Cathoin Rank

Know Exactly What Grade You Need

Calculate forward from your goals. Track scholarship requirements. Never wonder if your GPA is safe again.

Download Cathoin Rank
v1.0 Latest Release
iOS Education
Real-time Predictions

Unlock Academic Calculation Precision

Instant Access

No Setup Required

FASTTRACK
  • Start tracking grades immediately after download
  • Pre-configured calculation templates included
  • Works offline for privacy
Get Started Now
Scholarship Focus

Financial Impact View

SCHOLAR
  • Link scholarship amounts to grade requirements
  • See financial consequences of each assignment
  • Attendance tracking with monetary impact
Protect Your Scholarship

All features available immediately upon installation. Codes enhance onboarding experience. Download size may vary by device.

How Forward Calculation Works

Predict Rather Than React

Traditional grade trackers show you what happened. Cathoin Rank shows you what needs to happen. Enter your goal grade and current standing, and the app calculates backward to tell you the minimum score required on every remaining assignment.

The slider-based interface lets you test different scenarios in real time. Move the handle to see how getting a specific score on your next test impacts your semester GPA, scholarship eligibility, and admission to graded credits. Green numbers indicate safety margins, red numbers warn of danger zones.

The system identifies your point of no return: the exact date and assignment after which a specific goal becomes mathematically impossible. This prevents last-minute panic by showing you when action windows close.

Verified Specifications

Version 1.0
Platform iOS
Category Education
Calculation Engine Real-time Predictive
Data Storage Local Device
Update Date October 2026

Core Calculation Features

What-If Scenario Modeling

Interactive slider lets you test hypothetical scores. See instant recalculation of semester GPA, grade outcomes, and scholarship status as you adjust potential assignment results.

Scholarship Security Tracking

Link dollar amounts to GPA requirements. The app shows which specific assignments threaten your funding and calculates the minimum scores needed to keep scholarships active.

Point of No Return Alerts

Identifies the exact date when goals become impossible. Shows 6 days late warnings and highlights critical assignments that close opportunity windows permanently.

Grade Band Visualization

Horizontal bars display minimum, maximum, and current standings across numbered scales from 25 to 100. Color-coded segments show grade thresholds at a glance.

Admission Threshold Monitoring

Tracks graded credit admission requirements separately. Shows how many points short you are and which assignments can close the gap before deadlines.

Multi-Semester History

Compare current semester GPA against Autumn 2023, Spring 2024, and previous terms. Track academic trajectory across 3.42 to 4.10 ranges with detailed date records.

Strategic Academic Planning

Calculation Mechanics

  • Enter current scores and remaining assignments for each subject
  • Set target grade goals: Automatic A, Grade A, Grade B with star indicators
  • Use slider to test different score scenarios from 0% to Maximum
  • View outcome cards showing GPA changes like -3.8 or -5 impact values
  • Save specific scenarios and compare all possibilities side by side
  • Track sprint progress with 0 of 20 completion indicators

Tracking Components

  • Semester GPA displayed to two decimals: 4.32, 4.00, 4.50 precision
  • Weekly task view showing percentage of semester in next seven days
  • Attendance planning with days missed and remaining absences
  • Debt tracking for incomplete assignments with past due labels in red
  • Subject cards displaying ceiling values like 98 ceiling projected
  • Admission icons showing 31 minimum and 4 short by calculations

Development Philosophy

Cathoin Rank was built on the principle that students deserve honest academic feedback before it's too late. Rather than sugar-coating situations, the app provides mathematically accurate predictions even when they're uncomfortable. The gamified visual design with neon colors and lightning effects transforms grade anxiety into engaged problem-solving. By showing exactly what's needed and when opportunity windows close, students gain control over outcomes instead of waiting passively for final grades.

Start Calculating Your Path Forward

iOS v1.0 · Education Category · Instant Setup

Download Cathoin Rank

Requires iOS device. Free to download. All calculation features included. Updated 09.10.2026.