The cost of 500g of apples can vary significantly depending on factors such as location, season, type of apple, and the store or market where they are sold. On average, in many regions, apples might cost between $1 to $3 per pound. Since 500g is approximately 1.1 pounds, the cost could range from about $1.10 to $3.30.
For the most accurate price, it's best to check local grocery stores or markets.