Comparison

Kuta vs HIIT Block

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

Head to head
About

Kuta

This app provides structured treadmill running workouts with precise speed and incline cues. It features AI-powered workout creation, allowing users to describe their desired session in plain language. All workouts are processed on-device for privacy and can be exported to Strava.

Highlights
  • AI workout creation
  • 23 coach-built presets
  • On-device privacy
  • Exact speed cues
  • Incline reminders
  • Strava export
Features
Read full description

Kuta is the treadmill training app for runners who want structured workouts without memorizing every speed change. Pick one of 31 coach-built treadmill sessions, including beginner intervals, HIIT, tempo runs, hill workouts, 12-3-30, VO2max sessions and Norwegian-inspired threshold training. Or describe the session you want and Kuta drafts it. 31 PRESETS, FREE FOREVER - 12-3-30 viral treadmill walk - 30/30 VO2max intervals - Norwegian 4x4, 10x3, 5x6 and 3x10 threshold sessions - Tempo run, cruise intervals, threshold stacker - Hill power sprints, Kenyan hills, rolling hills - 400m, 800m and mile repeats - Walking and walk-jog sessions, beginner intervals, recovery runs EXACT SPEED CUES Kuta speaks every speed change out loud. Voice cues mix on top of Spotify and Apple Music at full volume. No ducking, no pausing, no awkward audio handoff. You hear the speed, you change the treadmill, you keep running. DESCRIBE A WORKOUT Type something like "30-minute threshold run with 4 hill repeats", "4x4 min with 3 min jog recovery" or "easy 40 minutes with some strides", and Kuta drafts a full warmup, main set, recoveries and cooldown using your paces. The draft shows how it read your words, so you can see what it assumed. Review it, adjust it, then save or start it. Drafting is free to try on every iPhone. Keeping and running drafts is part of Kuta Pro. ON-DEVICE AND PRIVATE Workouts are drafted on your iPhone using Apple Foundation Models when Apple Intelligence is available, and by Kuta's own on-device planner when it is not. No cloud. No account. No prompt history sent anywhere. INCLINE REMINDERS When a workout calls for incline, Kuta shows the target percent on the active screen and announces it. Kuta does not pretend to control your treadmill. It tells you what to set and trusts you to set it. REAL TREADMILL DISTANCE Distance is calculated from the speed and time you actually ran. No GPS guesses. Standing rests, distance intervals and mixed sessions all show accurate totals. ON YOUR LOCK SCREEN A Live Activity shows the current interval and the countdown on your Lock Screen and in the Dynamic Island, so you can glance down without unlocking. PACE PROFILE Set your marathon, half marathon, threshold, 10K and 5K paces once. Every preset and every draft uses them. Change a pace and your workouts follow. PROGRESS, HEALTH AND STRAVA See your weekly volume, pace trend and personal records. Turn on Apple Health sync to save each run as a workout in Health. Every finished run also produces a Strava-ready description with the interval structure, distance, incline and recovery style. REPEAT ANY WORKOUT Tap a recent workout on the home screen to see the full breakdown, then repeat it with one tap. Drafted workouts repeat exactly, interval for interval. KUTA PRO One-time purchase. No subscription. Pro unlocks: - Keeping and starting drafted workouts - Unlimited custom workouts - Unlimited favorites - Unlimited history The 31 presets stay free forever. PRIVACY Kuta keeps everything on your iPhone. No account. No analytics. No tracking. No cloud sync. No third-party SDKs that collect data. Apple Health sync is off unless you turn it on, and Kuta only writes to Health, never reads from it. Export your data as a file whenever you like. DESIGNED FOR RUNNERS WHO ACTUALLY USE A TREADMILL Kuta is not a generic interval timer. It is built around what matters on a treadmill: exact target speeds, incline reminders, standing rests, music that does not dim, and summaries that match what you actually ran. Built by a runner. Tested in real treadmill sessions.

