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Free live demo · no signup, runs in your browser

Plug it in. Check it.
Know your number.

Plug the phone in and FlipCheck reads it by itself · model, storage, IMEI, battery, lock status (or tap it in manually, zero setup). It prices your exact max buy and your resale instantly, flashes DO NOT BUY at stolen and locked phones before your cash moves, logs every phone automatically, then writes your listings for you. 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 $235
Grade A · Score 95 · RESALE $850 · 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
Reads the phonePlug it in. It fills itself.
Prices instantlyYour max buy and your resale.
Writes 4 listingsFacebook, OfferUp, Swappa, eBay.
Works offlineBuilt for dead-zone parking lots.

The whole idea, in 30 seconds

An animated look at the moment this exists for: the phone it refuses, the phone it prices, the listing it writes.

Animated demo. Want the real thing? The free demo runs the actual app on a sample phone, no signup.

It does the work. You collect the spread.

Every step between "is this still available?" and sold · automated, logged and priced. The full list is further down.

Reads the phone the second it's plugged in

Plug it in and model, storage, IMEI and battery health fill themselves · or tap it in manually. Either way it's done in seconds.

Both prices, instantly

Your exact max buy price and your resale price, live on screen, off market data that refreshes daily. Real eBay sold comps are one tap away.

Catches stolen & locked phones

Blacklisted IMEI, iCloud lock, financing lock or dead screen · a hard DO NOT BUY that fires before any cash changes hands.

Writes the listing for you

Four ready-to-post drafts · Facebook, OfferUp, Swappa and eBay · written the moment you save. Photos are the only manual step left.

Every phone logs itself

Every phone, every check, every price · timestamped into a running inventory. Spend, revenue and profit total themselves. Zero data entry.

Power-ups when you want them

Add your eBay key for one-tap drafts, an AI key to photo-grade wear. Installs like an app on iPhone, Android or desktop.

Meetup to money in four steps

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

It walks you through the phone in minutes and answers what it can by itself. 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 →

A phone connected by cable to a laptop, data flowing across
Plug it in and it reads itself. Model, storage, color, IMEI, serial, battery health and lock status come straight off the phone. No typing, no guessing, no four browser tabs.
A phone with a bold prohibition symbol across it
And it stops you cold when it has to. Blacklisted IMEI, iCloud lock, financing lock or a dead screen throw a hard DO NOT BUY over every price on the screen, before your cash is out of your pocket.

Straight from the app

Real screenshots. 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.

One tool. The entire flip.

Most people stitch this together from four apps, a notes file and a spreadsheet. FlipCheck is all of it, in your pocket, for less than one bad buy.

01 At the curb
  • Plug it in · model, storage, IMEI, battery health, iOS version, activation and Find My status fill themselves from the cable. Everything else runs from your phone alone
  • Auto-answered checks · everything the cable can prove is ticked off before you touch the screen
  • Guided inspection · every remaining check in order, with the exact iPhone menu path for each one
  • IMEI validation · 15-digit checksum runs offline, instantly, so typos and fakes surface on the spot
  • DO NOT BUY alarm · blacklisted IMEI, iCloud/Find My lock, financing lock or dead screen overrides every price on screen
  • Inspection timer · keeps a curbside meetup from turning into a 40-minute hostage situation
02 The number
  • Max buy price · the most you can pay and still hit your margin, live on screen as you inspect
  • Suggested resale price · what to list it for, computed at the same moment
  • Real pricing engine · model, storage, carrier, color, accessories, battery health and cosmetic wear each move the number
  • Daily market data · values refresh themselves from live market prices, no work from you
  • 33 models built in · iPhone 11 → 16 Pro Max, Galaxy S23/S24/S25 incl. Ultras, Pixel 8/9 · plus any model you add yourself
  • Every number is yours · margins, multipliers and deductions are all editable if you price differently
  • One-tap comps · jump straight to eBay sold listings and Swappa for the exact model
03 After you buy
  • Four listings written for you · Facebook, OfferUp, Swappa and eBay, each in that platform's own voice, pre-filled from the inspection
  • Photos are the only manual step · add them, tap share, you're posted
  • One-tap eBay draft · connect your own eBay key and the draft is created for you
  • AI wear grading · connect an AI key and photos grade the cosmetic condition themselves
  • Signed bill of sale · seller signs on your screen, exports as PNG or PDF · the protection most flippers skip
04 Your business
  • Every phone logs itself · every check, every price, timestamped, zero data entry
  • Spend, revenue and profit · totalled automatically, always current
  • Sell-through analytics · what each model actually sells for against your list price, charted over time
  • Status pipeline · bought → listed → sold, with the history behind every change
  • CSV export and import · your books, your file, any spreadsheet you like
  • Backup and restore · move everything to a new phone in two taps
05 Yours, permanently
  • One payment · no subscription, ever
  • No account, no tracking · your data never leaves your device, we couldn't read it if we wanted to
  • Works offline · the checklist, pricing, logging and listings run with zero signal
  • Installs like a real app · iPhone, Android or desktop, straight from the browser
  • White-label it · your name, your colors, on your own copy
  • Earn 30% · affiliate on every copy you refer, with the promo copy written for you
  • Free updates for life · every model and feature we add lands on your device
FlipCheck showing a strong buy verdict on a real phone
This is the whole job

Plug in. Read the banner. Pay under it, or walk. Everything above happens between those two moments, and most of it happens without you touching anything.

