Restore purchases
Open File Renamer, go to the upgrade or settings screen, and tap Restore Purchases. Use the same Apple ID that made the purchase.
App support
File Renamer Support
Batch-rename 50 photos, PDFs, or downloads on iPhone in 30 seconds using patterns (prefix + date + sequence number), with a preview pane that shows every old→new name before you commit — the macOS Finder bulk-rename for iOS that Apple never shipped.
Cancel or manage subscription
Apple manages App Store billing. Open iPhone Settings, tap your name, choose Subscriptions, then select File Renamer.
Before contacting support
Include your device model, iOS version, app version, and the exact action you were trying to complete.