Tap a transit card to the back of your phone and instantly see its balance and full usage history — no login, no cloud, no ads.
■ Supported cards
- Suica, PASMO, ICOCA, and every other Japanese mutual-use transit card (FeliCa)
- T-money and Cashbee (Korean transit cards)
■ Features
- Browse boarding/alighting stations, bus rides, top-ups, and shop purchases in a timeline
- Automatic station name lookup with a one-tap route link to Google Maps
- Monthly and daily spending charts with a category breakdown
- Give each card a nickname and a custom color or design
- Keep multiple cards in one wallet
- Home screen widget shows a card's balance at a glance
- Launch automatically when you tap a card, even if the app isn't running (can be turned off in Settings)
- Export/import your wallet as JSON or CSV — CSV opens directly in Google Sheets or Excel
- Dark mode and 15 languages
■ Privacy
All your data stays on your device — nothing is ever sent to a server. No account required, no ads, no tracking SDKs.
CardReader turns the transit cards in your wallet into something your phone can actually show you.
Tap your transit card to see its balance and ride history. No ads, no account.