HomeAppsHealth & FitnessPlank TimerApps like Plank Timer Here are some great alternatives to Plank Timer by exercisetimer.org : Plank Workout App: Challenge ★4.5 Plank - 21 Day Challenge ★4.6 Plank Workout for Weight Loss ★4.3 Plank Challenge App: Workout ★5.0 Plank - Full Body Workout ★5.0 Plank Workout at Home ★4.6 Plank Workout for Weight Loss ★4.7 Plank Challenge: Core Workout ★4.9 Plank workout BeStronger ★4.2 Plank 30 days challenge ★4.6 PlankFit: Core Workout Pro ★4.5 30 Days Plank Challenge ★4.6 squat plank lunge challenge ★4.5 Perfect Plank - Plank workout ★4.7 Plank Challenge Free exercise ★4.4 30 Day Fitness Challenge ★4.8