Best Random Timer Apps

249+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated August 2026

Looking for free random timer apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Random Timer Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Random Timer GeneratorRandom Timer GeneratorFree3.8★ (56)NoYesAug 2026
2Kairos: Random TimerKairos: Random TimerFreeNoNoMay 2026
3Random timer Interval randomizer for game & sleepRandom timer Interval randomizer for game & sleepFree1.8★ (15)NoNoMay 2026
4Drift: Random TimerDrift: Random TimerFreeYesYesJul 2026
5Interval Timer & RandomizerInterval Timer & RandomizerFreeNoNoJul 2026
6RandomTimer - RandomizedRandomTimer - RandomizedFreeYesYesAug 2026
7Random TimerRandom TimerFree1.7★ (17)NoNoMay 2026
8RandomTimer-For study and workRandomTimer-For study and workFree5.0★ (3)YesNoMay 2026

Top Picks for Random Timer

Random Timer Generator#1

Random Timer Generator by OneUp App LLC

A random countdown timer
Editor's Choice
🔧 Utilities
3.8(56 ratings)
FreeIn-App Purchases
Random Timer Generator screenshot 1
Random Timer Generator screenshot 2
Random Timer Generator screenshot 3
Random Timer Generator screenshot 4
Random Timer Generator screenshot 5
Random Timer Generator screenshot 6

This app generates random countdown timers within a specified time range. It's versatile for games, meditation, exercise, studying, and more. Customize sounds, vibrations, and looping modes for a personalized experience.

More Random Timer apps to explore

4
Drift: Random Timer
Drift: Random Timer
Drift: Random Timer
Gentle random reminders
Free
📊 Productivity
(0)
5
Interval Timer & Randomizer
Interval Timer & Randomizer
Interval Timer & Randomizer
Effortlessly Random Intervals
Free
💪 Health & Fitness
(0)
6
RandomTimer - Randomized
RandomTimer - Randomized
RandomTimer - Randomized
Fixed or Randomized Countdowns
Free
🔧 Utilities
(0)
7
Random Timer
Random Timer
Random Timer
by 2ka
Free

This app provides customizable timers for various training activities, including sprints, shadow boxing, and agility drills. Users can set time intervals, choose signal types, select sounds, and even use custom voice signals for solo workouts.

Customizable time settingsChoice of signal typesSelectable sound options
💪 Health & Fitness
(17)
free
8
RandomTimer-For study and work
RandomTimer-For study and work
RandomTimer-For study and work
Focus on work like a game
Free

This app gamifies focus time by randomly setting concentration intervals. Earn rewards for staying focused or face randomized punishment games if you lose concentration, making work more engaging.

Randomized concentration time intervalsCustomizable reward settingsConfigurable punishment games
📊 Productivity
(3)
ad-supported
9
Repeat Timer App
Repeat Timer App
Repeat Timer App
Repeat timer circuit training
Free

This app adds unpredictability to routines with a customizable repeat timer. It enhances workouts, games, and daily tasks by introducing dynamic intervals and decision-making challenges. Enjoy a sleek design for seamless navigation and visual timing.

Dynamic Task Mode with Random TimerDecision-making Interval TimerAdaptive Fitness Interval Timer
🔧 Utilities
(30)
freemium
10
Random Tactical Timer
Random Tactical Timer
Random Tactical Timer
Train Reaction Under Stress
Free

This interval timer trains reaction under pressure with unpredictable cues, ideal for combat sports and high-intensity training. Features include hidden countdowns and customizable sound alerts. Optional Pro Tactical unlocks advanced features like coach callouts and an expanded sound library.

Random trigger timingHidden countdown modeHigh-intensity alarms and haptics
💪 Health & Fitness
(1)
freemium
11
Random Beeper timer
Random Beeper timer
Random Beeper timer
by Filipp Fjatsuk
Free

This app is a training timer designed to enhance explosive movements and reaction speed. It features customizable sound options, random intervals, and adjustable training durations to keep workouts dynamic and effective for athletes and fitness enthusiasts.

Customizable beep soundsRandom interval timersAdjustable training durations
💪 Health & Fitness
(2)
free
12
Super Simple Timer - No Ads
Super Simple Timer - No Ads
Super Simple Timer - No Ads
by International Systems Corporation
Free
🔧 Utilities
(0)
13
Calm
Calm
Calm
Sleep, Meditation, Relaxation
Free

This app offers guided meditations, sleep stories, music, and breathing exercises to help users reduce stress, anxiety, and improve sleep. It caters to all experience levels, integrating mindfulness into daily routines for enhanced mental well-being.

Guided meditationsSleep StoriesBreathwork exercises
💪 Health & Fitness
(2M)
free with in-app purchases
14
MCZRandomTimer
MCZRandomTimer
MCZRandomTimer
by Mark Cesario
Free
🔧 Utilities
(0)
15
Random Countdown Timer
Random Countdown Timer
Random Countdown Timer
with Switch Access
Free

This app introduces variability to countdown timers, allowing for random durations within a set range. It's designed to help users develop self-monitoring skills by moving away from fixed countdown intervals. Features include customizable variance, switch access compatibility, and saving/resetting timer values.

Randomized countdown durationsAdjustable variance percentageSwitch access compatibility
📚 Education
(1)
free
16
CP Time Game: Timer
CP Time Game: Timer
CP Time Game: Timer
The Official CP Timer App
Free
🔧 Utilities
(0)
17
Random Toolbox
Random Toolbox
Random Toolbox
Random - All in one
Free
🌟 Lifestyle
(0)
18
TaDA: Reveal Timer
TaDA: Reveal Timer
TaDA: Reveal Timer
Visual Countdown Timer
Free
📚 Education
(0)
19
Timer - Countdown memos
Timer - Countdown memos
Timer - Countdown memos
Stopwatch timer
Free
🔧 Utilities
(0)
20
Timer Box Lite
Timer Box Lite
Timer Box Lite
by Jerome Lambert
Free
🔧 Utilities
(0)

FAQ about Random Timer

What are the best random timer apps for iPhone?
Random Timer Generator tops our random timer apps ranking as of August 2026, with a 3.8-star average from 56 App Store ratings, and it's free to download.
Yes — 20 of the top random timer apps we rank are free to download, including Random Timer Generator and Kairos: Random Timer.
Random Timer Generator has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ random timer apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app creates random countdown timers. You set a minimum and maximum time, and the app generates a timer that will end at a random point within that range. It's useful for various activities like games, meditation, exercise, and studying.
Key features include fully configurable random countdowns with adjustable time units (seconds, minutes, hours), support for durations up to 24 hours, background operation, customizable sound and vibration alerts, the ability to upload custom sounds, and a looping mode with optional break periods.

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