Is the JR Pass worth it for Osaka?

No. The nationwide 7-day JR Pass is almost never worth it for a trip limited to Osaka and the immediate Kansai region.

Can I use my credit card for subways?

Most Osaka subway gates do not yet accept tap-to-pay credit cards; you must use an IC card (ICOCA/Suica) or buy a paper ticket.

Are buses cheaper than the subway?

Buses are generally the same price as the subway but are slower due to traffic. Stick to the subway for efficiency.

Saving money on transport in Osaka

Ditch the expensive tourist passes and use a rechargeable IC card (ICOCA) for local subway travel. Only buy the JR Kansai Area Pass if you are taking multiple long-distance trips to nearby cities like Kyoto, Nara, or Kobe in a single day.

Get an ICOCA card. Upon arrival at Kansai International Airport (KIX), head to the JR ticket office or the ticket machines and buy an ICOCA card. You pay a 500 yen deposit, which you get back when you return the card at a station counter at the end of your trip.
Stick to the subway for city travel. Osaka's subway system is the most cost-effective way to get around. Fares start at 190 yen. Avoid taxis at all costs; a 5-kilometer ride can easily cost 2,500 yen, whereas the subway will cost you less than 300 yen.
Use the Osaka Amazing Pass only if sightseeing. Only buy the 1-day (2,800 yen) or 2-day (3,600 yen) Osaka Amazing Pass if you plan to visit at least 3-4 paid attractions per day. The pass includes free subway travel, but if you are just moving between two districts, it is cheaper to pay-as-you-go with an ICOCA.
Use the JR lines wisely. The JR Loop Line is great for circling the city, but it doesn't stop everywhere. Use it for major hubs like Osaka Station, Tennoji, and Osakajo-koen. For deeper travel into Namba or Shinsaibashi, switch to the private Midosuji subway line.

Is the JR Pass worth it for Osaka?: No. The nationwide 7-day JR Pass is almost never worth it for a trip limited to Osaka and the immediate Kansai region.
Can I use my credit card for subways?: Most Osaka subway gates do not yet accept tap-to-pay credit cards; you must use an IC card (ICOCA/Suica) or buy a paper ticket.
Are buses cheaper than the subway?: Buses are generally the same price as the subway but are slower due to traffic. Stick to the subway for efficiency.