Life & fun · alternatives · 2026

24 alternatives to DeltaTrainer

A real personal trainer, right on your wrist

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. DeltaTrainer launched in 2019; newer entries below may have overtaken it.

1. 1
   Apple Watch Series 3▲374

   Apple's newest internet-connected smartwatch

   2017 · its alternatives →

2. 2
   Overfit▲191

   1-on-1 remote personal training for $30/mo

   2021 · its alternatives →

3. 3
   Impakt: AI Coach▲432

   Train smarter, not harder

   2023 · its alternatives →

4. 4
   RocketBody▲250

   ECG Workouts

   2018 · its alternatives →

5. 5
   Kickoff (formerly Kudos)▲82

   A certified personal trainer via app & text for $3 a day

   2019 · its alternatives →

6. 6
   Gymwatch▲105

   A Fitness Tracker and Personal Trainer Rolled Into One.

   2015 · its alternatives →

7. 7
   Train Fitness▲125

   Automatic exercise detection & rep counting using AI

   2021 · its alternatives →

8. 8
   Whistle▲117

   A fitness coach with personalized plans

   Jun 2026 · apps.apple.com · its alternatives →

9. 9
   Swimio▲116

   AI swim coach with Apple Watch tracking & smart workouts

   Jun 2026 · swimio.app · its alternatives →

10. 10
    Handstand 4.0▲81

    Workouts on demand

    2018 · its alternatives →

11. 11
    ELAVAIT▲71

    Personal training app by pro-athletes & physiotherapists

    2019 · its alternatives →

12. 12
    Freeletics Training Journeys▲84

    Focused, personalized journeys to reach your fitness goal

    2019 · its alternatives →

13. 13
    Hummingbird▲74

    Tailor workout sessions with real-time trainee metrics

    2021 · its alternatives →

14. 14
    Pocket CPR▲73

    A CPR trainer right around your wrist

    2022 · its alternatives →

15. 15
    Function101 HeartSync for Apple Watch▲65

    Connect Apple Watch heart rate to fitness gear

    2021 · its alternatives →

16. 16CH
    Continous Heart Rate for Android Wear and Apple Watch▲62

    2015 · cardiogr.am · its alternatives →

17. 17
    GymTimer▲69

    A gym timer for the Apple watch

    2022 · its alternatives →

18. 18
    FitBudd▲74

    Make personal training truly personal

    2021 · its alternatives →

19. 19EA
    EverActiv, an ML personal trainer for iPhone▲36

    2016 · appstore.com · its alternatives →

20. 20
    FITIV Pulse▲65

    Taking heart rate data and fitness tracking to a new level.

    2019 · its alternatives →

21. 21
    Rational.fit▲6

    Get a digital fitness coach for just $5 a week.

    2020 · its alternatives →

22. 22JH
    Just hit $450 in revenue with my fitness AI wrapper▲32

    2024 · fitsenpai.com · its alternatives →

23. 23
    Ridge▲10

    Minimalist strength tracker with AI coaching for iPhone

    Feb 2026 · useridge.app · its alternatives →

24. 24
    FitFocus▲9

    Online personal training software for fitness professionals

    2025 · fitfocus.io · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →