Comparison

HIIT Interval Timer & Tabata vs JSK

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

Head to head
About

HIIT Interval Timer & Tabata

Features
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Stop training blind. You grind through every round soaked in sweat โ€” but are you actually in the zone, or just guessing? Fixed rest treats a fresh body and a gassed one exactly the same. H11T is the smart conditioning coach that runs your workout by your heart rate, not by feel. You're a data-driven athlete. Train like one. โ€ข Smart Rest โ€” your rest ends the moment your heart rate has actually recovered, read straight from your Apple Watch. No more cutting recovery short or wasting it. โ€ข AI Coach โ€” get a full workout built around you in seconds. Tell it what you've got, it does the programming. โ€ข Pro Studio โ€” design and save as many of your own protocols as you want. Your training, your library. โ€ข Boxing IQ โ€” a real round timer with the ring bell, plus rounds that flow with your heart rate. Ready-to-go presets: Amateur, Pro, MMA, heavy bag. Plus the essentials that made H11T a go-to: โ€ข Fully customizable rounds, work and rest times, warm-up and cool-down โ€” perfect for HIIT, Tabata, and pro sessions. โ€ข Apple Watch support with haptic and sound cues on your wrist. โ€ข Apple Fitness integration โ€” calories, heart rate, and activity logged automatically. โ€ข Pro stopwatch with millisecond precision for runners and swimmers โ€” ideal for intervals and time trials. The free timer is yours to keep. Premium is the brain on top of it. Who it's for: โ€ข HIIT, Tabata, and CrossFit-style athletes who want to train by the numbers. โ€ข Boxers and combat-sport fans who want real rounds, smarter recovery. โ€ข Anyone done with guesswork who wants every interval to actually count. Train smarter. Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy - https://h11t.app/terms

About

JSK

Features
Read full description

JSK Student Management App is a smart and easy-to-use mobile application designed to manage students and daily activities of JSK. The app allows students to join JSK digitally and helps administrators handle attendance, fees, and events efficiently. Students and parents can view attendance records, track fee details, and stay updated with upcoming JSK events and activities. The app simplifies student management by bringing all important information into one secure platform. With a user-friendly interface and smooth performance, the JSK App reduces manual work and improves communication between students, parents, and JSK management.

Screenshots

HIIT Interval Timer & Tabata4 screens
JSK4 screens

Verdict

The call

The clearest difference is in-app purchases: JSK at none against HIIT Interval Timer & Tabata's 4. On price, update cadence, ads and device support 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. HIIT Interval Timer & Tabata sells 4 in-app purchases, starting at $0.99 per 7 days. JSK asks for nothing beyond the download.

UpkeepUpdate frequency

HIIT Interval Timer & Tabata ships an update every 2 weeks, JSK every 3 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard1 real difference ยท 5 level
HIIT Interval Timer & Tabata versus JSK: the parameters behind the verdict, then further details
ParameterHIIT Interval Timer & TabataJSK
PriceFreeFree
Update frequencyEvery 2 weeks โ€” betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, Apple WatchiPhone, iPad, iPod โ€” better
Requires iOS16.415.0 โ€” better
Further details โ€” not scored
Size33 MB40 MB
Age rating4+17+
DeveloperPavel IlinThwalhath PP

In-app purchases

4 purchases

HIIT Interval Timer & Tabata

Subscriptions4
  • Weekly premium access$0.997 Days
  • Monthly premium Access$2.991 Month
  • Annual premium subscription$9.991 Year
Show 1 more
  • Annual premium subscription7 Days trial$14.991 Year
None

JSK

No in-app purchases

Questions

Is HIIT Interval Timer & Tabata free?
HIIT Interval Timer & Tabata is free to download, with in-app purchases available.
Is JSK free?
JSK is free to download, with no in-app purchases.
Do HIIT Interval Timer & Tabata or JSK have ads?
Neither HIIT Interval Timer & Tabata nor JSK shows ads.
Which is updated more often, HIIT Interval Timer & Tabata or JSK?
HIIT Interval Timer & Tabata ships an update every 2 weeks, and JSK every 3 weeks. Most recently, HIIT Interval Timer & Tabata was updated on October 22, 2026 and JSK on October 24, 2026.

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