Comparison

Simple Workout Timer vs Custom Interval Timers

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

Head to head
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.

About

Custom Interval Timers

Design personalized interval timers for workouts or productivity. Its intuitive editor allows for custom flows with various settings like countdowns and personalized interfaces. Offers light/dark modes and an option to disable ads.

Highlights
  • Customizable interval flows
  • Intuitive timer editor
  • Count up or down timers
  • Personalized running interface
  • Light/dark mode
  • Ad-free option
Features
Read full description

Create highly customizable interval timers in a beautiful Interface. Interval timers are useful for exercise, like High-intensity interval training (HIIT) or Tabata, and can also be used to manage productivity, events, and more! This app provides a fascinatingly simple and intuitive editor for setting up your own custom timers. With just a few building blocks you can create the exact experience you want. Multiple settings to match your preferences: - Count up or down - Personalize the running interface to show what matters to you - Light/dark mode - Disable ads for free!

Screenshots

Simple Workout Timer4 screens
Custom Interval Timers4 screens

Verdict

The call

The clearest difference is rating: Custom Interval Timers at 5.0 against Simple Workout Timer's 4.7. Custom Interval Timers also leads on review sentiment (100% vs 86%) and device support (3 vs 1). On price, ratings volume, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

Custom Interval Timers holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 21 and 14 respectively. Written reviews point the same way: 86% of Simple Workout Timer's written reviews are positive against 100% of Custom Interval Timers's.

UpkeepUpdate frequency

Simple Workout Timer ships an update every 3 months, Custom Interval Timers every 4 months. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Simple Workout Timer versus Custom Interval Timers: the parameters behind the verdict, then further details
ParameterSimple Workout TimerCustom Interval Timers
PriceFreeFree
Rating4.7 (21 ratings)5.0 (14 ratings) — better
Positive reviews85.7% of reviews100.0% of reviews — better
Number of ratings21 — better14
Update frequencyEvery 3 months — betterEvery 4 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size31 MB40 MB
Age rating17+4+
DeveloperIntersectAlex Rich

Customer experience

Simple Workout Timer

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

Custom Interval Timers

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Simple Workout Timer

No in-app purchases

None

Custom Interval Timers

No in-app purchases

Questions

Is Simple Workout Timer free?
Simple Workout Timer is free to download, with no in-app purchases.
Is Custom Interval Timers free?
Custom Interval Timers is free to download, with no in-app purchases.
Which has better reviews, Simple Workout Timer or Custom Interval Timers?
Custom Interval Timers is rated higher. Simple Workout Timer averages 4.7 out of 5 from 21 ratings, while Custom Interval Timers averages 5.0 from 14 ratings.
Do Simple Workout Timer or Custom Interval Timers have ads?
Both Simple Workout Timer and Custom Interval Timers show ads.
Which is updated more often, Simple Workout Timer or Custom Interval Timers?
Simple Workout Timer ships an update every 3 months, and Custom Interval Timers every 4 months. Most recently, Simple Workout Timer was updated on September 8, 2026 and Custom Interval Timers on September 22, 2026.

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