Comparison

SmartHIIT vs Timer AI

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

Head to head
About

SmartHIIT

Features
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Quick workouts at home: 10 to 30 minutes, no equipment, guided from start to finish. One workout makes the week count. A PLAN THAT FITS YOUR ROUTINE Choose your goal, experience, time per workout and how many days a week you want to train. SmartHIIT builds a four-week plan of bodyweight circuits that gets a little harder every week and adapts to your feedback: too hard, and the next session eases off; too easy, and it moves ahead. When a phase ends, a new one starts with new exercises. A FULL-SCREEN 3D COACH See every move in large size while you train, with a timer you can read even with your phone on the floor. Switch the camera between front, angled and side whenever you like. During rests the video already shows the next exercise, and the coach's voice tells you what's next. CONSISTENCY YOU CAN SEE The Today screen shows your week, your next workout and how many weeks in a row you've trained. Track workouts, active minutes and estimated calories. Take the 1-minute fitness check to see your progress. Connect Apple Health to save your workouts there. FOR BUSY DAYS Sessions from 10 to 30 minutes, a no-jumping option, a short version, reminders at the time you choose and a widget with your next session. FREE INTERVAL TIMER Tabata, 30/30, 40/20, 45/15 and more, with voice and beeps, even with the screen locked or your music playing. Free, always. TRY IT FIRST Your first plan session is free, no subscription needed, with the full-screen coach included. SMARTHIIT PRO Pro unlocks the full plan and its next phases, the full-screen coach in every workout, the full library of workouts and 3D exercises, the routine editor and the AI tools. Monthly and annual subscriptions include the same features. Prices, billing periods and eligible introductory offers are shown before purchase. The annual plan is billed for the full year at once. Subscriptions renew automatically unless canceled at least 24 hours before the end of the period. Manage or cancel them in your Apple Account subscriptions. Your history, saved routines and the free timer remain available after a subscription ends. Calories are estimates. SmartHIIT does not assess injuries or replace individual professional advice. Watch the moves, warm up at your own pace and stop if you feel pain or discomfort. Privacy: https://smarthiit.dltechdigital.com/privacy/ Terms: https://smarthiit.dltechdigital.com/terms.html

About

Timer AI

Features
Read full description

Timer AI is a timer for everything you do in blocks of time: focus, meditation, breathwork, sleep, stretching, workouts, cooking. And every session can run inside a place. Pick a ready-made session, choose a scene and press start. A misty forest, a fireplace, rain under an eave, the sea at sunset. The scene moves, its sound plays, and a voice tells you what comes next, so you can stop watching the clock. SCENES • 19 scenes, 12 of them photographic with real depth and motion: forest, fireplace, rain, seaside, rose garden, underwater and more • Seaside and Fireplace are real filmed footage • Make your own scene from your photo and your own mix of sounds • Choose the sound: the scene's own, a mix you built, or keep your own music playing READY-MADE SESSIONS • 51 sessions across focus and study, meditation, breathwork, sleep, stretching and recovery, yoga, running, HIIT, cooking and everyday routines • Pomodoro, deep work, box breathing, 4-7-8, body scan, power naps, the perfect soft-boiled egg • Sleep timers fade out gently instead of stopping BUILD YOUR OWN • Build any interval timer by hand, free and unlimited • Or just describe it: type it, say it, take a photo of a recipe or a training plan, or paste a YouTube link, and AI turns it into a timer WHILE IT RUNS • Spoken cues and countdowns, with reminders like "four minutes remaining" • Voice commands: pause, resume and skip hands-free with any headset • Live Activity and Dynamic Island on your Lock Screen • 9 display styles, including Calm (a line instead of a ticking clock) and Focus Arc for your desk in landscape • 5 tick sounds • Spotify: your own playlist alongside the timer • Session history, step by step, with an account PREMIUM • Every scene and every premium session • Layer several ambient sounds in your own mix • Motivational and Drill Sergeant coach voices • 30 AI timer creations per month (free accounts get 2 to try) • Voice notes after a session Terms of Use: https://timerai.online/terms.html Privacy Policy: https://timerai.online/privacy.html

Screenshots

SmartHIIT4 screens
Timer AI4 screens

Verdict

The call

The clearest difference is ads: SmartHIIT at none against Timer AI's shown. On price, update cadence, in-app purchases and device support 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. SmartHIIT sells 2 in-app purchases, starting at $4.99 per month and Timer AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SmartHIIT ships an update every 4 days, Timer AI every 6 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
SmartHIIT versus Timer AI: the parameters behind the verdict, then further details
ParameterSmartHIITTimer AI
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 6 days
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad — better
Requires iOS18.517.0 — better
Further details — not scored
Size33 MB85 MB
Age rating4+4+
DeveloperDiego Dias de MacedoSelim Midikoglu

In-app purchases

2 purchases

SmartHIIT

Subscriptions2
  • SmartHIIT Pro Monthly7 Days trial$4.991 Month
  • SmartHIIT Pro Annual7 Days trial$34.991 Year
2 purchases

Timer AI

Subscriptions2
  • Premium Monthly$4.991 Month
  • Premium Yearly$29.991 Year

Questions

Is SmartHIIT free?
SmartHIIT is free to download, with in-app purchases available.
Is Timer AI free?
Timer AI is free to download, with in-app purchases available.
Do SmartHIIT or Timer AI have ads?
Timer AI shows ads; SmartHIIT does not.
Which is updated more often, SmartHIIT or Timer AI?
SmartHIIT ships an update every 4 days, and Timer AI every 6 days. Most recently, SmartHIIT was updated on November 5, 2026 and Timer AI on October 31, 2026.

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