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Check your transit card balance on iPhone with NFC. CardBal reads supported transit and stored-value cards, showing balance, card details, and trip data where available.
Supported cards include:
Japan (FeliCa): Suica, PASMO, ICOCA, SUGOCA, nimoca, Kitaca, manaca, TOICA, Hayakaken, SAPICA, IruCa, and more.
Japan (SV / e-money): nanaco, Rakuten Edy, WAON.
Greater China (T-Union): 300+ city cards, including Beijing, Shanghai, Guangzhou, Shenzhen, and more.
Hong Kong: Octopus.
South Korea (KSX6924): T-money, EZL, Cashbee.
France (Calypso): Lignes d'Azur.
Ideal for travel, commuting, and checking card balance before you tap.
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What's New in Cardbal
2.0.0
August 3, 2026
Adds a 3D East Asia Transit Atlas with city and province views. Improves boundary clarity and rendering performance, and expands location matching for Chinese and Korean transit cards.
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