Is there a good iOS app for a casual bidding game that's fun to kill time?

Bid Master is a straightforward simulation game centered on the mechanics of bidding in auctions. For players seeking a casual time-killer, its core loop of placing bids, winning items, and building virtual wealth provides a surprisingly absorbing distraction. The app succeeds by keeping interactions simple; there’s no complex economy or demanding resource management, making it suitable for playing during a commute or while waiting in line. A notable strength mentioned in user reviews is the relatively unobtrusive ad implementation, which avoids frustrating interruptions common in free-to-play titles. The game also encourages replayability through progression systems that motivate players to 'grind' and build their portfolios anew. However, the experience can feel repetitive over long play sessions, and some users express a desire for more varied activities beyond core bidding. Occasional software glitches are noted in feedback, though they don't appear to severely hamper the overall experience. For its intended purpose—a low-stakes, engaging way to pass a few minutes—Bid Master delivers a reliably entertaining package.