Comparison

Custom Interval Timers vs Interval Timer MAX

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

Interval Timer MAX

This app provides a customizable interval timer for various activities like workouts and meditation. It offers a selection of high-quality sounds to enhance your experience.

Highlights
  • Customizable interval timer
  • Workout timer
  • Meditation timer
  • High-quality sound selection
  • Simple interface
Features
Read full description

A simple interval timer app for workouts, meditation, or anything else you need. Lots of high quality sounds to choose from.

Screenshots

Custom Interval Timers4 screens
Interval Timer MAX2 screens

Verdict

The call

The clearest difference is ads: Interval Timer MAX at none against Custom Interval Timers's shown. Interval Timer MAX also leads on monetization model (free vs ad-supported). Custom Interval Timers's advantage is ratings volume (14 vs 1) and device support (3 vs 1). On price, rating, review sentiment and update cadence 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 5.0 for Interval Timer MAX. That said, the two scores are not equally well evidenced: Custom Interval Timers has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Custom Interval Timers ships an update every 4 months, Interval Timer MAX every 6 months. The most recent releases landed on August 24, 2026 and September 29, 2026 respectively.

Scorecard5 real differences · 5 level
Custom Interval Timers versus Interval Timer MAX: the parameters behind the verdict, then further details
ParameterCustom Interval TimersInterval Timer MAX
PriceFreeFree
Rating5.0 (14 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings14 — better1
Update frequencyEvery 4 months — betterEvery 6 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better26.0
Further details — not scored
Size40 MB16 MB
Age rating4+4+
DeveloperAlex RichThaiGenius LLC

Customer experience

Custom Interval Timers

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

Interval Timer MAX

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Custom Interval Timers

No in-app purchases

None

Interval Timer MAX

No in-app purchases

Questions

Is Custom Interval Timers free?
Custom Interval Timers is free to download, with no in-app purchases.
Is Interval Timer MAX free?
Interval Timer MAX is free to download, with no in-app purchases.
Which has better reviews, Custom Interval Timers or Interval Timer MAX?
Custom Interval Timers and Interval Timer MAX are both rated 5.0 out of 5 on the App Store, from 14 and 1 ratings respectively.
Do Custom Interval Timers or Interval Timer MAX have ads?
Custom Interval Timers shows ads; Interval Timer MAX does not.
Which is updated more often, Custom Interval Timers or Interval Timer MAX?
Custom Interval Timers ships an update every 4 months, and Interval Timer MAX every 6 months. Most recently, Custom Interval Timers was updated on August 24, 2026 and Interval Timer MAX on September 29, 2026.

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