Comparison

ProWorkout vs Custom Interval Workout Timer

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

Head to head
About

ProWorkout

Features
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Real workouts mix timed intervals with rep-based exercises. Most timer apps can't handle that. ProWorkout does — with structured sections, repeating sets, and a background timer that tells you exactly when to move, no matter what app you're in. BUILD REAL WORKOUTS • Mix timed and rep-based exercises in one routine • Add warm-up, main workout, and cool-down sections • Group exercises into sets with their own repeat counts • Reorder exercises and sets in the builder SWITCH APPS, KEEP MOVING • Watch Netflix, listen to Spotify, browse anything — the timer runs in the background • Notifications and audio cues fire exactly when your next exercise starts • Clear sounds for work, rest, and workout completion SHARE THE FULL ROUTINE • Send a link — recipients tap it and the full workout imports instantly • Perfect for coaches, training partners, and clients BUILT FOR EVERY STYLE OF TRAINING • HIIT 40/20, Tabata 20/10, EMOM, AMRAP • Circuits, supersets, and CrossFit-style WODs • 5×5 and other strength sessions • Bodyweight routines, mobility flows, yoga, and stretching Download free. Try the demo workout in under 60 seconds — no signup needed.

About

Custom Interval Workout Timer

Features
Read full description

The ultimate workout timer for any training style. Whether you're doing Tabata sprints, EMOM weightlifting, AMRAP circuits, HIIT cardio, or boxing rounds — Custom Interval Workout Timer has you covered. TIMER TYPES • Tabata — Classic 20s work / 10s rest intervals • EMOM — Every Minute on the Minute • AMRAP — As Many Rounds As Possible with countdown • HIIT — Customizable work/rest intervals • Boxing — Round timer with rest periods • For Time — Count up with target time • Custom — Build any interval sequence you want POWERFUL FEATURES • Timer Chains — Link multiple timers to run back-to-back • Preset Library — 15+ ready-to-go workouts for beginners and pros • Manual Advance — Pause between intervals and go at your own pace • Adjustable Prep Time — Get ready before each workout starts AUDIO & HAPTICS • Voice Announcements — Hear phase changes and round counts • Countdown Beeps — Audio cues as intervals end • 7 Beep Sounds — Choose a different sound for each timer type • Haptic Feedback — Feel transitions even with sound off TRACK YOUR PROGRESS • Workout History — Log every completed session • Monthly Calendar — See your training at a glance • Weekly Stats — Track workouts and total training time STOPWATCH • Precision stopwatch with lap tracking • Fastest and slowest lap highlighting SHARE & CUSTOMIZE • Share timers via QR code or link • Import timers from friends • 8 accent colors and dark/light/system themes • Keep Screen On mode for hands-free training APPLE WATCH (Pro) • Mirror and control timers from your wrist APPLE HEALTH • Automatically log workouts to Apple Health • Contribute to your Activity Rings Download now and start training smarter. Terms of Use: https://sites.google.com/view/michaelmcgillapps/terms-of-service Privacy Policy: https://sites.google.com/view/michaelmcgillapps/privacy-policy

Screenshots

ProWorkout3 screens
Custom Interval Workout Timer4 screens

Verdict

The call

The clearest difference is ads: ProWorkout at none against Custom Interval Workout Timer's shown. ProWorkout also leads on iOS requirement (15.1 vs 17.0). 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. ProWorkout sells 3 in-app purchases, starting at $2.99 per month and Custom Interval Workout Timer sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ProWorkout ships an update every 2 weeks, Custom Interval Workout Timer every 3 weeks. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 4 level
ProWorkout versus Custom Interval Workout Timer: the parameters behind the verdict, then further details
ParameterProWorkoutCustom Interval Workout Timer
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.1 — better17.0
Further details — not scored
Size31 MB7 MB
Age rating4+4+
DeveloperDorapocket LimitedMichael McGill apps llc

In-app purchases

3 purchases

ProWorkout

Subscriptions2
  • ProWorkout Builder Monthly$2.991 Month
  • ProWorkout Builder Annual7 Days trial$9.991 Year
One-time1
  • ProWorkout Builder Lifetime$24.99
2 purchases

Custom Interval Workout Timer

Subscriptions2
  • Monthly$1.991 Month
  • Yearly$19.991 Year

Questions

Is ProWorkout free?
ProWorkout is free to download, with in-app purchases available.
Is Custom Interval Workout Timer free?
Custom Interval Workout Timer is free to download, with in-app purchases available.
Do ProWorkout or Custom Interval Workout Timer have ads?
Custom Interval Workout Timer shows ads; ProWorkout does not.
Which is updated more often, ProWorkout or Custom Interval Workout Timer?
ProWorkout ships an update every 2 weeks, and Custom Interval Workout Timer every 3 weeks. Most recently, ProWorkout was updated on September 18, 2026 and Custom Interval Workout Timer on September 10, 2026.

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