Comparison

Interval Timer Pro+ vs INTVL

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

Head to head
About

Interval Timer Pro+

This app guides you through interval-based workouts, including Tabata and HIIT, with clear instructions for exercises, rest periods, and rounds. It offers workout history and integrates with Apple Watch for calorie and heart rate tracking.

Highlights
  • Simple workout setup
  • Advanced workout creation
  • Exercise naming and warmup
  • Workout history tracking
  • Apple Watch integration
  • Health app integration
Features
Read full description

Interval Timer Pro+ is a perfect interval based workouts app to use at your home, outside or gym. Tabata workouts never been easier! This app guides you though exercises, resting and rounds at ease. Time left for current exercise, resting time and what's coming next. Key features: * Simple workout that is ease to set up. * Advanced workouts creation with warmup and exercise naming. * History of your exercises. * If you have an apple watch app will show active calories burned and your heart rate. This app integrates with the Health app. For users that have purchased additional features we show active and total calories collected by apple watch. We also show heart rate when running a workout. Data from Health app is used to display this data.

About

INTVL

Features
Read full description

INTVL is the interval timer built for athletes who demand precision. Whether you're crushing a HIIT session, powering through Tabata rounds, or timing your boxing drills — INTVL keeps you in the zone with clear audio cues, voice coaching, and haptic feedback so you never miss a beat. PRECISION TIMER Frame-perfect countdown with color-coded intervals. Large, high-contrast display visible from across the room. Loud audio cues that cut through gym noise. Haptic vibrations so you can feel every transition. Background mode keeps the timer running even when your phone is locked. DRAG & DROP WORKOUT BUILDER Design custom workout sequences with an intuitive drag & drop interface. Add work, rest, prepare, and cooldown phases. Set rounds, adjust durations, and preview your total workout time — all before you start. Save unlimited presets for your favorite routines. VOICE COACH Built-in voice coaching announces interval changes, countdowns, and motivational cues. Adjustable speech rate and language-aware — speaks in your device language. Train without looking at your screen. WORKOUT LIBRARY Browse preset workouts across HIIT, Tabata, Cardio, Strength, and Yoga categories. Filter by intensity level and duration. Start any workout in seconds, or use presets as templates to customize. QUICK SETUP Not ready for the builder? Use Quick Setup to configure work time, rest time, and rounds in 3 taps. Perfect for simple interval sessions. ANALYTICS & STREAKS Track your workout history with detailed stats. See calories burned, total work time, and rounds completed. Maintain consistency streaks and visualize your weekly training trends. Stay motivated with insights into your progress. DESIGNED FOR FOCUS Pure black OLED-optimized interface designed for zero distraction during intense training. Color-coded phases — green for work, blue for rest, yellow for prepare, orange for cooldown — let you know what's coming at a glance. BUILT FOR EVERY ATHLETE Perfect for HIIT, CrossFit, Tabata, boxing, MMA, circuit training, running intervals, cycling, rowing, yoga flows, stretching routines, and any activity that needs precise timing. INTVL PRO Unlock the full experience with a free trial: • Unlimited custom timer presets • Full workout library access • Advanced analytics and insights • Priority support Download INTVL and take control of your training. Your next personal best starts now. INTVL Pro – Yearly Subscription - Full access to all features - Unlimited interval workouts & custom timers - Auto-renews yearly – cancel anytime in iPhone Settings Privacy Policy: https://intvltimer.app/privacy-policy Terms of Use (EULA): https://intvltimer.app/terms-of-use

Screenshots

Interval Timer Pro+4 screens
INTVL4 screens

Verdict

The call

The clearest difference is ads: Interval Timer Pro+ at none against INTVL's shown. Interval Timer Pro+ also leads on device support (4 vs 1) and iOS requirement (15.0 vs 17.0). INTVL's advantage is update cadence (fortnightly vs every 3 months). 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. Interval Timer Pro+ sells 1 one-off in-app purchase and INTVL sells 1 in-app purchase, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Interval Timer Pro+ ships an update every 3 months, INTVL fortnightly. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
Interval Timer Pro+ versus INTVL: the parameters behind the verdict, then further details
ParameterInterval Timer Pro+INTVL
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size27 MB87 MB
Age rating4+4+
DeveloperKarolis RaiselisImperial Sales & Marketing GmbH

In-app purchases

1 purchases

Interval Timer Pro+

One-time1
  • Upgrade to Premium$1.99
1 purchases

INTVL

Subscriptions1
  • INTVL Pro Annual7 Days trial$39.991 Year

Questions

Is Interval Timer Pro+ free?
Interval Timer Pro+ is free to download, with in-app purchases available.
Is INTVL free?
INTVL is free to download, with in-app purchases available.
Do Interval Timer Pro+ or INTVL have ads?
INTVL shows ads; Interval Timer Pro+ does not.
Which is updated more often, Interval Timer Pro+ or INTVL?
Interval Timer Pro+ ships an update every 3 months, and INTVL fortnightly. Most recently, Interval Timer Pro+ was updated on September 14, 2026 and INTVL on September 23, 2026.

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