  • 33 models priced out of the box
  • 4 listings written per phone
  • $0 per month, forever
Get FlipCheck · from $39

See the price · from $39

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

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

$39
the app · one-time, yours forever
  • Full app · every device you own
  • USB bridge for instant reads (Mac)
  • Daily market-price updates
  • 4 listing generators + eBay draft connect
  • Bill of sale + profit tracking
  • Starter Kit: 30-day plan, premade ads
Buy FlipCheck · $39
🔒 Stripe checkout · instant download · 30-day money-back
BEST VALUE
$59
Combo · the app + the business
  • Everything in the $39 tier
  • Business Kit: 10 more ready-made ads
  • 20-caption bank for TikTok/IG/FB
  • 30-day posting calendar, day by day
  • Affiliate playbook · earn 30% per referral
  • Priority email support (same-day target)
Get the Combo · $59
🔒 Stripe checkout · instant download · 30-day money-back
WHITE GLOVE
$79
Pro Setup · skip every setup step
  • Everything in the Combo
  • We install it on your phone with you
  • Your own private hosted copy, live in a day
  • 15-minute 1-on-1 walkthrough call
  • First-flip support: we sanity-check your first deal
  • Nothing left to set up. You just flip.
Go Pro · $79
🔒 Stripe checkout · 30-day money-back guarantee
Watch the Combo: the app finds the deal. The kit builds the business.
Secure Stripe checkout30-day money back Lifetime updatesNo account, no tracking Full IMEIs never saved · last 4 onlyInstant download

Use it on a real deal. If it doesn't pay for itself, you don't pay.

Take FlipCheck to a meetup. Run a phone through it. If it doesn't make you a sharper buyer within 30 days, email support@flipchecka.com and you get every cent back · no form, no questions, no "why". You keep the Starter Kit either way.

Questions flippers actually ask

Does it unlock phones or bypass iCloud?
Never. The seller unlocks their own phone in front of you, and that is your proof it's really theirs. FlipCheck verifies, prices, and records. It refuses to price locked or flagged devices.
Will it really stop me from buying a stolen or locked phone?
Yes. The moment a blacklisted IMEI, an iCloud or Find My lock, or a financing lock shows up, the whole screen turns into a hard DO NOT BUY alarm that overrides every price. It fires before your cash moves. One save pays for the app several times over.
Is this just a checklist, or a full business tool?
End to end. It reads the phone, prices both sides of the deal, blocks the bad buys, logs every phone into a running inventory with profit totals, generates the bill of sale, and writes your listings for four marketplaces. The Combo adds the marketing kit and the affiliate program on top.
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. Even your flip log only ever keeps the last four digits of an IMEI, never the full number.
If my data is only on my phone, what happens when I lose it?
You keep the keys. One tap makes a full backup file of your settings and your entire flip log, and one tap restores it on a new phone · there's also a copy-and-paste version for moving between devices without a file. Your inventory exports to CSV any time, so your books open in any spreadsheet you like.
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 33 models out of the box · iPhone 11 through 16 Pro Max (incl. 16e and SE), Galaxy S23/S24/S25 including the Ultras, and Pixel 8/9 · each with its real color lineup. Any other model can be added with a custom value in seconds.
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?
Instantly. Checkout lands you straight on your download page · the zip, the quick-start guide and (for Combo buyers) the Business Kit are in your hands in under a minute, with lifetime updates included.
What's in the Combo, exactly?
Everything in the $39 app plus the Business Kit: ten more ready-made ads, a 20-caption bank for TikTok/IG/FB, a day-by-day 30-day posting calendar, the affiliate playbook (earn 30% per referral), and priority same-day email support. It's for turning flipping into a repeatable side business instead of a one-off tool purchase. See the Combo tier ↑

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:

✉️ support@flipchecka.com

Replies within 24 hours.

Know your number before you shake hands.

The next phone you check either pays for FlipCheck · or FlipCheck stops you from buying it. Instant download, 30-day money-back.

Get FlipCheck · $39 Get the Combo · $59 Try the free demo →
DemoBuy · from $39