TutorHQ: Offline-First Tuition & Coaching Management Suite
High-performance, zero-cloud academy software engineered for private tutors, coaching centers, and home educators. Automates daily fee calculation, ISO A4 PDF invoicing with scannable UPI QR codes, and instant QR attendance roll-calls.
v1.1.0: Student Exit Tracking & Alumni Management
Operates entirely in your device sandbox without external server reliance or data harvesting.
No active internet or cellular data required to record roll-calls, calculate fees, or print receipts.
Native ISO A4 PDF engine generates official fee invoices with scannable dynamic UPI QR codes.
When installing directly via APK, Android prompts to "Install Unknown Apps" for your browser. Enable the toggle to finish installation. The APK is verified malware-free and built directly from the public GitHub repository.
Designed with Utilitarian Precision
High-contrast typography, zero-clutter navigation, and instant touch feedback optimized for rapid daily roll-call and fee accounting.
Engineered for Every Educational Model
Whether you are a solo home educator or running a multi-batch coaching academy, TutorHQ provides dedicated operational workflows.
Private Home Tutors & Educators
Manage 10 to 100+ private students across varying subjects. Handle anniversary billing (e.g., 18th to 18th) seamlessly without spreadsheet math.
Coaching Centers & Test Prep Institutes
Track multiple batches for JEE, NEET, UPSC, and board exams. Run ultra-fast QR roll-calls with automated late-arrival calculations.
Music, Dance & Martial Arts Academies
Print durable student ID cards with offline QR codes. Tap-scan on entry using standard mobile cameras or USB OTG scanner guns.
Language Schools & Vocational Institutes
Issue clean, executive ISO A4 PDF fee receipts bearing institution branding, digital verification seals, and scannable dynamic UPI QR codes.
Enterprise Engineering. Zero Cloud Vendor Lock-In.
Everything runs locally on your smartphone or tablet with absolute data ownership.
Automated Fee Calculator & Proration
Dual billing cycles support both Date-to-Date anniversary billing and 1st-of-month calendar schedules. Automatic proration handles mid-cycle admissions without manual math.
Executive ISO A4 Invoices & UPI QR
Renders corporate-styled A4 PDF receipts directly on-device using native canvas renderers. Dynamically embeds scannable UPI payment codes (upi://pay?pa=...) for instant clearance.
High-Speed Barcode & QR Auto-Attendance
CameraX + Google ML Kit on Android and AVFoundation on iOS. Features a 3-second debounce window to eliminate duplicate scans and marks LATE status if scanned >15 min after batch start.
USB OTG Scanner & Biometric Discovery
Connect standard USB HID barcode guns or OTG devices without camera permissions. Includes built-in vendor detection for Mantra, Morpho, and SecuGen fingerprint scanners.
Zero-Data-Loss Architecture
Versioned Room migrations ensure seamless schema upgrades without data deletion. Scheduled dual-destination backups save encrypted copies to local sandboxes and public storage.
Minimal Permissions & Total Privacy
Zero tracking, zero analytics SDKs, and zero cloud telemetry. Your student data never leaves your device. Protected by Android BiometricPrompt and iOS Face ID.
Native Kotlin & Swift Architecture
TutorHQ avoids hybrid runtime bloat by leveraging direct platform APIs on both Android and iOS.
| Architecture Dimension | Android Implementation (/app) | iOS Implementation (/iosApp) |
|---|---|---|
| Primary Language | Kotlin 1.9.24 / JVM 17 | Swift 5.9 |
| UI Framework | Jetpack Compose + Material 3 | SwiftUI |
| Local Persistence | Room SQLite + Safe Forward Migrations | CoreData + Local JSON Store |
| Barcode & QR Engine | CameraX + Google ML Kit | AVFoundation (Native AVCapture) |
| PDF Invoicing Engine | android.graphics.pdf.PdfDocument | UIGraphicsPDFRenderer |
| Biometrics | AndroidX BiometricPrompt | LocalAuthentication (Face ID / Touch ID) |
| USB OTG Hardware | Direct USB HID & Mantra/Morpho Sensors | MFi Hardware Supported via Lightning/USB-C |
Frequently Asked Questions
Is TutorHQ really 100% free with no monthly subscription?
Yes. TutorHQ is fully open-source under the MIT license. There are no monthly charges, no limits on the number of students or batches you can register, and zero in-app advertisements. You retain complete ownership of your data.
How does TutorHQ protect against data loss if I lose or change my phone?
TutorHQ includes an automated backup scheduler that generates encrypted snapshots daily, weekly, or monthly. Backups are stored in both your app sandbox and your public device Documents directory. You can also export portable JSON backups and restore them across Android and iOS devices.
How do parents pay their tuition fees using the generated invoice?
Every generated ISO A4 PDF invoice includes a crisp dynamic UPI QR code linked to your tuition UPI VPA address. Parents can simply scan the QR code using Google Pay, PhonePe, Paytm, or BHIM to pay the exact invoiced amount instantly.
Can ProNext Labs customize TutorHQ for our school or coaching franchise?
Yes. ProNext Labs offers white-labeling, automated WhatsApp notification bots, multi-branch cloud sync, and customized school ERP integrations. Contact our enterprise engineering desk to discuss your institution's custom requirements.
Need a Custom Mobile App for Your Academy or Business?
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