Live demo below · no signup, runs in your browser

Plug it in. Check it.
Know your number.

FlipCheck reads and logs everything · IMEI, battery health, storage, lock status · prices your buy and sell instantly off live market data, and blocks you from ever buying a stolen or iCloud-locked phone. Then it drafts your listings. You just take the photos.

One-time purchase · no subscription · no account · your data never leaves your phone
FlipCheck
iPhone 14 Pro · 256GB · Space Black · Unlocked
💪 STRONG BUY · OFFER $240
Grade A · Score 95 · List $385 · 14/14 checked
IMEI check✓ clean
Battery health88%
iCloud / Find My✓ OFF
Face ID · cameras · mic✓ pass
🚫 DO NOT BUY
iPhone 13 · IMEI reported lost/stolen · walk away
8 minfull inspection at the curb
14 checksguided, with iOS menu paths
4 draftsFB · OfferUp · Swappa · eBay
100% offlinebuilt for dead-zone parking lots

It does the work. You collect the spread.

Every step between "is this still available?" and sold · automated, logged, and priced.

Reads everything on plug-in

USB auto-read pulls model, storage, IMEI, iOS version, battery health, activation and Find My status · then tells you exactly what's left to hand-check. Every phone logged automatically.

Buy & sell price, instantly

Live engine prices every factor · model, storage, carrier, color, accessories, battery, wear. Market values refresh daily; eBay sold comps are one tap away.

Stolen & lock protection

Blacklisted IMEI (with built-in checksum validation), iCloud/Find My locks, financing locks, dead screens · instant DO-NOT-BUY that overrides everything.

Connect your APIs, go hands-free

Add your eBay key: one tap creates the listing draft. Add an AI key: photos grade the cosmetic wear for you. Take pictures, plug in, reset · that's your whole job.

A book-keeper in your pocket

Spend, revenue, profit, per-model sell-through · tracked automatically, exported to CSV in one tap. Plus a signed bill-of-sale generator for every buy.

Make it yours

White-label branding, your own pricing rules, your margins. Works on iPhone, Android and desktop · installs from the browser like a native app.

Four taps from meetup to money

Built for parking lots with zero signal. Everything below works in airplane mode.

Intake

Pick model, storage, color, carrier · or plug in and let it fill itself. Max offer appears instantly.

Inspect

Guided 14-point checklist on the seller's unlocked phone. The banner updates live: OFFER $X or DO NOT BUY.

Buy

Pay under your max. Bill of sale signed on your screen. Reset guided step-by-step. Everything logged.

List

Four drafts ready · add photos, share straight into each app, or one-tap draft to eBay. Track it to sold.

Open the live demo · free, no signup →

Straight from the app

Real screens, not mockups. This is the tool your money rides on.

FlipCheck intake screen pricing an iPhone 14 Pro
Intake. Model, storage, color and carrier set your number before you leave the house.
FlipCheck inspection checklist with a strong buy banner
Check. The banner is the decision: green means pay, red means walk.
FlipCheck inventory with profit totals
Stock. Spend, revenue and profit tracked without touching a spreadsheet.

Pays for itself on the first phone you don't buy

One locked iPhone costs $150–$400. FlipCheck costs less than one mistake · once, forever.

MOST POPULAR
$39
one-time · yours forever
  • Full app · every device you own
  • USB auto-read bridge (Mac)
  • Daily market-price updates
  • 4 listing generators + eBay draft connect
  • Bill of sale + profit tracking
  • Free updates for life
Buy FlipCheck · $39
🔒 Stripe checkout · 30-day money-back guarantee · delivered by email within 24h
$79
set up for you
  • Everything in the $39 tier
  • Installed on your phone as an app
  • Your own private hosted copy
  • 15-min walkthrough call
  • Priority support
Get Pro Setup · $79
🔒 Stripe checkout · 30-day money-back guarantee
Secure Stripe checkout30 day money back Lifetime updatesNo account, no tracking

Questions flippers actually ask

Does it unlock phones or bypass iCloud?
Never · that's the point. The seller unlocks their own phone in front of you, which is your proof it's really theirs. FlipCheck guides what to verify and refuses to price locked or flagged devices.
Do I need an account or subscription?
No account, no subscription, no server. You buy it once, it's yours. All your data lives on your own device · we couldn't see it if we wanted to.
Do I need internet at the meetup?
No. Checklist, grading, pricing, logging and listings all run offline. Only the live IMEI registry lookup and price comps need signal · a few seconds on your own data plan.
What phones does it work with?
The app itself runs on any iPhone, Android or computer browser and installs to your home screen. It prices iPhone 11 through 16 Pro Max and Galaxy S23/S24 out of the box (with real color lineups per model), and you can add any model with a custom value.
How does the eBay / AI stuff work?
Optional power-ups: paste your own eBay Sell API token and listings gain a one-tap "Draft on eBay" button; paste an Anthropic API key and photos grade cosmetic wear automatically. Your keys stay on your device.
How do I get the app after buying?
You'll receive your download link and quick-start guide by email within 24 hours (usually much faster), with lifetime updates included.

About

FlipCheck was built by Anthony Yanza, a phone flipper who got tired of doing IMEI checks in one app, price lookups in another, and math in his head while a stranger watched from a car window. It's the tool he uses on every one of his own flips · the checklist, the pricing engine, and the walk-away alarms are all built from real curbside deals.

Contact

Questions, support, bulk/community licenses, or reseller & affiliate deals:

✉️ flipchecklist@gmail.com

Replies within 24 hours.

Try demoBuy · $39