Comparison

HIIT Interval Timer & Tabata vs Flash Interval Timer Workout

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

Head to head
About

HIIT Interval Timer & Tabata

Features
Read full description

Stop training blind. You grind through every round soaked in sweat — 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. • Smart Rest — 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. • AI Coach — get a full workout built around you in seconds. Tell it what you've got, it does the programming. • Pro Studio — design and save as many of your own protocols as you want. Your training, your library. • Boxing IQ — 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: • Fully customizable rounds, work and rest times, warm-up and cool-down — perfect for HIIT, Tabata, and pro sessions. • Apple Watch support with haptic and sound cues on your wrist. • Apple Fitness integration — calories, heart rate, and activity logged automatically. • Pro stopwatch with millisecond precision for runners and swimmers — 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: • HIIT, Tabata, and CrossFit-style athletes who want to train by the numbers. • Boxers and combat-sport fans who want real rounds, smarter recovery. • 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

Flash Interval Timer Workout

This app provides a customizable interval timer for various high-intensity interval training (HIIT) and circuit workouts. Easily build, save, and access your training sessions with clear visual cues and audio prompts to keep you focused.

Highlights
  • Customizable work and rest phases
  • Save and favorite workouts
  • Large, clear countdown display
  • Audio and voice cues
  • Workout history tracking
  • Multiple appearance themes
Features
Read full description

Flash Interval Timer Workout is a fast, focused interval timer for HIIT, Tabata, circuits, running, strength work, and custom training sessions. Build sessions in seconds, save them to your library, and stay locked in with a large circular countdown that makes it obvious what phase you are in, how long is left, and what comes next. Features: Big full-screen interval timer Custom work, rest, prepare, and cooldown phases Save workouts to your library Favourite workouts for quick access Presets for fast setup Advanced custom sets and variations Skip the last rest option Audio and voice countdown cues Multiple sound themes Per-phase colour customisation Workout history Light, dark, and system appearance options Flash Interval Timer Workout is designed to reduce friction before and during training, so you can start quickly and keep moving.

Screenshots

HIIT Interval Timer & Tabata4 screens
Flash Interval Timer Workout4 screens

Verdict

The call

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

UpkeepUpdate frequency

HIIT Interval Timer & Tabata ships an update every 2 weeks, Flash Interval Timer Workout every 9 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
HIIT Interval Timer & Tabata versus Flash Interval Timer Workout: the parameters behind the verdict, then further details
ParameterHIIT Interval Timer & TabataFlash Interval Timer Workout
PriceFreeFree
Rating—4.9 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size33 MB43 MB
Age rating4+4+
DeveloperPavel IlinColin Differ

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

Flash Interval Timer Workout

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 Flash Interval Timer Workout free?
Flash Interval Timer Workout is free to download, with no in-app purchases.
Do HIIT Interval Timer & Tabata or Flash Interval Timer Workout have ads?
Flash Interval Timer Workout shows ads; HIIT Interval Timer & Tabata does not.
Which is updated more often, HIIT Interval Timer & Tabata or Flash Interval Timer Workout?
HIIT Interval Timer & Tabata ships an update every 2 weeks, and Flash Interval Timer Workout every 9 days. Most recently, HIIT Interval Timer & Tabata was updated on October 29, 2026 and Flash Interval Timer Workout on October 24, 2026.

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