The best swimming timer apps on iPhone average 4.6★ across 204+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This app helps swimmers practice race starts with customizable timers and randomized delays. It also functions as a stopwatch to accurately measure lap and split times during training. Results can be saved and organized by date, with customizable event names and color themes.
Create custom workout timers with adjustable intervals for exercise and rest. Track your progress with detailed history and statistics, and repeat past workouts easily. Enjoy audio cues without interrupting your music.
This app provides personalized swim and dryland workouts to help users improve speed, strength, and technique. It offers daily customized plans, expert coaching, and progress tracking for swimmers of all levels. Users can log swims, analyze performance metrics, and access technique drills.
Swimming Timer tops our swimming timer apps ranking as of May 2026, with a 5.0-star average from 4 App Store ratings, and it's free to download.
Are there free swimming timer apps for iPhone?
Yes — 19 of the top swimming timer apps we rank are free to download, including Swimming Timer and Interval Timer □ HIIT Timer.
Does Swimming Timer have ads or in-app purchases?
Swimming Timer shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
How many swimming timer apps are on the App Store?
We track 204+ swimming timer apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
What is the Swimming Timer app?
Swimming Timer is a free app designed to help swimmers practice race starts with customizable timers and randomized delays. It also functions as a stopwatch for measuring lap and split times during training sessions.
Can I customize the starting sounds and delays in Swimming Timer?
Yes, you can set the time from 'TAKE YOUR MARKS' to the start sound as you like. The app also allows for randomization of this time, which is beneficial for practicing race starts.