Comparison

Interval Training Timer vs JSK Gym

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

Head to head
About

Interval Training Timer

This app helps users create and manage custom interval training sessions for various fitness activities. It offers pre-recorded workouts, audio/visual cues, and progress tracking to optimize performance and achieve fitness goals.

Highlights
  • Customizable timer settings
  • Pre-recorded professional workouts
  • Audio and visual notifications
  • User-friendly interface
  • Multilingual support
  • Workout statistics and progress tracking
Features
Read full description

Interval Training Timer - HIIT is your ideal companion for effective and intensive interval training. Whether you are a beginner or an experienced athlete, this application helps you achieve your fitness goals thanks to its advanced features and intuitive interface. Key features: Customizable timer: Create your own sessions by adjusting work times, rest times, number of repetitions, as well as warm-up and recovery phases. Pre-recorded workouts: Access a selection of HIIT workouts designed by professionals to optimize your performance. Audio and visual notifications: Stay focused thanks to sound alerts and visual animations that guide you throughout your session. User-friendly interface: Easily navigate and configure your workouts in a few simple steps. Multilingual support: Use the application in your preferred language for an optimal experience. Workout statistics: Track your progress and reach your goals faster. Why choose Interval Training Timer - HIIT? Maximum efficiency: Optimize your sessions by perfectly balancing the effort and rest phases. Versatility: Ideal for HIIT, Tabata, CrossFit, cardio, strength training and much more. Complete customization: Adapt each workout to your specific needs, whatever your level. Increased motivation: Achieve your goals with an app that accompanies you every step of the way. Join a community of passionate users who have transformed their training routine with Interval Training Timer - HIIT. Download the app now and give your fitness a new boost!

About

JSK Gym

Features
Read full description

Välkommen till JSK Gym appen! I vår app kan du: • Boka, avboka, och ställa dig i kö på pass • Checka in på dina pass • Öppna dörrar med mobil inpassering • Se din aktivitet och statistik • Synka dina bokade pass med kalendern i din telefon • Bli medlem • Förnya / hantera ditt abonnemang Vi utvecklar appen kontinuerligt med nya, spännande funktioner!

Screenshots

Interval Training Timer4 screens
JSK Gym4 screens

Verdict

The call

The clearest difference is iOS requirement: JSK Gym at 16.4 against Interval Training Timer's 18.5. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Interval Training Timer ships an update every 6 weeks, JSK Gym every 3 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 7 level
Interval Training Timer versus JSK Gym: the parameters behind the verdict, then further details
ParameterInterval Training TimerJSK Gym
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.516.4 — better
Further details — not scored
Size14 MB74 MB
Age rating4+4+
Developerclement gasnerEllions AB

In-app purchases

None

Interval Training Timer

No in-app purchases

None

JSK Gym

No in-app purchases

Questions

Is Interval Training Timer free?
Interval Training Timer is free to download, with no in-app purchases.
Is JSK Gym free?
JSK Gym is free to download, with no in-app purchases.
Do Interval Training Timer or JSK Gym have ads?
Neither Interval Training Timer nor JSK Gym shows ads.
Which is updated more often, Interval Training Timer or JSK Gym?
Interval Training Timer ships an update every 6 weeks, and JSK Gym every 3 weeks. Most recently, Interval Training Timer was updated on October 12, 2026 and JSK Gym on October 24, 2026.

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