Twopenny app iconTwopenny

Inherited a stamp album? Photograph a page.

Every stamp gets a card and one of four tiers, so you know which ones are worth a closer look.

Download on the App StoreDownload on the App Store
Twopenny showing a scanned album page with every stamp marked with a tier
Twopenny album screen with 42 stamps from 6 countries and tier counts
01

A whole page in one photo

Lay the page flat, photograph it, and in about 30 seconds every stamp has its own card with country, year, face value and name. No stamp by stamp scanning.

Pigeon standing on an open stamp album
02

Four tiers, not one number

Common, Worth a look, Valuable, See a dealer. A photo cannot prove a price, so Twopenny sorts first and shows a rough guide range, labeled as a rough guide, never a sale price.

C
Common
W
Worth a look
V
Valuable
D
See a dealer
03

Keepers

The stamps worth showing someone, gathered in one report you can print or share as a PDF. One tap opens sold listings on eBay for any stamp.

Pigeon holding up a stamp with a daisy
04

It says when it is not sure

A stamp it cannot place is marked Not sure, with what to check yourself, and no range.

05

A perforation gauge in your pocket

Drawn at true size on your iPhone, it works with no connection.

Pigeon holding a perforation gauge next to a stamp
06

Your photos

No account, no ads, no tracking. Your photo is read and not kept, and your album stays on your devices and your own iCloud.

Read the privacy page

Pigeon tucking an envelope into a satchel
07

Pro

3 scans a day are free. Twopenny Pro gives 200 scans a day and the Keepers report. The album, tiers, sold listings links, gauge and iCloud sync stay free.

Pigeon flying with stamps falling from its satchel

Ranges are a rough guide, not an appraisal. Independent app, not affiliated with any catalog or auction house.

© 2026 Huynh Xuan Sang