Comparison

Timelines Time Tracking vs 15 Minutes

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Timelines Time Tracking

Easily track your personal and work hours with this intuitive time tracking app. Visualize your time usage with interactive timelines and charts, set goals, and gain insights to improve efficiency and productivity. Sync across devices and export your data.

Highlights
  • Quick data entry with timers
  • Interactive timeline visualizations
  • Statistics and trend charts
  • Cross-device synchronization
  • Daily, weekly, monthly goals
  • Siri Shortcuts integration
  • Detailed PDF and CSV exports
Features
Read full description

Timelines is an easy-to-use yet powerful time tracking app that helps you understand how you spend your day, improve your productivity, and build better habits. Track work, personal activities, health routines, and daily habits in one place, then visualize your time with an interactive timeline and charts to uncover patterns and make the most out of your time. I personally wasn't happy with the way I was spending my time, so I decided to build a tool to help myself and others figure out a way to become more efficient. Timelines has been enabling me and other users to understand where our time is actually going, helping us improve our routines, build better habits, increase productivity, and achieve more in our personal and professional lives. I sincerely believe it can do the same for you. – Lukas Petr, founder of Timelines Timelines has been featured by Apple (New Apps We Love, App of the Day), and reviewed on 9To5Mac, MacStories, Tech Crunch, The Verge, Wired, and more. ▶ WHAT CAN YOU TRACK? Timelines can help you track and understand how you spend time across all areas of your life: - Work tasks and projects - Personal activities and daily routines - Habits and self-improvement goals - Workouts, sleep, and health data - Study sessions and learning - Hobbies, side projects, and free time - Family and social activities - Anything you can imagine ▶ QUICK TIME TRACKING - track time spent on work, habits, health, or any activity you want - control tracking with just 1 tap - grid mode of timers - track from Home Screen with powerful widgets - see your current activity on Lock Screen as a Live Activity - easily edit and add past events ▶ POWERFUL VISUALIZATIONS - see how you spend your time on an interactive timeline - playful statistics mode with pie chart - see trends over time using bar chart - subcategories - breakdown of your events - quickly filter categories ▶ SYNC BETWEEN DEVICES - have an always up-to-date backup of your data with Timelines Cloud - sync between your iPhone, iPad, and Apple Watch, in real-time - sign in using your email address or your Apple ID ▶ TIME-BASED GOALS - define daily, weekly, and monthly time-based goals - see your progress and stay on track - periodic reports with rich notifications - get rewarded for reaching a goal with confetti ▶ AUTOMATIONS - build workflows with Siri Shortcuts - use Siri to start and stop timers - import workouts, sleep, and meditation from Apple Health ▶ AND MORE - detailed PDF and CSV exports - timely and customizable reminders - archive unused categories - lots of possible customizations ▶ APPLE WATCH APP - watch face complication for quick access - haptic feedback on start and stop of timers - set event names using dictation or choose from recent - adjust start and end times using the digital crown - see active timer’s duration and category on watch face - real-time sync with iPhone and iPad using Timelines Cloud - see list of past past entries and edit them easily - daily, weekly, monthly, or yearly statistics ▶ WHAT IS FREE? - track up to 3 categories - basic exporting - pie chart - see events on a timeline - events log - reminders ▶ TIMELINES PRO - sync between devices - unlimited categories - bar chart - goals - detailed exports - import from Apple Health - subcategories - support development Timelines has been in active development for over 9 years now. Lots of effort, attention and care went into every detail of the app. Start taking control of your time today. In just a few days, you'll begin to understand your habits, improve your productivity, and make better decisions about how you spend your time. I love working on Timelines, and a big part of my vision is to listen closely to users and incorporate their feedback. If you have any questions or suggestions, please reach out to me at lukas@timelines.app. – Lukas Petr, founder of Timelines * Privacy policy: https://timelines.app/privacy/ * Terms of Use: https://timelines.app/terms/

About

15 Minutes

This app helps you understand how you spend your time by prompting you every 15 minutes to log your current activity. It offers a simple yet effective way to analyze your productivity and optimize your schedule.

Highlights
  • Configurable 15-minute time slots
  • Automatic activity reminders
  • Weekly time navigation
  • Daily progress indicators
  • Customizable daily schedule
  • Intuitive interface
  • Local data storage
Features
Read full description

