This app centralizes your fitness journey, connecting you with your personal trainer or gym. Track workouts, book classes, chat with your coach, and monitor progress all in one place. It also offers AI-generated workout plans for independent training.
4.0.1
October 28, 2026
What's New - Improved the Apple Watch workout experience to show the exercise, weight, reps, rest time, and effort directly on your wrist. - You can now start rest countdowns inside circuits and supersets by tapping the rest time. - If your gym removes your membership, the app now clearly lets you know and gives you the option to continue using Kaizer without the gym. - Gym payment details can now show the actual payment method used. Fixes & Improvements - Changing an active rest duration now correctly restarts the countdown. - Starting a timed exercise now automatically stops the previous rest timer. - Improved notification navigation so notifications take you directly to the right screen. - Updated typography for a more consistent visual experience across the app. - Fixed the keyboard dismiss button position when writing notes in circuits. - General stability and performance improvements.
MoreAccess your trainer’s routines inside Kaizer.
If your gym uses Kaizer, you can join using a link they provide. The app will then display their branding and allow you to book classes, see gym news, and follow assigned routines.
Yes, you can use Kaizer independently. You can describe your fitness goals and limitations in plain language, and the app will generate a structured program that adapts as you log your workouts.
Kaizer meticulously tracks sets, reps, load, and rest times. It also supports advanced training techniques like supersets, circuits, and dropsets, ensuring detailed logging of your performance.
Yes, Kaizer features a 'Smart Replace' function. If a machine is occupied or you cannot perform a specific movement, the app suggests suitable alternatives that maintain the integrity of your workout plan.
Kaizer offers several subscription plans, including Pro Weekly ($3.99 with a 3-day free trial), Pro Monthly ($8.99 with a 3-day free trial), and Pro Yearly ($39.99 with a 7-day free trial). There are also Trainer Plans available at $39.99 and $59.99 per month.
Yes, Kaizer supports Apple Health sync, allowing for seamless data sharing. It also features Live Activities for tracking workouts on your lock screen and a rest timer.
Yes, Kaizer is available in Spanish, English, and Portuguese and operates in over 20 countries, making it accessible to a global user base.
Kaizer has an age rating of 4+, indicating it is suitable for a wide range of users.
