Comparison

HIIT Timer Pro vs Simple Interval Timer

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

Head to head
About

HIIT Timer Pro

Features
Read full description

HIIT Timer Pro - Your Perfect Workout Companion Transform your High-Intensity Interval Training with this powerful, customizable workout timer designed for serious fitness enthusiasts. KEY FEATURES Customizable Intervals • Set work time, rest time, rounds, and start delay • Save unlimited custom workout presets • Built-in presets to get started quickly Immersive Workout Experience • Full-screen color-changing interface • Large, easy-to-read timer display • Real-time progress tracking • Clear phase indicators (WORK/REST/GET READY) Smart Feedback System • Audio beeps synchronized with vibration • Short beeps for countdown (last 3 seconds) • Long beeps for phase transitions • Rest period warnings (last 5 seconds) • Enhanced sensory cues keep you focused Advanced Controls • Pause and resume during workouts • Smart restart options (full workout or current round) • Emergency exit with confirmation • No accidental interruptions Preset Management • Create named workout routines • Add descriptions to remember workout details • Quick preset switching via dropdown • All presets saved automatically Clean, Modern Design • Dark theme optimized for workout environments • Minimal distractions during exercise • Streamlined settings interface • Completion celebration screen Privacy First • No user accounts required • No data collection or tracking • Everything stays on your device • No ads, complete privacy PERFECT FOR • HIIT (High-Intensity Interval Training) • Tabata workouts • Circuit training • Boxing/MMA rounds • Crossfit WODs • EMOM workouts • Any interval-based exercise WORKS OFFLINE No internet required. All features work offline on your device. SUPPORT THE APP HIIT Timer Pro is developed by a small independent team. If you enjoy the app, please leave a review and consider donating!

About

Simple Interval Timer

Read full description

Simple Interval Timer is a clean, easy-to-use timer for HIIT, Tabata, and all interval-based workouts. KEY FEATURES: - Quick Start Presets: Tabata (20/10), HIIT 30:30, HIIT 45:15, EMOM - Fully Customizable: Set work time, rest time, and rounds - Clear Visual Display: Large countdown with work/rest color coding - Audio & Haptic Alerts: Never miss a transition - Total Time Calculator: See total workout duration before you start - Workout History: Track completed sessions (Pro) - Custom Presets: Save favorite interval setups (Pro) Perfect for HIIT, Tabata, CrossFit, boxing rounds, circuit training, and stretching. No ads. No distractions. Just a timer that works. Free to use with basic features. Unlock Pro for custom presets and workout history.

Screenshots

HIIT Timer Pro4 screens
Simple Interval Timer4 screens

Verdict

The call

The clearest difference is device support: HIIT Timer Pro at 3 against Simple Interval Timer's —. HIIT Timer Pro also leads on iOS requirement (13.0 vs 17.0). On price 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 3 level
HIIT Timer Pro versus Simple Interval Timer: the parameters behind the verdict, then further details
ParameterHIIT Timer ProSimple Interval Timer
PriceFreeFree
AdsNo—
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — better—
Requires iOS13.0 — better17.0
Further details — not scored
Size19 MB1 MB
Age rating4+4+
DeveloperNicholas Laurentiseulchan kim

In-app purchases

None

HIIT Timer Pro

No in-app purchases

None

Simple Interval Timer

No in-app purchases

Questions

Is HIIT Timer Pro free?
HIIT Timer Pro is free to download, with no in-app purchases.
Is Simple Interval Timer free?
Simple Interval Timer is free to download, with no in-app purchases.

Other comparisons