Complex Timer

Complex Timer

Very flexible interval timer that allows many ways to customize your sessions.

App info


0.24-20250325_103100
March 25, 2025
Android 4.1+
Everyone
Get Complex Timer for Free on Google Play

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App description


Android App Analysis and Review: Complex Timer, Developed by deslomator. Listed in Health & fitness Category. Current Version Is 0.24-20250325_103100, Updated On 25/03/2025 . According to users reviews on Google Play: Complex Timer. Achieved Over 69 thousand Installs. Complex Timer Currently Has 677 Reviews, Average Rating 4.5 Stars

Create custom countdown patterns exactly the way you like.

After trying several apps and failing to find one that suited all my needs, I decided to write Complex Timer.
Initially developed for sport climbing training: intermittend dead-hangs, fingerboard, or strength-endurance methods, it is very useful if you perform sport training methods like HIIT (high intensity interval training), cross fit, cross training, running, tabata, etc.., Also to control your pauses at work, while studying or rehearsing an exam and for cooking.

Features:
- Full German translation, credit goes to Thomas Grittner and Stefan Weber
- Russian translation
- Backup and restore your sessions
- Copy a session to use it as a template for a new one
- Group countdowns that repeat several times
- Nest a group inside another one to create complex patterns
- Move countdowns or whole groups up/down or even inside/outside groups
- Copy countdowns or groups to save time
- Goup and countdown descriptions are customizable
- Set the type of alarm that will be played before a countdown starts, so that you know if a pause or a work segment comes next
- Set an alarm to warn you before the time is up
- Choose among 9 different colors for each countdown
- Skip any particular repetition(s)
- Choose whether the session will pause when a countdown ends
- Skip backward/forward while running a session
- Keep the screen on while running a session
- See the complete session in list form to have a visual reference of what it's going to look like, and use it to skip to any particular countdown
- Run, pause and reset the session from the lockscreen notification
- Receive an alarm that indicates the whole session has ended
- Maximize the counter for better readability and use basic control gestures
- Custom notifications: choose your own sounds from your device's storage, or mute any of them
- Custom relative volume: when listening to music while using the app, you can lower the notifications volume relative to the music volume
- The total work time for each Session is displayed in the main screen
- Option to vibrate instead of/in addition to playing a sound. Good for very noisy or very quiet environments
- Add random variation to any Countdown inside the limits you establish.
- Navigate to any desired Countdown using a Seek Bar.
- Skip back/forward to any moment in the current Countdown, even while running, using a Seek Bar
- Mute the nofications while running a Session
- Use text-to-speech to know how much time is left or hear the next Countdown description in your own language (contact me if you want your language to be supported)
- Share one or more Sessions with other users via email, instant messaging, etc.
- Choose between showing the elapsed time or the remaining time for each interval.

Permissions: it needs Storage permission if you want to backup and restore your sessions.
We are currently offering version 0.24-20250325_103100. This is our latest, most optimized version. It is suitable for many different devices. Free download directly apk from the Google Play Store or other versions we're hosting. Moreover, you can download without registration and no login required.

We have more than 2000+ available devices for Samsung, Xiaomi, Huawei, Oppo, Vivo, Motorola, LG, Google, OnePlus, Sony, Tablet ... with so many options, it’s easy for you to choose games or software that fit your device.

It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store.

What's New


Compatibility with latest Android versions. Some bugs fixed.

Rate and review on Google Play store


4.5
677 total
5 82.7
4 5.3
3 1.3
2 2.7
1 8.0

Total number of ratings

Total number of active users rated for: Complex Timer

Total number of installs (*estimated)

Estimation of total number of installs on Google Play, Approximated from number of ratings and install bounds achieved on Google Play.

Recent Comments

user
J Tyson

I have a problem with my mind drifting off while I'm showering, so that I repeatedly forget what I've washed and then take a long time. I set this app to list off the body parts at timed intervals, so that I race against the app and shower quite efficiently. I've found that it is not worth using soap when the bar gets tiny, because it slows the shower down so much that it isn't worth the water. Also, it's quicker to lather with both hands, instead of one.

user
George Hanna

👍 EXCELLENT APP. I take my hat off to the app developers who prioritize a clean, permission-conscious experience over aggressive permissions and advertisements. 👍

user
Reza M. Shanechi

Truly the best sport timer or even better the best all purpose timer i have ever seen and used , and I have been using it for the past 7 years , it is the Swiss army knife of timers.

user
Shannon Mullins

i just downloaded this after trying so many different timer apps and its the best. I'm so glad i finally found it, it's both the most simple to set up and the most versatile. my only complaint is that the alarm sounds are weird and annoying, it has the option for custom audio from you phone but it's doesn't play the audio files properly. if this app got better sounds i would happily be a paying user cheers guys ❤️

user
edward curzon

superb. this is all I need for my workouts sessions. I've already try another 14 aps and this is the best. simple. fully configurable. and free with no string attached. thank you very much. really. One thing: if you setup a custom storage sound... every time I open the app the sounds needs to re-set or the app remains silent. the external sound is now fixed!!! thanksss!

user
A Google user

Exactly what I was looking for. This app allows me to setup stationary bike sessions that are easy to edit. It is really good for HITT sessions where you need to repeat the same sequence a number of times then take a short break then start over multiple times. Once you learn how to use it setting up a session is really easy. just add timers and set counter. Move them around using the arrows and promote them by moving a timer by moving it into set.

user
A Google user

There is SO MUCH that I love about this! Sadly, importantly, it does not accurately keep time which is important in a timer. EDIT: I figured it out. The timer resets when orientation changes while it's running. That should be an easy fix. I'd be happy to take a look at it for you because I'd love to see this app be the perfect app it almost is ASAP. Thx

user
Ryan Zerbe

Awesome simple app. I use this for a couch to 5k program. I had to add them all manually, but exactly what I was looking for. I use GPS and HR from another app, so just the timers is what I needed. If there was one thing I'd like is to add another warning timer. You only get 1 and I use that for around half way marks in my runs, but for longer runs, being able to add more say every quarter would be cool.