# Custom Interval Workout Timer — HIIT, Tabata & Circuit Rounds

> HIIT, Tabata & Circuit Rounds (iPhone/iPad app by michael mcgill.)

- Source: https://appshunter.io/ios/app/custom-interval-workout-timer/id6759209042 (this page in markdown: same URL + `.md`)
- Developer: [michael mcgill](https://appshunter.io/developer/1874084552)
- Category: Health & Fitness, Sports
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 7 MB
- Languages: American English
- Released: 2026-03-09
- Data updated: 2026-07-23
- User reviews in markdown: https://appshunter.io/ios/app/custom-interval-workout-timer/id6759209042/reviews.md

## What is Custom Interval Workout Timer?

The ultimate workout timer for any training style. Whether you're doing Tabata sprints, EMOM weightlifting, AMRAP circuits, HIIT cardio, or boxing rounds — Custom Interval Workout Timer has you covered.

  TIMER TYPES
  • Tabata — Classic 20s work / 10s rest intervals
  • EMOM — Every Minute on the Minute
  • AMRAP — As Many Rounds As Possible with countdown
  • HIIT — Customizable work/rest intervals
  • Boxing — Round timer with rest periods
  • For Time — Count up with target time
  • Custom — Build any interval sequence you want

  POWERFUL FEATURES
  • Timer Chains — Link multiple timers to run back-to-back
  • Preset Library — 15+ ready-to-go workouts for beginners and pros
  • Manual Advance — Pause between intervals and go at your own pace
  • Adjustable Prep Time — Get ready before each workout starts

  AUDIO & HAPTICS
  • Voice Announcements — Hear phase changes and round counts
  • Countdown Beeps — Audio cues as intervals end
  • 7 Beep Sounds — Choose a different sound for each timer type
  • Haptic Feedback — Feel transitions even with sound off

  TRACK YOUR PROGRESS
  • Workout History — Log every completed session
  • Monthly Calendar — See your training at a glance
  • Weekly Stats — Track workouts and total training time

  STOPWATCH
  • Precision stopwatch with lap tracking
  • Fastest and slowest lap highlighting

  SHARE & CUSTOMIZE
  • Share timers via QR code or link
  • Import timers from friends
  • 8 accent colors and dark/light/system themes
  • Keep Screen On mode for hands-free training

  APPLE WATCH (Pro)
  • Mirror and control timers from your wrist

  APPLE HEALTH
  • Automatically log workouts to Apple Health
  • Contribute to your Activity Rings

  Download now and start training smarter.

Terms of Use: https://sites.google.com/view/michaelmcgillapps/terms-of-service
Privacy Policy: https://sites.google.com/view/michaelmcgillapps/privacy-policy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |



## Version history (last 4 releases)

### 1.1.1 — 2026-07-15

Squashed bugs.

### 1.1 — 2026-04-07

Rate this app button! 
Preview video

### 1.0.1 — 2026-03-14

squashed bugs

### 1.0 — 2026-03-09

No release notes.

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All apps by michael mcgill: https://appshunter.io/developer/1874084552

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-23.*