Interval Workout Fitness Timer vs ExTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interval Workout Fitness Timer
This app provides an optimized interval timer for various training routines, including strength and trunk training. It offers essential features like voice countdowns, vibration alerts, and background operation to support your workouts. Customize your training sessions with simple or personalized timers.
- Simple and customizable timers
- Voice countdowns
- Vibration notifications
- Background operation
- Remaining time animation
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Concentrated training with interval timer optimized for training! It can be used for strength training, interval training, trunk training, etc. Functions essential to the training timer, such as voice count, vibration, movement in the background, etc. are complete. It is also recommended for good people who can customize their name and order by themselves even for simple people with a simple timer. About This application is an interval timer optimized for training. There is a simple timer that sets exercise time and break time for the first time and a custom timer that you can customize exercise name and order yourself. Features 1.Simple timer and customizable timer The first screen is a simple interval timer that alternates exercise time and break time. There is also a custom timer that you can edit your own exercise. 2. Voice count When the remaining time becomes 3 seconds, the voice down countdown begins. You can choose from four types of voice. 3. Vibration notification Vibration notification at the end of the exercise is available. (You can turn it off by setting) 4. Behavior in the background Processing will continue even when you switch to the background, such as locking with the power button or opening other applications. Voice and vibration of the countdown will also be executed during locking. 5. Animation to know the remaining time You can see at a glance the percentage of remaining time that decreases as time progresses.
ExTimer
This app offers a stylish and customizable interval timer for various activities like workouts, stretching, and time management. With multiple color themes and layout options, it aims to boost training motivation and seamlessly integrate into daily life.
- Stylish and customizable appearance
- Multiple color variations and layouts
- Supports interval training (HIIT, Tabata)
- Useful for workouts, stretching, and time management
- Light and dark mode options
- Vertical and horizontal layout support
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・ Stylish & abundant variations Stylish appearance that motivates training Supports 5 types of color variations, light mode, dark mode, vertical layout, and horizontal layout. By switching a total of 20 patterns according to your mood, you will increase your motivation for training. ・ For everyday use The well-designed appearance blends into everyday life. Training at the gym or at home, stretching, work time management(ex Pomodoro Tracker), cooking timer. This timer with a simple and stylish appearance is useful in various situations in your life.
Screenshots
Verdict
The clearest difference is review sentiment: ExTimer at 100% against Interval Workout Fitness Timer's 64%. ExTimer also leads on update cadence (every 11 days vs monthly). Interval Workout Fitness Timer's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price 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. ExTimer sells 2 one-off in-app purchases. Interval Workout Fitness Timer asks for nothing beyond the download.
Interval Workout Fitness Timer ships an update monthly, ExTimer every 11 days. Both last shipped on October 23, 2026.
| Parameter | Interval Workout Fitness Timer | ExTimer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | 64.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 5 — better |
| Update frequency | Monthly | Every 11 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.2 |
| Further details — not scored | ||
| Size | 24 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Yudai Fukuda | Hajime Suzuki |
Customer experience
Interval Workout Fitness Timer
ExTimer
In-app purchases
Interval Workout Fitness Timer
No in-app purchases
ExTimer
- Trial 3DaysFree
- Hide Ads$1.99
Questions
Is Interval Workout Fitness Timer free?
Is ExTimer free?
Do Interval Workout Fitness Timer or ExTimer have ads?
Which is updated more often, Interval Workout Fitness Timer or ExTimer?
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