15 Minutes transforms your time management by prompting you to note what you are doing every 15 minutes. A simple and effective method to become aware of how you actually spend your time. HOW IT WORKS Your day is divided into 15-minute slots. At each interval, a notification reminds you to note your current activity. In just a few words, you document what you have accomplished. Reply directly from the notification without even opening the app. FOCUS MODE Turn on Focus Mode and work in 15-minute sprints. A beautiful countdown ring shows the time remaining in the current slot, your screen stays awake while you work, and when the 15 minutes are up, the app asks you what you did and starts the next session automatically. Focus, log it, go again. DAILY GOALS Start every morning by setting your 3 goals for the day. They stay visible at the bottom of your screen all day long, and you can review how yesterday went before setting today's intentions. STATS AND INSIGHTS - Day summary with time breakdown charts - Completion rate, unique tasks and total time tracked - Current and longest streaks - Activity by hour of day and by weekday - Your most frequent tasks over the week, month, or all time FEATURES - Configurable 15-minute time slots based on your schedule - Automatic reminders via notifications, with a choice of sounds - Reply to notifications to log your activity instantly - Focus Mode with 15-minute sprints and always-on screen option - 3 daily goals with a morning check-in - iCloud sync: your data follows you across iPhone, iPad and Apple Vision Pro - Weekly view to navigate between days - Daily progress indicators and streaks - Quick Add to fill a whole day in seconds - Day Off mode to pause reminders when you rest - Smart suggestions based on your task history - 8 color themes to make the app yours - Customizable start and end times for your day - Clean and intuitive interface - Available in English, French and Spanish WHO IS IT FOR This app is suitable for professionals wanting to analyze their productivity, freelancers who bill by time spent, students looking to optimize their study sessions, or anyone seeking to better understand how they use their time. WHY 15 MINUTES 15-minute intervals offer an ideal balance between precision and practicality. Short enough to capture activity changes, long enough not to be intrusive. Download 15Minutes and start mastering your time today.

Screenshots

Timelines Time Tracking4 screens
15 Minutes4 screens

Verdict

The call

The clearest difference is price: Timelines Time Tracking at Free against 15 Minutes's $3.99. Timelines Time Tracking also leads on rating (4.8 vs 4.4) and review sentiment (92% vs 67%). 15 Minutes's advantage is in-app purchases (none vs 10) and update cadence (every 8 days vs monthly). On ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Timelines Time Tracking is free to download; 15 Minutes costs $3.99 up front. Timelines Time Tracking sells 9 in-app purchases, starting at $3.99 per month. 15 Minutes asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Timelines Time Tracking holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Timelines Time Tracking has 1.6K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 92% of Timelines Time Tracking's written reviews are positive against 67% of 15 Minutes's.

UpkeepUpdate frequency

Timelines Time Tracking ships an update monthly, 15 Minutes every 8 days. The most recent releases landed on September 28, 2026 and September 18, 2026 respectively.

Scorecard8 real differences · 2 level
Timelines Time Tracking versus 15 Minutes: the parameters behind the verdict, then further details
ParameterTimelines Time Tracking15 Minutes
PriceFree — better$3.99
Rating4.8 (1.6K ratings) — better4.4 (8 ratings)
Positive reviews92.2% of reviews — better66.7% of reviews
Number of ratings1.6K — better8
Update frequencyMonthlyEvery 8 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, Apple Watch, Vision Pro — betteriPhone, iPad, Vision Pro
Requires iOS16.0 — better26.0
Further details — not scored
Size72 MB8 MB
Age rating4+4+
DeveloperLukas PetrDevpool

Customer experience

Timelines Time Tracking

All ratings1,552 ratings
Positive95.0%
Neutral1.9%
Negative3.1%
Written reviews716 reviews
Positive92.2%
Neutral3.2%
Negative4.6%

15 Minutes

All ratings8 ratings
Positive75.0%
Neutral25.0%
Negative0.0%
Written reviews6 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Bugs and requests

Timelines Time Tracking

Reported bugs

2 issues
  • Occasional sync issues between devices
  • Rare crashes or data loss after updates

Requested features

4 requests
  • Ability to create and reuse time tracking templates
  • Option to group timelines into folders or categories
  • Improved iPad and Mac support
  • Reminders and alerts for time limits or goals

15 Minutes

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Timelines Time Tracking

Subscriptions8
  • Timelines PRO Monthly$3.991 Month
  • Timelines PRO Monthly$5.991 Month
  • Timelines PRO Monthly2 variants$7.991 Month
Show 5 more
  • Timelines PRO Yearly$19.991 Year
  • Timelines PRO Legacy Yearly$19.991 Year
  • Timelines PRO Yearly$29.991 Year
  • Timelines PRO Yearly$39.991 Year
  • Timelines PRO Yearly7 Days trial$39.991 Year
One-time1
  • Timelines PRO Lifetime$159.99
None

15 Minutes

No in-app purchases

Questions

Is Timelines Time Tracking free?
Timelines Time Tracking is free to download, with in-app purchases available.
Is 15 Minutes free?
15 Minutes costs $3.99, with no in-app purchases.
Which has better reviews, Timelines Time Tracking or 15 Minutes?
Timelines Time Tracking is rated higher. Timelines Time Tracking averages 4.8 out of 5 from 1.6K ratings, while 15 Minutes averages 4.4 from 8 ratings.
Do Timelines Time Tracking or 15 Minutes have ads?
Neither Timelines Time Tracking nor 15 Minutes shows ads.
Which is updated more often, Timelines Time Tracking or 15 Minutes?
Timelines Time Tracking ships an update monthly, and 15 Minutes every 8 days. Most recently, Timelines Time Tracking was updated on September 28, 2026 and 15 Minutes on September 18, 2026.

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