Latest (v1.06, 2 years ago):** General maintenance release focused on bug fixes and performance optimization.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- No feature updates since June 2024.
- Maintains static reference library utility.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 798 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Trigonometric Equations is an education app that is a paid app.

<!-- speakable-start -->
> **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.
<!-- speakable-end -->

**Best for:** Students enrolled in mathematics courses requiring trigonometry and calculus reference materials.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [MAINTAIN] Audit the equation library for modern curriculum alignment because the app has been dormant for 26 months → restore relevance
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

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.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Paid |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Trigonometric Equations** (this app) | N/A/5 | N/A | FadiSoft Inc. |
| [AlgoApp - Flashcards](https://marlvel.ai/apps/algoapp-flashcards) | 4.5/5 | n/a | AlgoApp Inc |
| [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.7/5 | n/a | The Mind Company |
| [Flashcards Deluxe](https://marlvel.ai/apps/flashcards-deluxe) | 4.5/5 | N/A | OrangeOrApple.com |
| [Flash Cards Flashcards Maker](https://marlvel.ai/apps/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC |
| [Flashcards maker - AI generate](https://marlvel.ai/apps/flashcards-maker-ai-generate) | 4.1/5 | Mixed | Teleprompter LLC |

## Company Profile
- **Developer:** FadiSoft Inc.
- **Website:** [https://www.facebook.com/pages/Trigonometric-Equations/1510690749173337](https://www.facebook.com/pages/Trigonometric-Equations/1510690749173337)
- **Social:** [Instagram](https://www.instagram.com/meta) · [Facebook](https://www.facebook.com/Meta) · [X/Twitter](https://twitter.com/Meta) · [YouTube](https://www.youtube.com/meta)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/trigonometric-equations/id927622565?uo=4)
- **Dev Site:** [Official Website](https://www.facebook.com/pages/Trigonometric-Equations/1510690749173337)
- **Sources:** About us / company information, App store metadata.

## Related Intel Reports
- [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) · 4.5/5 Rating
- [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) · 4.7/5 Rating
- [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) · 4.5/5 Rating
- [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) · 4.0/5 Rating
- [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) · 4.1/5 Rating
- [*Impulse - Brain Training*](https://marlvel.ai/apps/impulse-brain-training) (GMRD Apps Limited) · 4.6/5 Rating
- [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) · 4.7/5 Rating
- [*자주 틀리는 우리말*](https://marlvel.ai/apps/app--424) (DaolSoft, Co., Ltd.) · N/A Rating
- [*달공부 - 한 달 공부 다이어리 + 루틴/공부 타이머*](https://marlvel.ai/apps/azlabs-dalstudy) (SuWon Choi) · N/A Rating
- [*타요콘 - 타요 아바타 놀이동화*](https://marlvel.ai/apps/com-kigle-project-tayocon) (KIGLE) · 3.1/5 Rating

## Frequently Asked Questions {#faq}

### Is Trigonometric Equations suitable for calculus students?

Yes, the app includes a dedicated calculus section among its 150+ trigonometric equations, making it a relevant reference tool for students in advanced math courses.

### Does Trigonometric Equations require an internet connection?

No, the app is designed as an offline reference tool, allowing students to access all equations and sample problems without an active data connection.

### What is the difference between this app and free math reference apps?

Trigonometric Equations provides a one-time purchase model that removes the distraction of advertisements, whereas many free alternatives rely on ad-supported revenue streams.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.15/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** company about page, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 32 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/trigonometric-equations)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.