Comparison

Custom Interval Timers vs Interval 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

Interval Timer

This app provides a precise interval timer for high-intensity interval training (HIIT), Tabata, and circuit workouts. It features customizable intervals, smart audio cues, and a clear countdown display to keep users focused during intense training sessions.

Highlights
  • Customizable work and rest intervals
  • Built-in Tabata and HIIT presets
  • Smart audio and haptic feedback
  • Large countdown display
  • Workout history and statistics
  • Adjustable rounds and sets
Features
Read full description

Interval Timer — HIIT & Tabata Workout Timer Transform your training with the ultimate Interval Timer for HIIT, Tabata, and circuit workouts. Whether you're crushing a 4-minute Tabata session or powering through multi-set circuits, this precision timer keeps you focused and on track. Large countdown display, smart audio cues, and customizable intervals — everything you need for intense training sessions. BUILT-IN PRESETS • Tabata — Classic 20s work / 10s rest, 8 rounds • HIIT 30/30 — Balanced 30s intervals, 10 rounds CUSTOM WORKOUTS Create unlimited workout templates tailored to your training: • Work intervals: 5–300 seconds • Rest intervals: 5–300 seconds • Rounds: 1–50 • Sets: 1–10 with configurable set breaks • Optional preparation and cooldown phases SMART FEEDBACK • Sound alerts — Different tones for work vs. rest • Haptic feedback — Feel interval changes without looking • Countdown beeps — 3-2-1 audio cues before transitions • Fully customizable — toggle each notification type independently TIMER FEATURES • Large, readable countdown with circular progress indicator • Play/Pause control for mid-workout breaks • Skip forward/backward to adjust on the fly • Keep screen on during workouts • Real-time round and set tracking TRACK YOUR PROGRESS • Complete workout history • Session statistics — completed vs. abandoned workouts • Total training time tracking • Filter by week, month, year, or all time PERFECT FOR • HIIT training • Tabata protocols • Circuit timer sessions • Boxing/MMA rounds • CrossFit WODs • Bodyweight circuits • Strength training supersets Simple. Powerful. Distraction-free. A professional-grade Interval Timer built for athletes who demand precision.

Screenshots

Custom Interval Timers4 screens
Interval Timer4 screens

Verdict

The call

The clearest difference is ads: Interval Timer at none against Custom Interval Timers's shown. Interval Timer also leads on update cadence (every 2 weeks vs every 4 months) and monetization model (free vs ad-supported). Custom Interval Timers's advantage is ratings volume (14 vs 1) and iOS requirement (15.1 vs 17.6). On price, rating, in-app purchases 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

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. 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.

UpkeepUpdate frequency

Custom Interval Timers ships an update every 4 months, Interval Timer every 2 weeks. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

Scorecard5 real differences · 5 level
Custom Interval Timers versus Interval Timer: the parameters behind the verdict, then further details
ParameterCustom Interval TimersInterval Timer
PriceFreeFree
Rating5.0 (14 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings14 — better1
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size40 MB2 MB
Age rating4+4+
DeveloperAlex RichDanila Dundukov

Customer experience

Custom Interval Timers

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Interval Timer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Custom Interval Timers

No in-app purchases

None

Interval Timer

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 free?
Interval Timer is free to download, with no in-app purchases.
Which has better reviews, Custom Interval Timers or Interval Timer?
Custom Interval Timers and Interval Timer 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 have ads?
Custom Interval Timers shows ads; Interval Timer does not.
Which is updated more often, Custom Interval Timers or Interval Timer?
Custom Interval Timers ships an update every 4 months, and Interval Timer every 2 weeks. Most recently, Custom Interval Timers was updated on October 5, 2026 and Interval Timer on September 29, 2026.

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