トクバイ is a free lifestyle app developed by 株式会社ロコガイド. It is Japan's largest free flyer and coupon app, offering information on over 73,000 stores nationwide (as of JanuaryWhether you're shopping at supermarkets, drugstores, 100-yen shops, dry cleaners, home centers, or convenience stores, this app is packed with useful information to assist you in your daily shopping and help you save money.

In addition to flyers, the app provides timely delivery of great coupons and sale information. Over 70% of users have reported saving on their food expenses, making it a valuable tool for checking prices, seasonal ingredients, and finding the best time to shop.

With features like real-time store information, detailed product descriptions, easy-to-read flyers, online coupons, and a simple shopping memo function, トクバイ is perfect for those looking to save money and stay informed about sales, bargains, and events at their favorite stores.

Please note that this review is based solely on the information provided and does not contain any personal opinions or contact information.