If you already know Stopwatch‰, this is the deeper bench. 244+ interval training stopwatch apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
Compare top Interval Training Stopwatch Apps (October 2026)
This utility app offers a straightforward stopwatch experience with a large, easy-to-read display and simple two-button operation. It's designed for users who need a no-fuss timer for quick and accurate timekeeping.
This app offers a dual-display stopwatch, showing time on both a digital readout and a traditional clock face. It provides precise timing, even when interrupted by other applications, and prevents screen dimming. An in-app purchase unlocks a history log and landscape mode.
What We Love
👍 Simple and easy to use
⏱️ Accurate timing
✨ Nice and clear display
🌟 Indispensable for daily use
🚫 No ads
💡 Keeps screen from dimming
🏃 Resets without stopping
🎨 Attractive interface
🔄 Runs in the background
🆓 Free app
🔊 Sound blips for blind operation
↔️ Morphing interface in different orientations
🕰️ Digital and analog displays
🎛️ Large start/stop buttons
🔊 Beep sound for start/stop confirmation
✨ Beautiful graphics
Room to Improve
🔋 Drains battery quickly
🐛 Bugs in recent versions
📉 Loses time when screen is off
🚫 Does not support 1/100th of a second
🚫 Does not track lap times
🚫 Does not track multiple people
🚫 Limited features
🤔 Button function is odd (starts on lift)
🎨 Lost color themes
📉 High battery drain causes device to heat up
🐛 Start/stop bugs in 64bit version
🐛 Timer stops working when app is in background
🐛 Timer resets to 95 minutes after phone powers down
🚫 Basic functionality, similar to built-in clock app
What are the best interval training stopwatch apps for iPhone?
Stopwatch‰ tops our interval training stopwatch apps ranking as of October 2026, with a 4.9-star average from 32K App Store ratings, and it's free to download.
Are there free interval training stopwatch apps for iPhone?
Yes — 18 of the top interval training stopwatch apps we rank are free to download, including Stopwatch‰ and HIIT Timer - Free High Intensity Interval Training Stopwatch for Circuit Training, CrossFit.
Does Stopwatch‰ have ads or in-app purchases?
Stopwatch‰ shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
How many interval training stopwatch apps are on the App Store?
We track 244+ interval training stopwatch apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.