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Apps and account

The Android app

How to use Underpriced AI on Android: camera scanning, one account across devices, and how cross-listing works on a phone.

Underpriced AI is available as an Android app on Google Play, with native camera support. It is the same account and the same scan balance as the web app, so you can scan at a thrift store on your phone and finish the listing later on a computer.

Scanning on Android

  1. Open the scan screen and tap "Take Photo" to use your phone camera, or tap "Upload" to choose a photo from your gallery.
  2. Tap Allow when your phone asks for camera permission. If the camera shows a black screen, permission is blocked: re-enable camera access in your phone or browser settings, or use Upload instead.
  3. Add up to 3 photos of the same item to one scan, such as the garment, the brand tag and the size label. Extra angles improve accuracy and it still counts as one scan.
  4. Read the result: identification, low, suggested and high price, sold comparables with links, market saturation and a confidence score.

For a pile of items, switch on Batch mode and upload up to 10 photos at once. Each photo is scanned as a separate item and uses its own scan.

Listing and cross-listing from Android

If your eBay or Bonanza account is connected in Settings, you can publish to those platforms directly from the app. For Facebook Marketplace, Poshmark, Mercari, Depop, Vinted, Etsy and others, use the paste kit on each item page: tap-to-copy buttons for title, price, condition and description, a Share Photos button that opens your phone's share sheet, and a Download Images button that bundles the photos into a zip.

One click cross-listing needs our Chrome extension, which runs on desktop Chrome or Edge only. Phone browsers cannot run extensions, so plan to do bulk cross-listing on a computer.

Using it without Google Play

The responsive web app works in Chrome on any Android phone or tablet. To keep it one tap away, open underpricedai.com in Chrome, open the menu, then choose Add to Home Screen.

Frequently asked questions

Where do I get the Android app?
It is on Google Play, with native camera support for quick scanning. Sign in with the same email you use on the web and your scans, saved items and plan carry over. You can also just use underpricedai.com in Chrome on any Android phone or tablet.
Can I cross-list directly from the Android app?
Not directly. One click cross-listing to Facebook Marketplace, Poshmark, Mercari, Depop and others comes from our Chrome extension, which runs on desktop Chrome or Edge. On Android, use the paste kit on each item page, or publish to eBay and Bonanza directly from the app.
Do scans on my phone use the same monthly limit?
Yes. You have one account and one scan balance no matter which device you use. Each item you scan or re-analyze counts as one scan. Adding up to 3 photos of the same item to a single scan still counts as one scan.

Try it on web or mobile

Your first scan is free, no card. Plans start at $5 a month and packs at $4 for 5 scans.

Updated 2026-09-05. Something wrong or missing? Tell us and we fix the guide, not just the reply.