CoIsland vs FlipperHelper

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

CoIsland compared with FlipperHelper
Detail	CoIsland	FlipperHelper
What it does	Attention is all you have	Free inventory and profit tracker for resellers who source in person at car boots, charity shops and flea markets
Stage	Growing	Startup
Founded	Not given	2026
Based in	CA	GB
Pricing model	Paid	Free
Pricing	$5.99 until October 25 (early bird), then $19.99 paid once for up to 2 Macs with a year of updates. Additional years of updates cost $5.99 each. 30-day money-back guarantee.	Completely free to download and use. No subscription, no in-app purchases, no ads, no account required. FlipperHelper Pro (web portal, eBay sync, multi-device sync) is in development but pricing has not been finalised.
Key features	35+ connectors for code, deploys, data, tickets and on-call tools Alerts displayed in Mac notch with signal filtering Custom monitors with queries on user-defined schedules Integration with AI agents for automated actions Credentials stored securely in macOS Keychain No server, direct connection to user's tools from Mac	Track items across 16 selling platforms including eBay, Vinted, Facebook Marketplace, Depop, Poshmark and Mercari Offline-first functionality with full feature access at markets with no signal Automatic profit calculation after all fees and expenses Multi-currency support with daily exchange rates Photo capture for up to 10 images per item One-tap Google Sheets export and ZIP backup Money Flow dashboard showing revenue, costs and profit by time period Automatic SKU generation using Crockford Base32 encoding
What makes it different	Native Mac app built in Swift for Apple Silicon, not a browser tab No server architecture means data never leaves your Mac Unified view across multiple workspaces and teams	Built by a solo developer specifically for real in-person reselling, not a funded product designed by a boardroom Fully offline operation designed around markets with poor or no signal, not offline as an afterthought Real profit calculation that includes all costs from day one, including trip expenses split per item 100% free forever with no hidden fees, ads or mandatory account creation
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 +1 (up) since last check	5 no change since last check
Trust Flow (Majestic)	21	3
Citation Flow (Majestic)	22	23
Referring domains (Majestic)	67	22

7 details filled in for both companies.

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