HIIT Interval Timer & Tabata vs CF
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
HIIT Interval Timer & Tabata
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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. โข 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. โข AI Coach โ get a full workout built around you in seconds. Tell it what you've got, it does the programming. โข Pro Studio โ design and save as many of your own protocols as you want. Your training, your library. โข 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: โข Fully customizable rounds, work and rest times, warm-up and cool-down โ perfect for HIIT, Tabata, and pro sessions. โข Apple Watch support with haptic and sound cues on your wrist. โข Apple Fitness integration โ calories, heart rate, and activity logged automatically. โข 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: โข HIIT, Tabata, and CrossFit-style athletes who want to train by the numbers. โข Boxers and combat-sport fans who want real rounds, smarter recovery. โข 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
CF
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Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Create your own exercise programmes or select from a range provided by the club - 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 - See all the latest club news, offers and events - Refer Friends to the club online - Recipes 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.
Screenshots
Verdict
The clearest difference is in-app purchases: CF at none against HIIT Interval Timer & Tabata's 4. CF also leads on iOS requirement (14.0 vs 16.4). HIIT Interval Timer & Tabata's advantage is update cadence (every 2 weeks vs every 6 months). On price, 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
Both are free to download. HIIT Interval Timer & Tabata sells 4 in-app purchases, starting at $0.99 per 7 days. CF asks for nothing beyond the download.
HIIT Interval Timer & Tabata ships an update every 2 weeks, CF every 6 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.
| Parameter | HIIT Interval Timer & Tabata | CF |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks โ better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod โ better |
| Requires iOS | 16.4 | 14.0 โ better |
| Further details โ not scored | ||
| Size | 29 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Pavel Ilin | TeamUp Sports |
In-app purchases
HIIT Interval Timer & Tabata
- Weekly premium access$0.997 Days
- Monthly premium Access$2.991 Month
- Annual premium subscription$9.991 Year
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- Annual premium subscription7 Days trial$14.991 Year
CF
No in-app purchases
Questions
Is HIIT Interval Timer & Tabata free?
Is CF free?
Do HIIT Interval Timer & Tabata or CF have ads?
Which is updated more often, HIIT Interval Timer & Tabata or CF?
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