Interval Timer － HIIT Training

Name: Interval Timer － HIIT Training
Rating: 4.2383723 (9129 reviews)
Author: TinyWork Apps

TinyWork Apps

★ 4.2 (9,129 ratings)

⬇ 1,000,000+ downloads

Est. actual: 1,273,303

Free

Released: May 27, 2013

IAP: $0.99 per item

Contains ads

Rated: Everyone

Signals

4 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +408 installs — 33% slower than the week before (+605) · 39/day since Sep 30
🏆Among Health & Fitness apps top 2% by installs gained this week (250 peers growing)
⭐Rating steady at ★ 4.24 since Sep 30
🛠Updates quiet · updated 89 days ago

Installs since launch

+1,329 installs · +4 ratings since Sep 30

Update history

2.2.24 Aug 13, 2026 · seen Sep 30, 2026

Hello folks!<br>The word for today’s update is Stability.<br>From unexpected behaviors to crashes, we’ve slain a large number of bugs that should result in a more stable, more predictable Interval Timer for everyone.<br><br>We'd love to hear your feedback! If you have any ideas or feature requests for future versions of the app, feel free to let us know. Please reach out to us at timer.a@appxy

Only the current version so far — new entries appear as the app ships updates.

Interval Timer － HIIT Training screenshot

Interval Timer － HIIT Training is a health & fitness app by TinyWork Apps with 1,000,000+ downloads (about 1.3M estimated). +408 installs in the last 7 days. Rated 4.2 from 9.1K ratings. Released May 27, 2013. Install growth, rank history, SDKs and ad networks.

From the store listing: “We’re proud to introduce this handy interval timer that helps you keep track of your work and rest periods during your HIIT interval training and workouts. This app is an awesome training timer, whether you're working on cycling, running, lifting weights, exercise, workout, stretching, boxing, MMA or HIIT, this…”