Comparison

Workout Builder vs Interval Timer+++

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

Head to head
About

Workout Builder

Design personalized fitness routines on your iPhone, then seamlessly transfer them to your Apple Watch. Supports a wide range of activities from running and cycling to yoga and strength training, with options for simple goals, advanced intervals, and paced efforts.

Highlights
  • Create custom workouts on iPhone
  • Send workouts to Apple Watch
  • Supports running, cycling, swimming, yoga
  • HIIT & Strength interval training
  • Boxing and skipping interval options
  • Goal-based workouts
  • Advanced interval workouts
  • Paced workouts
Read full description

Workout Builder lets you create custom workouts on your iPhone and send them to your Apple Watch. Build advanced workouts like: - Running workouts for tempo runs, intervals, hill sprints - Cycling workouts for intervals, pyramids, and distance efforts - Swimming workouts for specific distances and times - Flow, Yin, Vinyasa yoga - HIIT & Strength training intervals - Boxing and skipping intervals, with rest included - Plus many, many more sports! Workout Builder has three types of workouts you can send to your Apple Watch - Simple, goal-based workouts – set a time, distance, or energy burn goal - Advanced interval workouts – add multiple sets and reps, along with rest, warmup, and cooldown - Paced workouts – set a time and distance goal and pace your workout

About

Interval Timer+++

This app provides a versatile workout timer for various training styles like HIIT, Tabata, and EMOM. It allows users to create custom routines, access pre-made workouts, and offers clear voice announcements. Designed for both home and gym use, it's suitable for all fitness levels.

Highlights
  • Customizable interval and circuit training
  • Support for Tabata, EMOM, and AMRAP formats
  • Pre-made workout library
  • Voice announcements and countdowns
  • Large, high-contrast display
  • Save and reuse custom workouts
Features
Read full description

Advanced HIIT Timer: Tabata, EMOM, AMRAP & Custom Workouts The ultimate no-nonsense workout timer for serious training. Perfect for Tabata, EMOM, AMRAP, HIIT, intervals, circuits, and bodyweight sessions at home or in the gym. Simple enough for beginners, powerful enough for advanced athletes. WHY CHOOSE THIS TIMER • Mix Tabata, EMOM, AMRAP, and interval rounds in one workout • Build unlimited custom workouts in seconds • 40+ proven ready to use workouts included (beginner → advanced) • Crystal-clear voice announcements + 3-2-1 countdowns • Large, high-contrast timer — visible across the room • Save and reuse your favorite sessions forever • Works flawlessly with bluetooth speakers • Zero bloat. Zero ads. Just your workout. Whether you're crushing at-home HIIT, CrossFit WODs, running, cycling, or yoga flows — this is the timer that finally keeps up with you. Download now and train smarter. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://apptelligentapps.wixsite.com/apptelligent/privacy-policy

Screenshots

Workout Builder4 screens
Interval Timer+++4 screens

Verdict

The call

The clearest difference is rating: Interval Timer+++ at 5.0 against Workout Builder's 4.3. Interval Timer+++ also leads on review sentiment (100% vs 71%) and update cadence (weekly vs fortnightly). Workout Builder's advantage is ratings volume (20 vs 3). On price, ads, in-app purchases and monetization model 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. Workout Builder sells 1 one-off in-app purchase and Interval Timer+++ sells 4 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Interval Timer+++ holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Workout Builder has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 71% of Workout Builder's written reviews are positive against 100% of Interval Timer+++'s.

UpkeepUpdate frequency

Workout Builder ships an update fortnightly, Interval Timer+++ weekly. The most recent releases landed on July 26, 2026 and July 8, 2026 respectively.

Scorecard4 real differences · 6 level
Workout Builder versus Interval Timer+++: the parameters behind the verdict, then further details
ParameterWorkout BuilderInterval Timer+++
PriceFreeFree
Rating4.3 (20 ratings)5.0 (3 ratings) — better
Positive reviews71.0% of reviews100.0% of reviews — better
Number of ratings20 — better3
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better18.5
Further details — not scored
Size1 MB28 MB
Age rating4+4+
DeveloperMatthew PalmerApptelligent

Customer experience

Workout Builder

All ratings20 ratings
Positive75.0%
Neutral15.0%
Negative10.0%
Written reviews31 reviews
Positive71.0%
Neutral16.1%
Negative12.9%

Interval Timer+++

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Workout Builder

One-time1
  • Workout Builder Premium$9.99
4 purchases

Interval Timer+++

Subscriptions2
  • Monthly$1.491 Month
  • Annual$9.991 Year
One-time2
  • Lifetime Access$3.99
  • Lifetime Access$19.99

Questions

Is Workout Builder free?
Workout Builder is free to download, with in-app purchases available.
Is Interval Timer+++ free?
Interval Timer+++ is free to download, with in-app purchases available.
Which has better reviews, Workout Builder or Interval Timer+++?
Interval Timer+++ is rated higher. Workout Builder averages 4.3 out of 5 from 20 ratings, while Interval Timer+++ averages 5.0 from 3 ratings.
Do Workout Builder or Interval Timer+++ have ads?
Neither Workout Builder nor Interval Timer+++ shows ads.
Which is updated more often, Workout Builder or Interval Timer+++?
Workout Builder ships an update fortnightly, and Interval Timer+++ weekly. Most recently, Workout Builder was updated on July 26, 2026 and Interval Timer+++ on July 8, 2026.

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