TRAINTER
TRAINTER creates a personalized workout program, tracks your heart rate and progress, adapts music flexibly to each exercise and set, and keeps your training data private on your own device.
Features
The RNI Films app is easy and has everything you need for smooth and comprehensive image editing
Smart workout timer
TRAINTER gives a clean, powerful interval timer with flexible duration settings, exercise cues, set guidance, rest periods, and audio prompts, so every workout feels structured, focused, and easy to follow from start to finish
Progress You can feel
TRAINTER helps control the full training flow with clear progress tracking, heart rate awareness, sharp sound effects, dynamic graphics, widgets, and a high-energy interface that keeps You focused on every exercise, every set, and every result
Privacy first
Your workout data stays on Your own device, with no ads, no hidden tracking, no data leaks, and no unnecessary sharing, so You can train freely and keep full control over Your personal fitness information.
Your timer, Your music, Your workout flow!
Motivate yourself with TRAINTER - Turn up the music, start the timer, own the workout, crush every set.
TRAINTER: train with rhythm, push with focus, finish stronger
Available for iPhone 15 and above
Text and photo materials: Tergrig FZE LLC, 2026&
All text, images, and video materials are owned by their respective rights holders and are provided on this website solely for demonstration purposes.
Any commercial use is permitted only with authorization from Tergrig FZE LLC.
All text, images, and video materials are owned by their respective rights holders and are provided on this website solely for demonstration purposes.
Any commercial use is permitted only with authorization from Tergrig FZE LLC.