Comparison

Interval Timer vs HIIT Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Interval Timer

This app offers a highly customizable interval timer for workouts. Create your own routines or use pre-made templates for various fitness styles. It provides audio and haptic cues for guidance, logs your progress, and keeps your screen active during sessions.

Highlights
  • Custom interval timers
  • Ready-made workout templates
  • Voice and haptic prompts
  • Workout logging and history
  • Active screen mode
  • Unlimited timer creation (Pro)
Features
Read full description

Take control of your workouts with Inter – the most flexible interval timer on iOS. Whether you’re building a custom routine from scratch or launching one of our ready-made templates (cardio, HIIT, Tabata, stretching and more), Inter guides you through every second – with voice prompts, haptics and on-screen cues – so you can focus on crushing your goals. ========== Key Features ========== Custom Interval Timers • Configure warm-up, work time, rest time, round rest time and cooldown • Set number of rounds and repeat cycles • Add and reorder unlimited exercises Ready-Made Templates Choose from dozens of starter workouts: • Cardio intervals • HIIT burns • Tabata sprints • Stretch & mobility flows Audio & Haptics • Voice prompts for exercise names, rest, countdowns, warm-up, cooldown & workout completion • Adjustable voice, volume & countdown start point • Haptic cues for hands-free guidance Active Screen & Accessibility • Keep your screen awake during workouts • Toggle between minute/second display for maximum visibility Workout Logging & History • Automatic logging of every completed timer • Track your progress over days, weeks and months • Review logs and total time spent Pro Version • Create unlimited timers and templates • Access exclusive workout packs and advanced audio settings • Unlock priority support Why Inter? Most interval apps lock you into a single timer or rigid templates. Inter puts you in the driver’s seat: • Build any routine you can imagine • Jump straight into your favorite workout • Focus on performance, not fiddling with your phone Download Inter today and start every workout with confidence! Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Cancellation of the current active subscription period is not allowed. Terms of Use: https://pattammaro.com/inter/terms-of-use Privacy Policy: https://pattammaro.com/inter/privacy-policy

About

HIIT Timer

Features
Read full description

Train smarter, not harder — with your personal interval trainer. Build your perfect interval timer for HIIT, boxing, or strength & cardio training. Customize every detail — from sets and rest to sounds and colors — for your ideal rhythm. Features • Custom Workout Setup – Freely adjust the number of sets, workout and rest durations, and round counts. • Fully Personalizable – Rename stages, assign colors, and fine-tune timing for each phase. • Clean, Distraction-Free Interface – Focus only on your workout without unnecessary elements. • Dark & Light Modes – Switch easily based on your environment or time of day. • Alarm Sound Options – Choose from multiple clear tones or add your own custom sounds. • Background Music Compatibility – Alarms work seamlessly with your favorite playlists. • Save Unlimited Profiles – Store all your routines and access them anytime. Clarity, rhythm, and control — everything you need to stay consistent and motivated. Start now. Train your way.

Screenshots

Interval Timer4 screens
HIIT Timer4 screens

Verdict

The call

The clearest difference is device support: HIIT Timer at 3 against Interval Timer's 1. HIIT Timer also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Interval Timer sells 2 in-app purchases, starting at $2.99 per 7 days and HIIT Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 7 level
Interval Timer versus HIIT Timer: the parameters behind the verdict, then further details
ParameterInterval TimerHIIT Timer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Weekly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size24 MB44 MB
Age rating4+4+
DeveloperPatrick TammaroJunhyong Park

In-app purchases

2 purchases

Interval Timer

Subscriptions1
  • Pro3 Days trial$2.997 Days
One-time1
  • Lifetime$14.99
1 purchases

HIIT Timer

One-time1
  • Pro Upgrade$1.99

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is HIIT Timer free?
HIIT Timer is free to download, with in-app purchases available.
Do Interval Timer or HIIT Timer have ads?
Neither Interval Timer nor HIIT Timer shows ads.

Other comparisons