Comparison

Interval Workout Fitness Timer vs Simple Workout Timer

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

Head to head
About

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.

Highlights
  • Simple and customizable timers
  • Voice countdowns
  • Vibration notifications
  • Background operation
  • Remaining time animation
Features
Read full description

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.

About

Simple Workout Timer

This app provides a customizable timer to support your workouts. It can send notifications, record active energy and workout data to Apple Health, and display your workout history. Calculate active energy burned with detailed input options.

Highlights
  • Customizable workout timer
  • Workout notifications
  • Record to Apple Health
  • View workout history
  • Active energy calculation
Read full description

This App will support workout. Timer can be customized. Main Function ・Workout timer. ・Notifications. ・Record Active Energy and Workouts to Apple Health. ・View history. Active Energy ・Ex. METs 3.5, Weight 50 kg, Time 30 min. (3.5 - 1) x 50 x (30 / 60) x 1.05 = 65.6 kcal. Optional permission requests ・Apple Health: It is used to record data in Apple Health. ・Tracking: It is used to deliver personalized ads to you. ・Notifications: It is used to sending notifications. Languages ・Japanese, English.

Screenshots

Interval Workout Fitness Timer3 screens
Simple Workout Timer4 screens

Verdict

The call

The clearest difference is ads: Interval Workout Fitness Timer at none against Simple Workout Timer's shown. Interval Workout Fitness Timer also leads on update cadence (monthly vs every 3 months) and monetization model (free vs ad-supported). Simple Workout Timer's advantage is review sentiment (86% vs 64%). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Interval Workout Fitness Timer ships an update monthly, Simple Workout Timer every 3 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

Scorecard6 real differences · 4 level
Interval Workout Fitness Timer versus Simple Workout Timer: the parameters behind the verdict, then further details
ParameterInterval Workout Fitness TimerSimple Workout Timer
PriceFreeFree
Rating—4.7 (21 ratings) — better
Positive reviews64.0% of reviews85.7% of reviews — better
Number of ratings—21 — better
Update frequencyMonthly — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better16.6
Further details — not scored
Size24 MB31 MB
Age rating4+17+
DeveloperYudai FukudaIntersect

Customer experience

Interval Workout Fitness Timer

Written reviews50 reviews
Positive64.0%
Neutral12.0%
Negative24.0%

Simple Workout Timer

All ratings21 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

In-app purchases

None

Interval Workout Fitness Timer

No in-app purchases

None

Simple Workout Timer

No in-app purchases

Questions

Is Interval Workout Fitness Timer free?
Interval Workout Fitness Timer is free to download, with no in-app purchases.
Is Simple Workout Timer free?
Simple Workout Timer is free to download, with no in-app purchases.
Do Interval Workout Fitness Timer or Simple Workout Timer have ads?
Simple Workout Timer shows ads; Interval Workout Fitness Timer does not.
Which is updated more often, Interval Workout Fitness Timer or Simple Workout Timer?
Interval Workout Fitness Timer ships an update monthly, and Simple Workout Timer every 3 months. Most recently, Interval Workout Fitness Timer was updated on September 10, 2026 and Simple Workout Timer on September 8, 2026.

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