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ATracker vs Simple Time Tracker

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

ATracker

One-tap time, habit and goal tracker for iPhone and Android

Free plan · from $4.99 one-time

Simple Time Tracker

Free, open-source activity time tracker for Android

Free

Where they differ

  • ATracker starts at $4.99 one-time for Pro on iOS ($2.99 on Android). Simple Time Tracker is free.
  • Only ATracker lists a web app.
  • Only ATracker lists an iOS app.
  • ATracker can be bought with a one-time purchase.
  • Simple Time Tracker is open source, according to its own site.
  • ATracker also covers habit tracking and reports.
  • Simple Time Tracker also covers Pomodoro timer.
In commonFree planAndroidTime trackingGoals

At a glance

ATrackerSimple Time Tracker
PricingFree planFree
Starts at$4.99 one-time for Pro on iOS ($2.99 on Android)Free
Free planFree version, which the vendor describes only as free to use with restrictions. Unlimited tasks, advanced settings, data export, skins and removing ads all need Pro.Entirely free and open source under the GPL-3.0 license. The store listing says there are no advertisements and no in-app purchases.
Free trialNone listedNone listed
Web
iOS
Android
Made byWonderApps ABAnton Razinkov
Price read fromwonderapps.seplay.google.com
CheckedOct 6, 2026Oct 6, 2026

Who each one suits

ATracker

  • People logging a whole day across work, study, exercise and leisure
  • Phone-first users who want to switch tasks with a single tap
  • Tracking habits and goals alongside time

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

Worth knowing

ATracker

  • Premium sits on top of Pro: the website says subscribers must first have upgraded, and the subscription is managed on the iOS or Android device.
  • The web app and sync between devices are only in the Premium subscription.
  • Apple Watch support, the home-screen widget and Dropbox sync are listed for iOS only.
  • The website calls the free version free to use with restrictions without listing its limits.

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.

Key features

ATracker

One-tap tracking
Creating a task takes seconds and one tap starts or stops it. The timer keeps running when the app is closed or the phone is asleep, and alarms can be set per activity.
History in list and calendar views
Every entry is stored and shown as a list or on a calendar. Entries can be edited afterwards, notes added, and time that was missed logged later.
Charts and reports
Pie charts and bar charts show where time went by task or by tag. Reports can be shared, and Pro exports the underlying data as CSV.
Goals and tags
Daily and weekly goals are set per task or tag, with reports on progress. Advanced tags hold numbers or drop-down values, so counts such as books read can be tracked too.
Two-way calendar sync
Task entries can be saved as calendar events, and existing calendar events can be converted into task entries.
Web version and sync
Premium subscribers get a web app with dashboards that combine pages such as the home page, history and reports, and their data syncs between iOS, Android and the web.

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.

Plans

ATracker

  • Free$0

    Free to use with restrictions: Pro is what unlocks unlimited tasks, advanced settings and data export, and removes ads.

  • Pro$4.99

    one-time on iOS; $2.99 one-time on Android

    Unlimited tasks, advanced settings, data export, skin support and no ads. Google Play's US listing shows in-app items from $2.49.

  • Premium$2.99

    per month, or $26.99 per year, on top of Pro

    Unlimited advanced tags, unlimited active goals, the web app and data sync between ATracker on iOS, Android and the web.

Simple Time Tracker

  • Free$0

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

Ways to pay less

ATracker

  • Annual discount

    About 25% less with the yearly Premium plan

    Premium is listed at $2.99 a month or $26.99 a year. Twelve monthly payments come to $35.88, so the yearly plan costs about 25% less.

  • Lifetime license

    Pro is a one-time purchase

    The Pro upgrade is a single payment of $4.99 on iOS or $2.99 on Android. Only the Premium features (web app, sync, unlimited tags and goals) are a subscription.

Simple Time Tracker

No public discounts listed.

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