Quick picks The five phone lock boxes worth buying in 2026: Best overall: Mindsight Timed Lock Box Best for zero cheating: Kitchen Safe (kSafe) Time Locking Container Best portable: Mindsight Personal Timed Lock Box Best budget: ySky Phone Lock Box with Timer Best for family time: A multi-phone key lock box Disclosure: As an Amazon Associate, I earn from qualifying purchases. This costs you nothing extra. Why a lock box, when you have screen-time apps? You set a screen-time limit.…