Norwegian 4x4 Protocol: Boreas app icon

Apps Like Norwegian 4x4 Protocol: Boreas for iPhone and iPad

Train with 4x4 intervals and track heart

Perform 4x4 interval training with customizable warm-up and cooldown durations. Track heart rate and calories using Apple Watch. Receive voice guidance for interval transitions.

by Havard Tryman★ 4.725 ratingsSportsFreeData updated 2026-09-06

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Vo2 Max & Endurance: Zone2AI app icon

    Vo2 Max & Endurance: Zone2AI

    Unbounded Technologies LLC

    Train with Zone 2 and 4x4 sprints

    Track heart rate and cadence during Zone 2 training and 4x4 sprints. Set personalized workout intervals and durations. Monitor progress with performance analytics and health projections. Export data to external apps and devices.

    ★ 4.426 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. N4x4 app icon

    N4x4

    Jan van Rensburg

    ★ 5.03 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Map My Run GPS Running Tracker app icon

    Map My Run GPS Running Tracker

    Outside Television Inc

    Track runs, log routes, and analyze stats

    Track runs with real-time stats and map routes. Log workouts, set goals, and view progress charts. Access customizable training plans and receive personalized coaching tips. Sync with Apple Health and share achievements with a community.

    ★ 4.8756,331 ratingsHealth & FitnessFreeData updated 2026-10-26
  3. Tabata Timer and HIIT Timer app icon

    Tabata Timer and HIIT Timer

    Anuj Seth

    Interval timer for all training needs.

    The app automates exercise, rest, and cooldown intervals for Tabata and HIIT workouts. Users can customize intervals, create presets, and utilize voice announcements and interval beeps to focus on their training.

    ★ 4.873,688 ratingsHealth & FitnessFreeData updated 2026-10-16
  4. Timer Plus - Workouts Timer app icon

    Timer Plus - Workouts Timer

    Agroross Trading Gida Anonim Sirketi

    Track intervals and manage workout cycles

    Interval Training allows users to set and track intervals with customizable rounds and durations. It includes a stopwatch, background functionality, and screen flash alerts. Users can create and save multiple timers for .

    ★ 4.860,244 ratingsHealth & FitnessFreeData updated 2026-09-13
  5. Nike Run Club: Running Coach app icon

    Nike Run Club: Running Coach

    Nike, Inc

    Run with guided plans and expert support

    Track sessions with GPS and heart rate monitoring. Save and view training plans for 5K, 10K, half marathon, and more. Receive guided runs with audio coaching. Access wellness tips and join community challenges.

    ★ 4.8420,114 ratingsHealth & FitnessFreeData updated 2026-10-31
  6. Interval Timer Tabata Workout app icon

    Interval Timer Tabata Workout

    Velocity Raptor Incorporated

    Train with workouts anywhere

    Track heart rate and calories burned during workouts. Follow 40+ pre-designed training sessions or create custom routines. Receive voice guidance, countdowns, and visual feedback during exercises. Sync with wearable devices for real-time data.

    ★ 4.5974 ratingsHealth & FitnessFreeData updated 2026-09-08
  7. Running Walking Tracker Goals app icon

    Running Walking Tracker Goals

    AK Apptuitive GmbH

    Track workouts, calories, and progress

    Track fitness activities including distance, time, speed, elevation, and calories burned. Log workouts for , jogging, biking, Nordic , and mountain biking. Sync with Apple Watch and use voice commands to control workouts.

    ★ 4.8107,168 ratingsHealth & FitnessFreeData updated 2026-09-11
  8. Cyclemeter Cycling GPS Tracker app icon

    Cyclemeter Cycling GPS Tracker

    Abvio Inc.

    Track rides, measure stats, plan training

    Track metrics like speed, distance, cadence, power, heart rate, and elevation. Customize training plans and view live biking data. Sync with Apple Watch. Log workouts for , running, hiking, and other activities.

    ★ 4.718,485 ratingsHealth & FitnessFreeData updated 2026-09-08
  9. Intervals Pro: HIIT Timer app icon

    Intervals Pro: HIIT Timer

    Intervals, LLC

    Train with custom interval workouts

    Create and follow custom interval training sessions for , running, strength, yoga, and more. Track time, reps, and intensity. Sync with Apple Watch. Set goals, view progress, and receive feedback during workouts.

    ★ 4.813,591 ratingsHealth & FitnessFreeData updated 2026-09-09
  10. HIIT 4x4 app icon

    HIIT 4x4

    Eastridge Technology

    ★ 1.01 ratingsHealth & Fitness$9.99Data updated 2026-09-17
  11. Quad Bike Atv Seaside 2023 app icon

    Quad Bike Atv Seaside 2023

    BUBU SOFT SRL

    Ride off-road quads with friends

    Ride off-road bikes in a simulated environment. Navigate terrain, perform stunts, and compete with friends. Customize vehicle settings and unlock new tracks and vehicles. Share progress and compete in multiplayer modes.

    ★ 4.213,759 ratingsGamesFreeData updated 2026-09-06
  12. Running Slimkit - Lose Weight app icon

    Running Slimkit - Lose Weight

    MONTIBUS LTD

    Run and eat for weight loss.

    The app offers running and meal plans for weight loss. Users receive interval training, healthy recipes, and hydration tracking.

    ★ 4.686,942 ratingsHealth & FitnessFreeData updated 2026-10-13
  13. Timer+ Countdown & Stopwatch app icon

    Timer+ Countdown & Stopwatch

    Minima Software LLC

    Set , track time, and manage intervals

    Create and manage multiple and simultaneously. Set multi-step and interval . Label and reuse for tasks like cooking, workouts, or reminders. Include widgets, Shortcut integration, and iPad multitasking support.

    ★ 4.840,855 ratingsUtilitiesFreeData updated 2026-09-08
  14. FITIV Pulse - Workout Tracker app icon

    FITIV Pulse - Workout Tracker

    MotiFIT Fitness Inc.

    Track heart rate and workouts in real

    Track heart rate live from AirPods Pro 3 and Powerbeats Pro 2 without a chest strap. Monitor training readiness, daily strain, and recovery status. Sync data from Apple Watch, Garmin, Oura, and WHOOP. Log workouts and view progress charts.

    ★ 4.612,651 ratingsHealth & FitnessFreeData updated 2026-09-09

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.