Comparison

Interval Timer HIIT Workout vs TempoBell

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

Head to head
About

Interval Timer HIIT Workout

Customize your HIIT and Tabata workouts with this versatile interval timer. Features AI voice cues from celebrity personalities, music integration, and Apple Health syncing. Track your progress and share routines with ease.

Highlights
  • Customizable work/rest periods
  • AI voice cues from celebrity personalities
  • Music integration
  • Apple Health & Apple Watch sync
  • Save and organize workouts
  • Real-time exercise on-screen cues
  • Share workouts with others
Features
Read full description

The ultimate Interval Timer for your HIIT Workouts and Tabata training! Our app is the perfect Workout Timer, offering customizable work/rest periods for High Intensity Interval Training, Tabata, Running, Boxing and circuit training. Achieve peak interval performance with our EXCLUSIVE AI Voice Cues (feat. Arnold, Snoop & The Rock) that keep you motivated without interrupting your music! Why this timer? We added voice cues from AI versions of Arnold Schwarzenegger, Snoop Dogg, and The Rock. Because honestly, who wouldn't want Arnold yelling "PUMP UP THOSE MUSCLES" between sets when you're still wondering "WTF was I thinking doing this workout"? - CUSTOMIZABLE WORKOUTS: Tailor your interval timer for any HIIT, Tabata, or circuit training session. - MUSIC INTEGRATION. Your music keeps playing while the cues run during your interval timer training - no interruptions. Who are we to judge what you listen to? - AI VOICE QUEUES. Get motivated by AI Arnold, Snoop Dogg, & The Rock for a truly fun workout timer experience. - LOCKED SCREEN MODE. Cues still play even when your phone is locked—because you shouldn't have to keep your screen on. You need to save that battery % for all that social media scrolling. - APPLE HEALTH & APPLE WATCH. Your workouts automatically sync to Apple Health with live heart rate monitoring and heart rate zones right on screen. Start a workout on your iPhone and your Watch joins in automatically. Your calories, duration, and heart rate — all tracked, all saved, zero effort. - SAVE AND ORGANIZE INTERVAL TIMER WORKOUTS. color-coded, named, and ready for quick access. Easiest thing about your workout is going to be starting the timer - the workout itself - not so much. - BIG CLEAR NUMBERS WITH COLOR CODED SCREENS - so you can see your time from a distance. Like across the gym. - REAL TIME EXERCISE ON-SCREEN CUES—enter your exercise names, and they'll show up on-screen during interval timer workouts and announce what's coming next during rest. At that point you may regret adding one extra round. - SHARE WORKOUTS WITH OTHERS – perfect for coaches with clients. Or that friend that needs to lay off donuts and do some serious sweating. Perfect for: - Interval timer training - High-Intensity Interval Training (HIIT timer training) - Tabata timer workouts - Circuit training & CrossFit - Boxing/MMA training - Strength training & cardio - Personal trainers & group fitness - Interval timer running - Forcing yourself to take a break while bindge watching Netflix (for real, you can put 40 minutes "work" and 5 minutes "rest"). Again, no judgement zone, you do what you want. Still reading? Just download. See the app for yourself.

About

TempoBell

Features
Read full description

TempoBell is a fast, visual round timer for boxing, MMA, Muay Thai, kickboxing, bag work, sparring, and interval training. Choose a preset and start. Large color-coded phases, precise wall-clock timing, original bell sounds, haptics, and lock-screen controls keep you moving without staring at the screen. CORE TIMER • Boxing, MMA, Muay Thai, and Quick Burn presets • Custom rounds, work, rest, preparation, and warning times • Accurate timing across screen locks and interruptions • Music-friendly audio cues and haptics • Live Activity controls and home-screen quick starts • Local workout history and shareable session cards TEMPOBELL PRO — ONE-TIME PURCHASE • Unlimited named routines • Per-round names, timing, warning, and colors • Pace cues, final countdown, and three original sound packs • Complete history and training trends • Watch workouts, wrist haptics, heart rate, and Health workout saving No account, ads, analytics, or subscription. Your routines and history stay on your devices. Health access is optional. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Interval Timer HIIT Workout4 screens
TempoBell4 screens

Verdict

The call

The clearest difference is ads: TempoBell at none against Interval Timer HIIT Workout'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. Interval Timer HIIT Workout sells 5 in-app purchases, starting at $1.99 per month and TempoBell sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Interval Timer HIIT Workout ships an update weekly, TempoBell every 2 weeks. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 9 level
Interval Timer HIIT Workout versus TempoBell: the parameters behind the verdict, then further details
ParameterInterval Timer HIIT WorkoutTempoBell
PriceFreeFree
Rating4.8 (334 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings334 — better—
Update frequencyWeekly — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, Apple Watch
Requires iOS18.017.0 — better
Further details — not scored
Size96 MB6 MB
Age rating4+4+
DeveloperRoli LLCAsharaf Ali

In-app purchases

5 purchases

Interval Timer HIIT Workout

Subscriptions4
  • Monthly Subscription7 Days trial$1.991 Month
  • Monthly Subscription$2.991 Month
  • Yearly Subscription1 Year trial$29.991 Year
Show 1 more
  • Yearly Subscription7 Days trial$29.991 Year
One-time1
  • One Time Purchase$19.99
1 purchases

TempoBell

One-time1
  • TempoBell Pro$7.99

Questions

Is Interval Timer HIIT Workout free?
Interval Timer HIIT Workout is free to download, with in-app purchases available.
Is TempoBell free?
TempoBell is free to download, with in-app purchases available.
Do Interval Timer HIIT Workout or TempoBell have ads?
Interval Timer HIIT Workout shows ads; TempoBell does not.
Which is updated more often, Interval Timer HIIT Workout or TempoBell?
Interval Timer HIIT Workout ships an update weekly, and TempoBell every 2 weeks. Most recently, Interval Timer HIIT Workout was updated on October 18, 2026 and TempoBell on October 3, 2026.

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