HIIT Interval Timer vs HIIT Workout Timer by Zafapp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HIIT Interval Timer
This app provides a flexible interval timer for high-intensity training. Customize workout cycles, rest periods, and receive color, voice, and sound navigation cues. It runs in the background and offers a built-in music player.
- Customizable interval and rest times
- Background and screen-locked operation
- Color, voice, and sound navigation
- Built-in music player
- Create and manage custom timers
- Multiple themes
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Run in foreground, background and screen locked, the HIIT app allows you to specify an overall time as well as program High/Low intensity interval and rest time between cycles. + Flexible and Advanced Timer + Clean, simple and easy to use (There is no learning curve here) + Create your own timers with some taps + Create fully customized timers with a complex of cycles and sets, + Run in the background, foreground, screen locked + Color, Voice and Sound Navigations (Customizable) + Built in Music Player (in sync with iOS Music Player) + Multiple themes to select + Manage your timers and data of training (you can even delete unwanted timer or junk data) + Create your own alarms right in the app + Work on iPhone, iPad and iPod + And a lot more features will be added in over time. How to use this app: There is no user manual here! -> Download it -> tap on play button -> you will see -> It’s super easy
HIIT Workout Timer by Zafapp
This app helps you create custom interval training routines with adjustable sets, rounds, and exercise times. It also tracks your workout history, calculates calorie burn, and integrates with Apple Watch for heart rate monitoring and workout control.
- Custom interval timers (HIIT, Tabata)
- Reps and weight logging
- Workout routine planner
- Calorie burn calculation
- Workout history and analysis
- Apple Watch integration
- Background music control
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More than one trillion calories are burned using this app! INTERVAL TIMER (HIIT AND TABATA) & REPS AND WEIGHT LOGGER • Custom number of Sets and Rounds, and Exercise, Rest, Warm Up and Cool Down times • High intensitiy - Low intensity time reminders • Set Reps and Weight for each exercise (e.g. 20 squats with 25 lbs) • Text-to-speech interval change sound • Also perfect for weight lifting exercises WORKOUT ROUTINE & PLANNER • Set workout days for each workout plan • Create routines with 30+ exercises including squats, crunches and weight lifting... • Get reminders on workout day and time • Add more exercises with custom exercise naming CALORIE COUNTER & WORKOUT HISTORY • Calorie burns calcuated for each workout session • Workout history with daily, weekly, and monthly highlights • Detailed analyzes of your last workouts APPLE WATCH APP & HEART RATE MONITOR • Start and control workouts right on your watch • Monitor your heart rate coming from your Apple Watch • Log your workout history to Apple Health BACKGROUND MUSIC WITH VOLUME CONTROL • Listen and control Apple Music songs right on the app • Control background music volume (50%-100%)
Screenshots
Verdict
The clearest difference is update cadence: HIIT Workout Timer by Zafapp at every 3 weeks against HIIT Interval Timer's every 5 months. HIIT Workout Timer by Zafapp also leads on rating (4.5 vs 4.2). HIIT Interval Timer's advantage is review sentiment (53% vs 40%) and ratings volume (102 vs 15). On price, ads, in-app purchases and monetization model 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
Both are free to download. HIIT Interval Timer sells 1 one-off in-app purchase and HIIT Workout Timer by Zafapp sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
HIIT Workout Timer by Zafapp holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: HIIT Interval Timer has 102 ratings behind it against 15, so its average is the more settled of the two. Written reviews complicate that: 53% of HIIT Interval Timer's written reviews are positive against 40% of HIIT Workout Timer by Zafapp's, so the app with the better star average is not the one people write more warmly about.
HIIT Interval Timer ships an update every 5 months, HIIT Workout Timer by Zafapp every 3 weeks. The most recent releases landed on October 13, 2026 and September 20, 2026 respectively.
| Parameter | HIIT Interval Timer | HIIT Workout Timer by Zafapp |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (102 ratings) | 4.5 (15 ratings) — better |
| Positive reviews | 52.6% of reviews — better | 40.0% of reviews |
| Number of ratings | 102 — better | 15 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Thang Nguyen | Cuneyt Zafer |
Customer experience
HIIT Interval Timer
HIIT Workout Timer by Zafapp
In-app purchases
HIIT Interval Timer
- Pro Upgrade$4.99
HIIT Workout Timer by Zafapp
- Pro Version$1.99
- Pro Version$10.99
- Pro Version$11.99
Questions
Is HIIT Interval Timer free?
Is HIIT Workout Timer by Zafapp free?
Which has better reviews, HIIT Interval Timer or HIIT Workout Timer by Zafapp?
Do HIIT Interval Timer or HIIT Workout Timer by Zafapp have ads?
Which is updated more often, HIIT Interval Timer or HIIT Workout Timer by Zafapp?
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