Comparison

Treadmill Workout vs Interval Timer by STRNTH

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

Head to head
About

Treadmill Workout

This app offers guided treadmill workouts for all fitness levels, from beginners to advanced. It helps users achieve goals like weight loss or improved health with structured plans and progress tracking. Features include audio coaching and integration with Apple Health.

Highlights
  • Guided treadmill workout programs
  • Weight loss and strength building plans
  • Audio coach with guided cues
  • Workout logging and progress tracking
  • Apple Health integration
  • Warm-up and cool-down exercises
Features
Read full description

Transform your cardio with guided Treadmill workouts. Live with energy, choose a workout plan that hits your goal. Suitable for all runners, all you need is a treadmill. Get the workouts you need to meet your personal fitness target. Build strength, lose weight or improve your general health. New to running or the treadmill? Begin with our Starter Plan. Looking to lose weight? We have a weight loss hiit plan, perfect for you! Train from just 2 days a week to improve your treadmill running with simple approachable routines. Everything is tracked to keep you motivated. Each plan is built to help your body adapt and improve while minimising risk of injury or burn out. FEATURES - Guided programs. Choose a plan based on your level and goal. If you run indoors on a treadmill, you can use all of the routines, from beginner plans to HIIT advanced workouts. - Track your daily activity and make sure you keep on growing. Record your calories, heart rate and distance so you can watch your growth and running ability improve over time. - Audio coach with guided cues and support to play your own music in the background. - Log your workouts, with the ability to repeat your favorites. We'll record your progress so you can gradually improve and become a stronger runner. Your treadmill won't know what hit it! - Supplement your workouts with recommended exercises. Warm up and cool down effectively and build full body strength with additional exercises. - APPLE HEALTH INTEGRATION: Saves your workouts to Apple Health so you can track your progress along with other daily activities. Legal Disclaimer This app and any information given by it are for educational purposes only. They are not intended nor implied to be a substitute for professional medical advice. You should always consult your healthcare provider before beginning any fitness program. If you upgrade to a premium subscription, payment will be charged to your iTunes account at confirmation of purchase. Your subscription renews automatically unless cancelled at least 24 hours prior to the end of the current period. There is no increase in cost when renewing. Subscriptions can be managed and auto-renewal turned off in Account Settings in iTunes after purchase. Once purchased, the current period cannot be cancelled. Any unused portion of a free trial period is forfeited if you choose to purchase a premium subscription. Find the full terms and conditions at https://www.vigour.fitness/terms, and our privacy policy at https://www.vigour.fitness/privacy.

About

Interval Timer by STRNTH

Features
Read full description

Interval Timer by STRNTH is a free interval timer for HIIT, Tabata, EMOM, AMRAP, boxing rounds, running intervals, stretching and more. Build any timer you want with no fixed structure, then run it hands-free and read it from across the room. BUILD ANY TIMER - Add as many steps as you like, each with its own label, duration, colour, sound and voice. - Group steps into repeat blocks so a round loops as many times as you need. - Link separate timers together to chain a warm-up, workout and cool-down into one session. - Start from a template: Couch to 5K, Tabata, HIIT, 7 minute workout, EMOM, AMRAP, boxing rounds, Pomodoro, box breathing and full body stretch. RUN IT HANDS-FREE - A giant readout inside a progress ring, sized to read from across the gym. - Full-screen colour per step so you know your phase at a glance. - Voice reads each step and announces what is next before it arrives. - Sound cues on the last three seconds, plus beep, go, switch, rest, bell, horn, gong and whistle tones. Import your own sounds too. - Optional spoken 3-2-1 countdown, a cadence metronome from 60 to 180 BPM and haptic feedback. - Choose what the screen shows: interval time, total time, interval count, the clock or heart rate. MORE TOOLS - A countdown tab with quick presets for a fast single timer. - A stopwatch with laps that highlight your fastest and slowest split. - Light and dark themes and your own custom step colours. - Share a timer as a link or a file, and import timers others send you. ACROSS YOUR DEVICES - An Apple Watch companion runs your timers on the wrist with colour and haptics. - Pair a Bluetooth heart rate strap to see live BPM, zones and more while you train. - Save finished sessions to Apple Health as workouts. - Back up your timers to your private iCloud. FREE, WITH A ONE-TIME UPGRADE Interval Timer is free and supported by ads. A single 9.99 purchase removes ads for good. No accounts, no subscriptions, no cloud sign-in. Your timers stay on your device. Part of the STRNTH family of training apps.

Screenshots

Treadmill Workout4 screens
Interval Timer by STRNTH4 screens

Verdict

The call

The clearest difference is ads: Treadmill Workout at none against Interval Timer by STRNTH's shown. On price, update cadence, in-app purchases and device support 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. Treadmill Workout sells 6 in-app purchases, starting at $4.99 per 7 days and Interval Timer by STRNTH sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Treadmill Workout ships an update weekly, Interval Timer by STRNTH every 10 days. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

Scorecard1 real difference · 9 level
Treadmill Workout versus Interval Timer by STRNTH: the parameters behind the verdict, then further details
ParameterTreadmill WorkoutInterval Timer by STRNTH
PriceFreeFree
Rating4.7 (291 ratings) — better—
Positive reviews81.4% of reviews—
Number of ratings291 — better—
Update frequencyWeekly — betterEvery 10 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple WatchiPhone, iPad, iPod, Apple Watch
Requires iOS15.615.1 — better
Further details — not scored
Size69 MB55 MB
Age rating4+12+
DeveloperVigour Group LtdNext Big Leap Ltd

Bugs and requests

Treadmill Workout

Reported bugs

4 issues
  • App crashes on download/opening
  • Progress pauses if phone is locked or app is not in foreground
  • Trial period charges immediately, not after trial
  • App does not open without selecting a plan

Requested features

8 requests
  • Allow phone to go into standby or autolock without pausing timer
  • Add ability to type notes at the end of workouts
  • Announce upcoming workout segments (e.g., incline changes)
  • Greater variation in workouts
  • Option to sign in with an email address instead of just Apple
Show 3 more
  • Bundle packages for treadmill, cycle, and rower apps
  • Link app to treadmills to automatically change speed
  • Dynamic warm-ups and core exercises

Interval Timer by STRNTH

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Treadmill Workout

Subscriptions5
  • Treadmill Premium: Weekly$4.997 Days
  • Premium Monthly$9.991 Month
  • Treadmill Plans: Monthly$14.991 Month
Show 2 more
  • Treadmill Plans: Annual7 Days trial2 variants$59.991 Year
  • Treadmill Plans: Annual7 Days trial$99.991 Year
One-time1
  • Lifetime Access$249.99
1 purchases

Interval Timer by STRNTH

One-time1
  • Remove ads$9.99

Questions

Is Treadmill Workout free?
Treadmill Workout is free to download, with in-app purchases available.
Is Interval Timer by STRNTH free?
Interval Timer by STRNTH is free to download, with in-app purchases available.
Do Treadmill Workout or Interval Timer by STRNTH have ads?
Interval Timer by STRNTH shows ads; Treadmill Workout does not.
Which is updated more often, Treadmill Workout or Interval Timer by STRNTH?
Treadmill Workout ships an update weekly, and Interval Timer by STRNTH every 10 days. Most recently, Treadmill Workout was updated on September 21, 2026 and Interval Timer by STRNTH on September 18, 2026.

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