About

HIIT Block

This minimalist interval timer is designed for focused workouts, offering loud audio cues and a distraction-free interface. It provides quick start presets for common interval types and allows for flexible adjustments to workout parameters. An optional Pro version unlocks custom workout building, saving routines, advanced statistics, and workout history.

Highlights
  • Quick Start Presets (Tabata, EMOM, AMRAP)
  • Flexible workout adjustments
  • Large, color-coded UI
  • Custom Workout Builder (Pro)
  • Save custom routines (Pro)
  • Advanced statistics & history (Pro)
Features
Read full description

Your Workout. Your Rules. HIIT Block is the ultimate minimalist interval timer designed for athletes, gym-goers, and home-workout enthusiasts. Whether you're crushing a Tabata, pacing an EMOM, or pushing through an AMRAP, HIIT Block keeps you focused on your training - not your screen. With a bold, distraction-free interface and loud audio cues, you'll always know exactly where you are in your circuit from across the room. CORE FEATURES (FREE): • Quick Start Presets: Instantly launch standard Tabata, EMOM, and AMRAP timers with one tap. • Flexible Adjustments: Easily tweak the work time, rest time, and total rounds of any preset to match your exact fitness level. • Clean UI: Large, color-coded blocks (Red for Work, Green for Rest) that are easy to read through the sweat. UNLOCK HIIT BLOCK PRO: Ready to take your training to the next level? Upgrade to Pro (available via a 7-Day Free Trial or a One-Time Lifetime Pass) to unlock: • Custom Workout Builder: Create complex, multi-block interval circuits completely from scratch. • Save Your Library: Save your custom routines for instant, one-tap access on your next gym day. • Advanced Statistics: Track your consistency with daily streak counters and view your total time trained. • Workout History: Look back at a comprehensive log of every session you've completed to monitor your progress. Subscription Terms: HIIT Block Pro is available as a Monthly subscription (with a 7-day free trial) or a one-time Lifetime purchase. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions by going to your App Store Account Settings after purchase. Privacy Policy: https://hiitblock.com/privacy Terms of Use: https://hiitblock.com/terms

Screenshots

Kuta4 screens
HIIT Block3 screens

Verdict

The call

The clearest difference is review sentiment: HIIT Block at 100% against Kuta's 0%. HIIT Block also leads on rating (5.0 vs 4.0) and iOS requirement (15.1 vs 17.6). Kuta's advantage is update cadence (every 9 days vs every 2 months). On price, ratings volume, 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. Kuta sells 1 one-off in-app purchase and HIIT Block sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

HIIT Block holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 0% of Kuta's written reviews are positive against 100% of HIIT Block's.

UpkeepUpdate frequency

Kuta ships an update every 9 days, HIIT Block every 2 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Kuta versus HIIT Block: the parameters behind the verdict, then further details
ParameterKutaHIIT Block
PriceFreeFree
Rating4.0 (4 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings4 — better2
Update frequencyEvery 9 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size6 MB39 MB
Age rating4+4+
DeveloperErik NielsenJOHN MOTA

Customer experience

Kuta

All ratings4 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

HIIT Block

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Kuta

One-time1
  • Kuta Pro$2.99
2 purchases

HIIT Block

Subscriptions1
  • Pro Monthly7 Days trial$1.991 Month
One-time1
  • Pro Lifetime$19.99

Questions

Is Kuta free?
Kuta is free to download, with in-app purchases available.
Is HIIT Block free?
HIIT Block is free to download, with in-app purchases available.
Which has better reviews, Kuta or HIIT Block?
HIIT Block is rated higher. Kuta averages 4.0 out of 5 from 4 ratings, while HIIT Block averages 5.0 from 2 ratings.
Do Kuta or HIIT Block have ads?
Neither Kuta nor HIIT Block shows ads.
Which is updated more often, Kuta or HIIT Block?
Kuta ships an update every 9 days, and HIIT Block every 2 months. Most recently, Kuta was updated on October 17, 2026 and HIIT Block on October 7, 2026.

Other comparisons