Skip to content

Simple Time Tracker vs Timelines

Price, platforms and features side by side. The table says where each price was read and when.

Simple Time Tracker

Free, open-source activity time tracker for Android

Free

Timelines

Visual time tracking for iPhone, iPad and Apple Watch

Free plan · from $39.99/yr

Where they differ

  • Simple Time Tracker is free. Timelines starts at $39.99 per year, or $7.99 per month.
  • Only Simple Time Tracker lists an Android app.
  • Only Timelines lists an iOS app.
  • Simple Time Tracker is open source, according to its own site.
  • Simple Time Tracker also covers Pomodoro timer.
  • Timelines also covers reports.
In commonFree planTime trackingGoals

At a glance

Simple Time TrackerTimelines
PricingFreeFree plan
Starts atFree$39.99 per year, or $7.99 per month
Free planEntirely free and open source under the GPL-3.0 license. The store listing says there are no advertisements and no in-app purchases.Up to 3 categories, events on the interactive timeline, a pie chart, the events log, reminders and basic exporting.
Free trialNone listed7-day free trial of all paid features
iOS
Android
Made byAnton RazinkovGlimsoft
Price read fromplay.google.comtimelines.app
CheckedOct 6, 2026Oct 6, 2026

Who each one suits

Simple Time Tracker

  • Android users who want a free tracker with no ads and no account
  • Logging how a whole day is spent across personal activities
  • People who want their time data to stay on their own phone

Timelines

  • People who want to see a day or week as colored blocks on a timeline
  • Apple Watch users who start and stop timers from the wrist
  • Tracking personal time and habits rather than client billing

Worth knowing

Simple Time Tracker

  • It is an Android app with a Wear OS companion; the project lists no iPhone, desktop or web version.
  • Data stays on the phone with no account, so carrying it to another device relies on backup and restore.
  • The F-Droid build has no Wear OS support; the watch app needs the Google Play version.
  • It is a personal tracker by a single developer, and the listing describes no team, client or invoicing features.

Timelines

  • The free version tracks up to 3 categories; sync, goals, the bar chart, subcategories and Apple Health import need Timelines PRO.
  • It runs only on Apple devices: iPhone, iPad, Apple Watch and Vision Pro. An Android version is offered only as a waitlist.
  • There is no native Mac app; the press kit says the app can be used on Macs with Apple silicon and that a native one is planned.
  • It is built as a personal tracker, and the vendor's pages describe no team accounts or invoicing.

Key features

Simple Time Tracker

One-tap activity timers
A new activity starts with a single tap from a minimal interface, and earlier records can be reviewed afterwards. The app has screens for categories and tags.
Statistics
Statistics show how time was spent over a period, drawn as pie and bar charts, and a detailed statistics screen can be filtered by date.
Home-screen widgets and notifications
Widgets track activities straight from the home screen, and the listing also names notifications and a dark mode among the features.
Goals, reminders and Pomodoro
Goals have their own screen, and reminders run on custom schedules, including ones for inactivity and untracked time. The app also has a Pomodoro mode.
Wear OS app
The Google Play version supports Wear OS watches and provides a watch face complication. The F-Droid build leaves out Google Play services and Wear OS support.
Backups and CSV export
The database can be backed up and restored, backups can run automatically, and records export to CSV.

Timelines

Interactive timeline
Tracked events appear as colored markers on a timeline you pan and pinch, from hours up to weeks and months. Any set of timelines can be shown or hidden to focus on one area.
Timers and editable entries
Timers start and stop from the app, a widget or the watch. Events can be added afterwards, given a name and notes, and have their start and end times corrected.
Statistics and exports
One tap turns the visible interval into a pie chart with a time summary per category. PRO adds a bar chart of trends over time and detailed PDF and CSV exports.
Goals
Daily, weekly or monthly time targets can be set per category, such as 20 minutes of language practice a day, with progress tracking and periodic reports. Goals are part of PRO.
Apple Watch app
Timers are controlled from the wrist, with watch face complications, dictation for event names and the digital crown for correcting times. It works without a phone connection.
Widgets, Shortcuts and Health import
Home and Lock Screen widgets and a Live Activity show goals, charts and the running timer. Siri Shortcuts automate timers, and PRO imports workouts, sleep and meditation from Apple Health.

Plans

Simple Time Tracker

  • Free$0

    The full app from Google Play or F-Droid, with no ads, in-app purchases or account.

Timelines

  • Free$0

    Up to 3 categories with the interactive timeline, a pie chart, the events log, reminders and basic exporting.

  • Timelines PRO Monthly$7.99

    per month

    Sync between devices, unlimited categories, subcategories, the bar chart, goals, detailed exports and import from Apple Health.

  • Timelines PRO Yearly$39.99

    per year

    The same PRO features paid once a year.

  • Timelines PRO Lifetime$159.99

    one-time, US App Store in-app purchase

    Shown on the US App Store listing as a one-time purchase; the vendor's press kit mentions only the monthly and yearly options.

Ways to pay less

Simple Time Tracker

No public discounts listed.

Timelines

  • Annual discount

    Yearly PRO costs about 58% less than monthly

    The press kit lists PRO at $7.99 a month or $39.99 a year. Twelve monthly payments come to $95.88, so paying yearly costs about 58% less.

  • Lifetime license

    Timelines PRO Lifetime at $159.99

    The US App Store listing includes a Timelines PRO Lifetime in-app purchase at $159.99, a one-time alternative to the subscription.

More comparisons