Comparison

Custom Interval Timers vs Simple Stretch Timer

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

Head to head
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!

About

Simple Stretch Timer

This app helps you time your stretches with customizable duration and alert settings. It offers vibration and sound cues, allowing you to keep your device in your pocket. Designed for simplicity, it requires no complex setup or user accounts.

Highlights
  • Customizable timer duration
  • Sound alerts
  • Vibration alerts
  • Repeat timer function
  • Pocket-friendly vibration cues
  • No user accounts
Features
Read full description

Simple Stretch Timer is your trusty stretching companion. This timer is as simple as it gets: no settings pages, no premium features, no user accounts, no headaches. Just time your stretch. Control timer duration, sound alerts, vibration alerts and toggle repeat to create a timer that fits your needs. And with strong vibration cues, you can keep it in your pocket without missing a beat. Don't waste time learning how to use a new timer. Keep it simple, and get Simple Stretch Timer today! (This app will always be 100% free and private: it will never have in-app purchases or a premium counterpart and no data will be collected from users by the developer or any third party.)

Screenshots

Custom Interval Timers4 screens
Simple Stretch Timer3 screens

Verdict

The call

The clearest difference is ads: Simple Stretch Timer at none against Custom Interval Timers's shown. Simple Stretch Timer also leads on monetization model (free vs ad-supported). Custom Interval Timers's advantage is update cadence (every 4 months vs every 22 months) and review sentiment (100% vs 88%). On price, rating, ratings volume 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Custom Interval Timers against 4.9 for Simple Stretch Timer. Both are backed by a comparable volume of ratings — 14 and 23 respectively. Written reviews are what separate them: 100% of Custom Interval Timers's written reviews are positive against 88% of Simple Stretch Timer's.

UpkeepUpdate frequency

Custom Interval Timers ships an update every 4 months, Simple Stretch Timer every 22 months. The most recent releases landed on September 22, 2026 and September 27, 2026 respectively.

Scorecard4 real differences · 6 level
Custom Interval Timers versus Simple Stretch Timer: the parameters behind the verdict, then further details
ParameterCustom Interval TimersSimple Stretch Timer
PriceFreeFree
Rating5.0 (14 ratings) — better4.9 (23 ratings)
Positive reviews100.0% of reviews — better87.5% of reviews
Number of ratings1423 — better
Update frequencyEvery 4 months — betterEvery 22 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size40 MB0 MB
Age rating4+4+
DeveloperAlex RichRex Garland

Customer experience

Custom Interval Timers

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

Simple Stretch Timer

All ratings23 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive87.5%
Neutral6.3%
Negative6.3%

In-app purchases

None

Custom Interval Timers

No in-app purchases

None

Simple Stretch Timer

No in-app purchases

Questions

Is Custom Interval Timers free?
Custom Interval Timers is free to download, with no in-app purchases.
Is Simple Stretch Timer free?
Simple Stretch Timer is free to download, with no in-app purchases.
Which has better reviews, Custom Interval Timers or Simple Stretch Timer?
Custom Interval Timers is rated higher. Custom Interval Timers averages 5.0 out of 5 from 14 ratings, while Simple Stretch Timer averages 4.9 from 23 ratings.
Do Custom Interval Timers or Simple Stretch Timer have ads?
Custom Interval Timers shows ads; Simple Stretch Timer does not.
Which is updated more often, Custom Interval Timers or Simple Stretch Timer?
Custom Interval Timers ships an update every 4 months, and Simple Stretch Timer every 22 months. Most recently, Custom Interval Timers was updated on September 22, 2026 and Simple Stretch Timer on September 27, 2026.

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