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🔒 Your privacy matters. All data stored locally on your device.

How Can We Help?

Find answers to common questions or get in touch with our support team

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User Guide

Learn how to use all features

Read Guide →
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FAQ

Answers to common questions

View FAQ →
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Contact Us

Get personalized support

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Data Deletion

Request data removal

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User Guide

add_circle Adding an Invoice
  1. Tap the My Invoices button on the main screen, then tap +
  2. Choose Capture to take a photo or Upload PDF
  3. The app will automatically extract the date using OCR (you can edit if needed)
  4. Enter product name and warranty end date
  5. Optionally add amount, store, category, and notes
  6. Tap Save Invoice
notifications Managing Notifications
  • Allow notification permissions when prompted
  • You'll receive notifications 7 days before expiry
  • Daily reminders until warranty expires
  • Final notification on the expiry date
  • Tap "Dismiss All" on any notification to stop future reminders for that invoice
cloud_upload Backup to Google Drive
  1. Sign in with your Google account on the main screen
  2. Tap Backup to Drive
  3. Your invoices and images will be uploaded to YOUR Google Drive
  4. Enable Auto Backup for automatic daily/weekly backups
  5. Find your backups in: Google Drive → InvoiceTrackerBackup folder
cloud_download Restore from Google Drive
  1. Sign in with the same Google account you used for backup
  2. Tap Restore from Drive
  3. Confirm the restore action
  4. All invoices, images, and notifications will be restored
  5. ⚠️ Warning: This will replace all current data
edit Editing & Deleting Invoices

To Edit: Tap on any invoice in the list → Make changes in warranty dates → Tap Update Warranty

To Delete: Tap on invoice → Tap 3 dots at top right → Tap Delete Invoice

Note: Deleted invoices cannot be recovered unless you have a backup!

Frequently Asked Questions

help Is my data safe and private?

Yes, 100% safe! All your invoice data is stored only on your device. We do not have access to your data. Optional Google Drive backups go directly to YOUR Google Drive account, not our servers. Read our Privacy Policy →

wifi_off Does the app work offline?

Yes! The app works 100% offline for adding, viewing, and managing invoices. OCR also works offline. Internet is only needed for optional Google Sign-In and Drive backup.

attach_money Is the app really free?

Yes, completely free! No subscriptions, no in-app purchases, no hidden fees. We display non-intrusive ads to keep the app free for everyone.

camera How accurate is the OCR?

Our OCR uses Google ML Kit and is quite accurate for printed text. However, it may struggle with:

  • Handwritten text
  • Poor lighting or blurry images
  • Complex layouts or decorative fonts

Always verify extracted dates before saving!

notifications_off I'm not receiving notifications. Why?

Check the following:

  1. Notification permission is granted (Android Settings → Apps → Invoice Warranty Tracker → Notifications)
  2. Battery optimization is disabled for the app
  3. The warranty end date is set correctly
  4. Your device has Do Not Disturb mode disabled
storage How much storage does the app use?

The app itself is small (~15 MB). Storage usage depends on how many invoice images/PDFs you store. Each photo is typically 1-3 MB. PDFs vary in size.

smartphone Which Android versions are supported?

The app requires Android 7.0 (Nougat) or higher. Some features (like notification permissions) require Android 13+.

sync Can I use the app on multiple devices?

Yes! Use Google Drive backup on your first device, then restore on your second device. Keep both devices synced by running backups regularly.

delete_forever How do I delete all my data?

Local Uninstall the app or go to Android Settings → Apps → Invoice Warranty Tracker → Storage → Clear Data

Google Drive backup: Go to your Google Drive → Delete the "InvoiceTrackerBackup" folder

View detailed instructions →

Contact Support

Can't find an answer? Send us a message and we'll respond within 24-48 hours

Or email us directly at: help.dev.am@gmail.com