Marginlane: Seller Profit

iOS app by Shadowfetch · App Store ID 6795684042 · iOS

Calculates marketplace fees, promoted listing costs, shipping, packaging, taxes, discounts, return allowance, and final seller profit with editable presets.

Built for a focused job instead of a recurring subscription, Marginlane includes:

Listing Calculator
Fee Presets
Return Scenarios
Profit Ledger

Everything works locally with no account, no ads, no analytics, no tracking, and no developer-operated backend. Your work stays on your device until you explicitly export or share it.

One purchase includes every version 1.0 feature. There are no in-app purchases or locked tiers.

Marketplace formulas are editable estimates; verify current fees before a listing decision.

Get it. Marginlane: Seller Profit is on the App Store for iPhone and iPad.

Privacy and support

Privacy information for Marginlane: Seller Profit · Support for Marginlane: Seller Profit

Questions: shadowfetchapps@gmail.com

Marginlane: Seller Profit · App Store ID 6795684042 · Published by Shadowfetch · shadowfetch.com