Project Time Lab helps freelancers, developers, and small teams see where their time is actually being spent – and how accurate their estimates were.
PROJECTS, STAGES, AND TASKS
Create a project and divide it into tasks. You can group tasks into stages (such as design, development, testing) and assign an activity category to each. This way, you can see how much time is spent on meetings, client communication, or development.
TIMER THAT WILL NOT FORGET
Start the timer with one tap and measure time by task. The timer counts the time according to the phone's clock, so it counts down even if the app is closed or the phone is locked. The app doesn't show a notification – the running timer is always visible in the app itself. During breaks, time is not counted, and one timer runs at a time.
MANUALLY ADDED TIME
Forgot to start the timer? Add time manually: select a task, date, start time, and duration. Each time entry can be edited or deleted later.
ESTIMATED AND ACTUAL TIME
Give a task an estimated time and compare it with the actual time spent. You can immediately see what was within the estimate and what went over.
TIME OVERHEADS
The application finds activity categories and recurring tasks that consistently take longer than planned and suggests how much margin to add to the estimate in the future.
HOURLY RATE AND WORK VALUE
Set a default hourly rate or your own for each project. The application calculates the estimated value of the work performed in euros and shows the total hours worked for each project.
CALENDAR AND WORKLOAD
A monthly calendar shows which days and how much you worked. A separate chart shows the workload distribution by day of the week. Work that lasted past midnight is divided between days exactly at midnight.
ANALYSIS
Charts show working hours by day and week, planned and actual time by project, and the distribution of time between activity categories.
PROJECT TEMPLATES
Start with a ready-made template: website development, design project, marketing campaign or administrative work. The template already has stages, tasks and estimates. You can also save your own project as a template.
REPORTS IN PDF AND CSV
Create a report for the selected period and project, with rounded time entries if desired. Share the report as PDF, print it out or open the CSV file in a spreadsheet program.
YOUR DATA STAYS ON YOUR PHONE
No account is required. The application works without an internet connection, does not collect data or show ads. You can save a backup to a file and restore it on a new device.
Project Time Lab is free: all features are available immediately, there are no subscriptions or in-app purchases.
The value of the work is estimated (hours worked × hourly rate) – the application does not generate invoices or replace accounting.
Project time tracking: timer, estimated and actual time, reports in PDF and CSV