Best Fitness Timer Training Apps

246+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated October 2026

Every iPhone needs a few good fitness timer training apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Fitness Timer Training Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Seconds Interval TimerSeconds Interval TimerFree4.7★ (24K)NoYesOct 2026
2Seconds Pro Interval TimerSeconds Pro Interval Timer$7.994.8★ (12K)NoNoOct 2026
3Interval Timer PlusInterval Timer PlusFree4.9★ (6.3K)NoYesOct 2026
4GymNext Flex TimerGymNext Flex TimerFree4.8★ (2.2K)NoYesOct 2026
5Fitness Interval TrainingFitness Interval TrainingFree—NoNoOct 2026
6Interval timer:tabata, workoutInterval timer:tabata, workoutFree4.8★ (37)NoYesOct 2026
7Gymboss Interval TimerGymboss Interval TimerFree4.7★ (835)NoYesOct 2026
8Timer Plus - Workouts TimerTimer Plus - Workouts TimerFree4.8★ (61K)YesYesOct 2026

Top Picks for Fitness Timer Training

Seconds Interval Timer#1

Seconds Interval Timer by Runloop Ltd

Tabata, HIIT, Circuit Training
Editor's Choice
💪 Health & Fitness
4.7😊(24K ratings)
FreeIn-App Purchases
Seconds Interval Timer screenshot 1
Seconds Interval Timer screenshot 2
Seconds Interval Timer screenshot 3
Seconds Interval Timer screenshot 4
Seconds Interval Timer screenshot 5
Seconds Interval Timer screenshot 6

This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.

What We Love

  • 🚀 Great workout app
  • 👍 Customizable and user-friendly
  • 🔒 Reliable and stable
  • 💡 Versatile for various workouts
  • 👍 Easy to create and edit timers
  • 🚀 Helpful voice prompts and alerts
  • 👍 Integrates well with music
  • 👍 Saves and organizes workouts

Room to Improve

  • 🐛 Occasional audio issues
  • 🔍 Limited Apple Watch integration
  • 💰 Paid version required for full functionality
  • 🕰️ Time-consuming to set up complex workouts
Seconds Pro Interval Timer#2

Seconds Pro Interval Timer by Runloop Ltd

Tabata, HIIT, Circuit Training
Strong Contender
💪 Health & Fitness
4.8😊(12K ratings)
$7.99
#6in Health & Fitness
Seconds Pro Interval Timer screenshot 1
Seconds Pro Interval Timer screenshot 2
Seconds Pro Interval Timer screenshot 3
Seconds Pro Interval Timer screenshot 4
Seconds Pro Interval Timer screenshot 5
Seconds Pro Interval Timer screenshot 6

This interval timer app is designed for high-intensity interval training (HIIT), Tabata, and circuit training workouts. It features a large, color-coded display, customizable interval names, and background operation. It also integrates with Apple Health to track your fitness data.

What We Love

  • ⭐ Great updates
  • 🤖 Amazing voice prompts
  • 👍 Easy to use
  • 🎨 Highly customizable
  • 🔧 Versatile for various workouts
  • 🏫 Useful for instructors and personal training
  • 🔍 Detailed and flexible timer options
  • 🔁 Ability to repeat/copy workouts
  • 🎵 Integrates well with music playback
  • 💪 Helps with consistency and motivation

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔌 Music volume issues
  • 🔍 Complicated setup for some features
  • 🌐 Sync/sharing issues between devices
  • 🔇 Inconsistent audio cues
  • 🕰️ Lack of calendar/history tracking
Interval Timer Plus#3

Interval Timer Plus by Su-Au Hwang

Simple interval timer
Worth Considering
💪 Health & Fitness
4.9😊(6.3K ratings)
FreeIn-App Purchases
Interval Timer Plus screenshot 1
Interval Timer Plus screenshot 2
Interval Timer Plus screenshot 3
Interval Timer Plus screenshot 4
Interval Timer Plus screenshot 5
Interval Timer Plus screenshot 6

This versatile timer app offers a simple yet powerful way to manage timed activities. Customize multiple intervals with individual colors and sounds, and save them as presets for quick access. It's designed for ease of use and visibility, even from a distance, and works seamlessly in the background.

What We Love

  • 🚀 Simple and effective
  • 🚀 Customizable and streamlined
  • 👍 Easy to configure and edit
  • 👍 Convenient for workouts and circuits
  • 👍 Minimal ads and no purchases required
  • 👍 Reliable and consistent performance

Room to Improve

  • 🐛 Occasional issues with audio playback in the background
  • 💡 Desire for more color customization options

More Fitness Timer Training apps to explore

FAQ about Fitness Timer Training

What are the best fitness timer training apps for iPhone?
Seconds Interval Timer tops our fitness timer training apps ranking as of October 2026, with a 4.7-star average from 24K App Store ratings, and it's free to download.
Yes — 19 of the top fitness timer training apps we rank are free to download, including Seconds Interval Timer and Interval Timer Plus.
Seconds Interval Timer has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ fitness timer training apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.