Life & fun · alternatives · 2026

24 alternatives to Fitzzer
Automatic High Intensity Interval Training Tracker
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Fitzzer launched in 2016; newer entries below may have overtaken it.
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Train Fitness▲125Automatic exercise detection & rep counting using AI
2021 · motra.com · its alternatives →
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Track your daily high-intensity interval training.
2019 · apps.apple.com · its alternatives →
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Arccos▲87Real-time automatic stat tracking platform for golfers.
2014 · arccosgolf.com · its alternatives →
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Tracker for iOS▲121Easily track your mood and energy levels.
2017 · apps.apple.com · its alternatives →
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HIIT (Watch)▲108A very simple interval timer engineered for Apple Watch
2017 · rhythmicworks.com · its alternatives →
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Gymtrack▲106A sensor to track everything you do in the gym
2014 · infinitysagax.io · its alternatives →
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Easy, customizable, AI HIIT interval timer for workouts
2024 · apps.apple.com · its alternatives →
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Take running to the next level with custom interval workouts
2020 · vitesserunning.com · its alternatives →
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Strides▲76Beautiful goal tracking for anything, all in one place.
2014 · stridesapp.com · its alternatives →
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Automating workout tracking and providing actionable insight
2016 · indiegogo.com · its alternatives →
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SwiftSwim▲70The first AI powered mobile application for swimming
2016 · swiftswim.com · its alternatives →
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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 →