Best Interval Timer vs HIIT Interval Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Best Interval Timer
This app acts as your personal coach, guiding you through workouts with customizable routines. Focus on your exercise while it manages timing for warm-up, high/low intensity intervals, cool-downs, and rest periods.
- Customizable workout routines
- Warm-up, intensity, cool-down, rest periods
- Background and multitasking support
- Adjustable interval sounds and vibrations
- Workout practice tracking
- Landscape and portrait orientation
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This app is like your personal coach, just focus on your workout without having to worry about time, Best Interval Timer will lead you to finish them perfectly. There is one default routine in this free version, but you can edit it to your own one which include warm-up, high/low intensity, cool down and rest time etc, you can custom as many sets as you wish to do. Key Features: ⁃ One default routine. ⁃ Big readable counting down time. ⁃ Start, pause or reset routine. ⁃ Warm up, low intensity, high intensity, cool down, rest time. ⁃ Support background, foreground playing and multitasking. ⁃ Music plays. ⁃ Vibrate or not. ⁃ 15 interval switch sounds. ⁃ 12 background interval pictures available. ⁃ Show number of times you have practiced of one routine. ⁃ Support landscape and portrait. ⁃ Create one reminder to alert you doing your workout. ⁃ Supports universal version. If you have any question or suggestion, please send email to our support userfeed@vip.tom.com.
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
Screenshots
Verdict
The clearest difference is review sentiment: Best Interval Timer at 89% against HIIT Interval Timer's 53%. Best Interval Timer also leads on in-app purchases (none vs 1) and rating (4.6 vs 4.2). HIIT Interval Timer's advantage is update cadence (every 5 months vs every 12 months). On price, ratings volume, ads 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
Both are free to download. HIIT Interval Timer sells 1 one-off in-app purchase. Best Interval Timer asks for nothing beyond the download.
Best Interval Timer holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 81 and 102 respectively. Written reviews point the same way: 89% of Best Interval Timer's written reviews are positive against 53% of HIIT Interval Timer's.
Best Interval Timer ships an update every 12 months, HIIT Interval Timer every 5 months. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.
| Parameter | Best Interval Timer | HIIT Interval Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (81 ratings) — better | 4.2 (102 ratings) |
| Positive reviews | 89.3% of reviews — better | 52.6% of reviews |
| Number of ratings | 81 | 102 — better |
| Update frequency | Every 12 months | Every 5 months — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 19 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 倩 赵 | Thang Nguyen |
Customer experience
Best Interval Timer
HIIT Interval Timer
Bugs and requests
Best Interval Timer
Reported bugs
7 issues- App stops working after rating notification
- Buttons don't work after rating notification
- Crashes when saving timers
- Crashes when editing exercises
- Freezes and stops working
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- Lost all timers after reinstalling
- Side view unusable
Requested features
10 requests- Ability to save multiple intervals/routines
- Voice cues for start/stop
- Apple Watch compatibility
- Larger buttons and text
- Option to save different schedules (e.g., Tabata)
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- Fix crashing when saving timers
- Fix crashing when editing exercises
- Improve side view usability
- Remove ads or reduce frequency
- Option to have cool down at the end of all intervals
HIIT Interval Timer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Best Interval Timer
No in-app purchases
HIIT Interval Timer
- Pro Upgrade$4.99
Questions
Is Best Interval Timer free?
Is HIIT Interval Timer free?
Which has better reviews, Best Interval Timer or HIIT Interval Timer?
Do Best Interval Timer or HIIT Interval Timer have ads?
Which is updated more often, Best Interval Timer or HIIT Interval Timer?
Other comparisons
