Comparison

Interval Timer Tabata Workout vs VoltTimer

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

Head to head
About

Interval Timer Tabata Workout

This app guides you through science-backed interval training for effective workouts at home or on the go. Choose from pre-made routines or create your own, with voice cues and visual feedback to keep you motivated. Track your progress and integrate with other health apps.

Highlights
  • 40+ ready-to-go workouts
  • Voice coaching in 22 languages
  • Apple Watch support
  • Apple Health integration
  • Create custom workouts
  • Workout history tracking
  • Live Activity widget
Features
Read full description

Get fit with science-backed interval training—no gym required. Intensity makes interval training simple and effective. Whether you're walking around the block, running your first 5K, cycling to work, or doing bodyweight exercises at home, we'll guide you through proven workouts that get results in less time. Choose from 40+ ready-to-go workouts or create your own. Just press start and let the app coach you with voice cues, countdown beeps, and visual feedback. WHAT YOU GET: • 40+ Ready-to-Go Workouts – From beginner-friendly walks to advanced HIIT, running, cycling, rowing, and strength training • Voice Coaching – Real-time announcements guide you through every interval in 22 languages • Apple Watch Support – Full app on your wrist with heart rate tracking and haptic feedback • Apple Health Integration – Automatically records calories, distance, steps, and heart rate • Live Activity Widget – See your workout progress on your lock screen • Create Custom Workouts – Build unlimited interval sequences that match your fitness level • Workout History – Track every session with detailed metrics • Smart Audio – Countdown beeps and cues that automatically lower your music • Background Mode – Keep your screen off while the workout runs • Cloud Sync – Your workouts and settings stay in sync across all your devices • Export to Apple Workouts – One-tap transfer to Apple's native Workout app WORKOUTS FOR EVERYONE: Beginners: Start with gentle intervals like Couch-Lite or Japanese Interval Walking Runners: Build speed with Yasso 800s, 10-20-30, or Norwegian 4×4 Cyclists: Boost power with Seiler 4×8 or Little 60/75 HIIT Fans: Crush Tabata, Scientific 7-Minute, or Sprint 8 Anywhere Training: Rowing, boxing rounds, stair climbs, jump rope, and more Every workout is based on exercise science research. No guesswork—just proven protocols that deliver results. Download Intensity and discover how effective your workouts can be. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://velocityraptor.co/app-privacy

About

VoltTimer

Features
Read full description

VoltTimer is a clean, no-distractions interval timer built for serious training. Set your work and rest intervals, hit start, and focus — VoltTimer handles the rest. Built for every training style: HIIT, Tabata, and circuit workouts Strength training with custom rest timers Custom presets for your go-to routines Features: Customizable work & rest intervals Audio + haptic phase alerts 5-second end-of-phase countdown warning Adjustable start delay to set up before the clock runs Color themes to match your style Simple enough for beginners. Powerful enough for athletes.

Screenshots

Interval Timer Tabata Workout4 screens
VoltTimer4 screens

Verdict

The call

The clearest difference is iOS requirement: VoltTimer at 18.6 against Interval Timer Tabata Workout's 26.0. On price, update cadence, 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 Tabata Workout sells 10 in-app purchases, starting at $7.99 per month and VoltTimer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Interval Timer Tabata Workout ships an update fortnightly, VoltTimer every 3 weeks. The most recent releases landed on October 5, 2026 and September 20, 2026 respectively.

Scorecard1 real difference · 9 level
Interval Timer Tabata Workout versus VoltTimer: the parameters behind the verdict, then further details
ParameterInterval Timer Tabata WorkoutVoltTimer
PriceFreeFree
Rating4.5 (974 ratings) — better—
Positive reviews72.0% of reviews—
Number of ratings974 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS26.018.6 — better
Further details — not scored
Size41 MB6 MB
Age rating4+4+
DeveloperVelocity Raptor IncorporatedBRENNEN PRESTON CHERNEY

Bugs and requests

Interval Timer Tabata Workout

Reported bugs

4 issues
  • Music stops playing during intervals
  • Timer freezes or pauses unexpectedly
  • Incompatibility issues with iOS updates
  • Inability to add music from Spotify

Requested features

5 requests
  • Option to set intervals in minutes and seconds
  • Ability to save and load custom workouts
  • Background music playback while app is closed
  • More pre-loaded workout options
  • Syncing workouts to Apple Watch

VoltTimer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Interval Timer Tabata Workout

Subscriptions3
  • Plus Monthly3 Days trial$7.991 Month
  • Plus Yearly (Secret Discount)$14.991 Year
  • Plus Yearly3 Days trial$29.991 Year
One-time7
  • The 7-Minute Workout$0.99
  • Tabata & Gibala Workouts$0.99
  • Dr. Oz Quick Workouts$0.99
Show 4 more
  • Premium Upgrade$0.99
  • Premium Upgrade$1.99
  • Mega Pack$3.99
  • Intensity Pro Upgrade$4.99
1 purchases

VoltTimer

One-time1
  • VoltTimer Pro$3.99

Questions

Is Interval Timer Tabata Workout free?
Interval Timer Tabata Workout is free to download, with in-app purchases available.
Is VoltTimer free?
VoltTimer is free to download, with in-app purchases available.
Do Interval Timer Tabata Workout or VoltTimer have ads?
Neither Interval Timer Tabata Workout nor VoltTimer shows ads.
Which is updated more often, Interval Timer Tabata Workout or VoltTimer?
Interval Timer Tabata Workout ships an update fortnightly, and VoltTimer every 3 weeks. Most recently, Interval Timer Tabata Workout was updated on October 5, 2026 and VoltTimer on September 20, 2026.

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