Best Watch Timer Gym Apps

246+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated October 2026

GymNext Flex Timer is the household name in watch timer gym, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Watch Timer Gym Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1GymNext Flex TimerGymNext Flex TimerFree4.8★ (2.2K)NoYesOct 2026
2Interval Timer PlusInterval Timer PlusFree4.9★ (6.3K)NoYesOct 2026
3Gym Timer-Timer for rest timeGym Timer-Timer for rest timeFree4.5★ (460)NoNoOct 2026
4Simple Interval TimerSimple Interval TimerFree4.9★ (5.6K)YesYesOct 2026
5Timer+ Countdown & StopwatchTimer+ Countdown & StopwatchFree4.7★ (41K)YesYesOct 2026
6Gym Timer: Workout & Get ReadyGym Timer: Workout & Get ReadyFree—NoYesOct 2026
7WOD Timer - Gym Workout TimerWOD Timer - Gym Workout Timer$4.994.8★ (202)NoNoOct 2026
8Stopwatch & Countdown TimerStopwatch & Countdown TimerFree4.2★ (653)YesYesOct 2026

Top Picks for Watch Timer Gym

GymNext Flex Timer#1

GymNext Flex Timer by Homick Enterprises

Bluetooth Interval Timer
Editor's Choice
💪 Health & Fitness
4.8😊(2.2K ratings)
FreeIn-App Purchases
GymNext Flex Timer screenshot 1
GymNext Flex Timer screenshot 2
GymNext Flex Timer screenshot 3
GymNext Flex Timer screenshot 4
GymNext Flex Timer screenshot 5
GymNext Flex Timer screenshot 6

This app offers advanced interval training timing with customizable modes and the ability to control an external LED display. It integrates with wearables and heart rate monitors for a comprehensive workout experience.

What We Love

  • 🚀 Versatile and customizable
  • 👍 User-friendly interface
  • 🔔 Reliable and consistent
  • 💪 Excellent for interval training
  • 🔊 Clear audio cues
  • 🔗 Seamless Bluetooth connectivity
  • 🏆 Best timer app on the market

Room to Improve

  • 🐛 Audio cues sometimes stop working
  • 🔊 Lack of volume control
  • 🔍 Detailed instructions needed for beginners
  • ⏱️ Delayed countdown between phone and timer
Interval Timer Plus#2

Interval Timer Plus by Su-Au Hwang

Simple interval timer
Strong Contender
💪 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
Gym Timer-Timer for rest time#3

Gym Timer-Timer for rest time by Giuseppe Fasano

Time rest time between sets
Worth Considering
⚽ Sports
4.5😐(460 ratings)
Free
Gym Timer-Timer for rest time screenshot 1
Gym Timer-Timer for rest time screenshot 2
Gym Timer-Timer for rest time screenshot 3
Gym Timer-Timer for rest time screenshot 4

This app helps you track gym sessions and manage rest times between sets. It's designed for use on a smartwatch, allowing you to leave your phone behind. The app alerts you when it's time to train again, ensuring your workout flows smoothly.

What We Love

  • 🚀 Simple and functional
  • 👍 Intuitive and easy to use
  • 💪 Helps keep track of sets and rest times
  • 🔔 Vibration/audio alerts for rest time

Room to Improve

  • 🐛 Crashes and bugs, especially on Apple Watch
  • 🔍 Lack of customization options
  • 💤 No background/low-power mode support
  • 📢 Intrusive ads interrupting workouts

More Watch Timer Gym apps to explore

FAQ about Watch Timer Gym

What are the best watch timer gym apps for iPhone?
GymNext Flex Timer tops our watch timer gym apps ranking as of October 2026, with a 4.8-star average from 2.2K App Store ratings, and it's free to download.
Yes — 19 of the top watch timer gym apps we rank are free to download, including GymNext Flex Timer and Interval Timer Plus.
GymNext Flex Timer has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ watch timer gym apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.