0.24-20250325_103100 Safe to install
Master Your Time with Complex Timer: A Versatile Time Management Tool

Complex Timer offers users advanced features for tracking and managing multiple timers simultaneously, making it an essential tool for productivity enthusiasts.
This application allows users to design personalized countdown patterns tailored to their individual preferences.
After exploring various apps that failed to meet my requirements, I was inspired to develop Complex Timer. Originally created for the training of sport climbers—such as timed dead-hangs, fingerboard workouts, and strength-endurance techniques—this application proves to be a versatile tool for various fitness methodologies including HIIT (High-Intensity Interval Training), CrossFit, running, and Tabata. Additionally, it can be effectively utilized for managing breaks during work, studying, exam preparation, and even culinary tasks.
Features:
- Comprehensive German translation, with acknowledgment to Thomas Grittner and Stefan Weber
- Russian translation available
- Backup and restore functionality for sessions
- Template creation by copying existing sessions for ease of use
- Repeated group countdowns for structured training
- The ability to nest countdown groups for intricate sequencing
- User-friendly adjustment of countdowns within and between groups
- Customizable descriptions for both groups and countdowns
- Pre-countdown alarms to signal transitions between work and rest periods
- Notifications for session completion
- Options for nine distinct colors for countdown displays
- Functionality to skip specific repetitions as needed
- Control over session pausing behavior upon countdown completion
- Navigational features to skip backward or forward during a session
- Screen-on functionality throughout countdown execution
- A visual summary of the complete session presentation with quick access to any countdown segment
- Session management via lock screen notifications including run, pause, and reset options
- An end-of-session alarm notification
- A maximized counter display for improved readability alongside basic gesture controls
- Custom notification sounds sourced from user device storage; options to mute notifications available
- This app offers adjusted notification volume in relation to background music.
- Total work time visible on the main screen for each session
- Vibration alerts for sound-sensitive environments
- Adds random variations to any countdown within pre-defined parameters.
- Seek bar navigation facilitates quick jumps to desired countdowns or specific moments in a current countdown session.
- Mute options for notifications during sessions are included.
- Text-to-speech capabilities provide verbal indications of remaining time or upcoming countdown descriptions in the user's language (available upon request).
- Sharing functionality allows users to distribute sessions via email or instant messaging platforms.
- Options to display either elapsed or remaining time during intervals.
Permissions: The application requires storage permissions to enable backup and restore of user sessions.
Overview
Complex Timer is a Freeware software in the category Home & Hobby developed by deslomator.
The latest version of Complex Timer is 0.24-20250325_103100, released on 05/07/2025. It was initially added to our database on 12/25/2024.
Complex Timer runs on the following operating systems: Android.
Users of Complex Timer gave it a rating of 5 out of 5 stars.
Pros
- User-friendly interface that makes it easy to set timers quickly.
- Ability to create multiple timers for different tasks.
- Customizable alarm notifications to suit user preferences.
- Supports various timer types such as countdown, stopwatch, and multi-timer.
- Offers visual feedback through colors and animations for timer progress.
Cons
- Limited advanced features compared to some competing timer applications.
- May have compatibility issues with certain devices or platforms.
- Some users report occasional bugs or glitches during heavy usage.
- Lacks integration with other productivity tools for seamless workflow management.
- Customization options can be confusing for new users.

Elena Angelini
I'm Elena, your go-to software reviewer at UpdateStar and tech enthusiast. Whether you're a user seeking the latest software titles or software news I've got you covered. When I'm not diving into the latest software, you can find me exploring nature trails, camping under the stars, or competing in online multiplayer games. My reviews are designed to be fun, engaging, and packed with all the details you need to make informed decisions.
Latest Reviews by Elena Angelini
Latest Reviews
![]() |
Splid – Split group bills
Splid simplifies group bill splitting with ease |
![]() |
My Horse and Unicorn Grooming
Enchanting Grooming App for Fantasy Horse and Unicorn Lovers |
![]() |
Bingo Paradise: Cash Prizes
Bingo Paradise: A Fun, Rewarding Bingo Experience |
![]() |
Canasta Card House
Canasta Card House: Classic Card Game Reinvented |
![]() |
F&M Bank-NC
F&M Bank-NC: Reliable Banking with Community Focus |
![]() |
Solitaire Makeover Home Design
Solitaire Makeover Home Design: A Unique Blend of Card Gaming and Home Decor |
![]() |
UpdateStar Premium Edition
Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition! |
![]() |
Microsoft Visual C++ 2015 Redistributable Package
Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package! |
![]() |
Microsoft Edge
A New Standard in Web Browsing |
![]() |
Google Chrome
Fast and Versatile Web Browser |
![]() |
Microsoft Visual C++ 2010 Redistributable
Essential Component for Running Visual C++ Applications |
![]() |
Microsoft Update Health Tools
Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date! |