Comparison

Interval Timer vs Hidden Timer

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

Head to head
About

Interval Timer

This app provides versatile timers for various activities, including high-intensity interval training, Pomodoro technique, and meditation. Its intuitive design and customizable modes help users focus on their tasks or workouts without distraction.

Highlights
  • Rotary knob for time setting
  • Four distinct timer modes (Timer, Pomodoro, Interval, Meditation)
  • Customizable work/rest durations for intervals
  • Automatic session tracking for Pomodoro
  • Keyboard shortcuts for play/pause and reset
  • Native notifications and haptic feedback
Features
Read full description

Train smarter with Interval Timer -- the interval app built for HIIT, Tabata, boxing rounds, and deep work sessions. Set your time with a satisfying rotary knob, hit play, and focus. Four built-in modes cover every workflow -- from high-intensity circuits to calm meditation. FOUR MODES - Timer: Simple countdown up to 60 minutes. Drag the knob and go. - Pomodoro: Classic 25/5/15 technique with automatic work-break cycling and session tracking. - Interval: HIIT and boxing-style rounds with configurable work/rest durations. Perfect for Tabata, circuit training, and gym workouts. - Meditation: Mindfulness timer with a calm green accent and gentle completion sound. DESIGNED FOR FOCUS - Drag-to-set rotary knob with satisfying tick marks and progress arc - Each mode has its own accent color for instant recognition - Keyboard shortcuts: Space to play/pause, R to reset - Compact window that stays out of your way - Native notifications when your timer completes - Haptic feedback on supported devices Whether you are training at the gym, studying with Pomodoro, running boxing rounds, or winding down with breathwork -- Interval Timer gives you precise control without the clutter. Less setup. More flow. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Hidden Timer

This utility app provides a timer function that allows users to conceal the countdown while it is active. It offers a unique way to manage time without visual distraction.

Highlights
  • Hide timer countdown
  • Stealth time management
  • Simple timer functionality
  • Distraction-free use
Features
Read full description

A timer app that allows user to hide the time while the timer is running.

Screenshots

Interval Timer4 screens
Hidden Timer1 screens

Verdict

The call

The clearest difference is in-app purchases: Hidden Timer at none against Interval Timer's 3. Hidden Timer also leads on iOS requirement (15.8.3 vs 17.0). Interval Timer's advantage is ads (none vs shown). On price, rating, ratings volume 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. Interval Timer sells 3 in-app purchases, starting at $2.99 per month. Hidden Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Interval Timer against 5.0 for Hidden Timer. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

Scorecard4 real differences · 5 level
Interval Timer versus Hidden Timer: the parameters behind the verdict, then further details
ParameterInterval TimerHidden Timer
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.015.8.3 — better
Further details — not scored
Size17 MB35 MB
Age rating4+4+
DeveloperEvgeny GoncharovHideaki Uchikoshi

In-app purchases

3 purchases

Interval Timer

Subscriptions2
  • Monthly Premium$2.991 Month
  • Annual Premium7 Days trial$14.991 Year
One-time1
  • Phygital Timer Plus$4.99
None

Hidden Timer

No in-app purchases

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is Hidden Timer free?
Hidden Timer is free to download, with no in-app purchases.
Which has better reviews, Interval Timer or Hidden Timer?
Interval Timer and Hidden Timer are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Interval Timer or Hidden Timer have ads?
Hidden Timer shows ads; Interval Timer does not.
Which is updated more often, Interval Timer or Hidden Timer?
Interval Timer ships an update every 2 weeks, and Hidden Timer every 2 weeks. Most recently, Interval Timer was updated on October 30, 2026 and Hidden Timer on October 27, 2026.

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