Comparison

The Engine Room Gym vs Interval Timer HIIT Timer ++

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

Head to head
About

The Engine Room Gym

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Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Track your progress from all your workouts - Keep track of your body measurements and progress - Take part in regular fitness challenges - Contact club staff directly - Recipes Library - Video Workout Library Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.

About

Interval Timer HIIT Timer ++

Features
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The simple workout timer for HIIT, TABATA, CIRCUIT workouts. Get the most out of every workout with a HIIT Interval Timer built for speed, focus, and flexibility. Whether you're doing Tabata sprints, circuit training, or a custom interval routine, the app lets you set precise work/rest periods, number of rounds, and rest between sets โ€” all with clear audio cues and countdown alerts so you always know when to push and when to recover. Key features: 1. Fully customizable intervals (work, rest, rounds, warm-up, cool-down) 2. Preset templates for Tabata, EMOM, and popular HIIT formats 3. Loud, clear audio and vibration alerts โ€” no need to check your screen 4. Clean, distraction-free interface designed for gym or home use 5. Save and reuse your favorite workout structures Perfect for runners, lifters, boxers, and anyone who wants a no-nonsense timer that keeps pace with their training. - very easy to use - customised timer setting - records available at timer screen - user friendly - supports prepare, exercise and rest timer options - perfect interval timer for all type of home , gym workouts. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://178.128.6.196/privacypolicyiosapp.php

Screenshots

The Engine Room Gym4 screens
Interval Timer HIIT Timer ++4 screens

Verdict

The call

The clearest difference is in-app purchases: The Engine Room Gym at none against Interval Timer HIIT Timer ++'s 1. The Engine Room Gym also leads on iOS requirement (14.0 vs 17.0). Interval Timer HIIT Timer ++'s advantage is update cadence (fortnightly vs every 8 months) and device support. On price there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Interval Timer HIIT Timer ++ sells 1 in-app purchase, starting at $1.99 per 7 days. The Engine Room Gym asks for nothing beyond the download.

UpkeepUpdate frequency

The Engine Room Gym ships an update every 8 months, Interval Timer HIIT Timer ++ fortnightly. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

Scorecard4 real differences ยท 2 level
The Engine Room Gym versus Interval Timer HIIT Timer ++: the parameters behind the verdict, then further details
ParameterThe Engine Room GymInterval Timer HIIT Timer ++
PriceFreeFree
Update frequencyEvery 8 monthsFortnightly โ€” better
Adsโ€”Yes
In-app purchasesNo โ€” betterYes
Devicesโ€”iPhone, iPad โ€” better
Requires iOS14.0 โ€” better17.0
Further details โ€” not scored
Size56 MB7 MB
Age rating4+4+
DeveloperTeamUp SportsAppwallet Technologies Private Limited

In-app purchases

None

The Engine Room Gym

No in-app purchases

1 purchases

Interval Timer HIIT Timer ++

Subscriptions1
  • HIIT$1.997 Days

Questions

Is The Engine Room Gym free?
The Engine Room Gym is free to download, with no in-app purchases.
Is Interval Timer HIIT Timer ++ free?
Interval Timer HIIT Timer ++ is free to download, with in-app purchases available.
Which is updated more often, The Engine Room Gym or Interval Timer HIIT Timer ++?
The Engine Room Gym ships an update every 8 months, and Interval Timer HIIT Timer ++ fortnightly. Most recently, The Engine Room Gym was updated on October 12, 2026 and Interval Timer HIIT Timer ++ on October 9, 2026.

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