Comparison

TimeFinder vs SEMA3

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

Head to head
About

TimeFinder

This app helps you create flexible, color-coded daily schedules by time blocking tasks. It's designed for individuals who struggle with traditional planning, offering features like drag-and-drop task management and adaptive scheduling that adjusts to life's changes. Syncs with calendars and reminders across devices.

Highlights
  • Drag & Drop task scheduling
  • Flexible time block intervals
  • Color-coded task organization
  • Schedule shifting and task rollover
  • Split view for lists and schedule
  • Focus Mode timer
  • Calendar and Reminders sync
Features
Read full description

Finally, a planner that works the way your brain does. 400,000+ people use TimeFinder to build flexible, color-coded plans that bend—not break—when life happens. The #1 time blocking app on the App Store—refined over 8 years of user feedback. Whether you have ADHD, a packed schedule, or just a brain that resists plans, this is planning that finally clicks. "This app allows me to brain dump all my tasks into a list and then decide each day which ones to slide into my schedule. It's reduced my stress because I frequently overfill my day. Now I can realistically see what I can do." — LynnProgrammer SEE YOUR DAY. SHAPE YOUR DAY. - Drag & Drop: Pull tasks from your lists into your schedule—or back again - Flexible Time Blocks: Plan in 5, 10, 15, 30, or 60-minute chunks - Color-Coded Clarity: Every task gets a color so your day makes sense at a glance - Multiple Views: Day, week, month*, and agenda*—see your schedule your way PLANS CHANGE. THAT'S THE POINT. - Schedule Shift: Running late? Shift your tasks earlier or later with a single tap - Task Rollover*: Roll unfinished tasks into available time slots—nothing gets lost - Task Bucket*: Commit tasks to a date without locking them to a specific time - Zero Friction: Stretch, shrink, and rearrange by dragging—no menus needed "PRECISELY what I have been looking for, as if it were tailored for me! For ADHD persons—it is just so dang helpful!" — Summitmarlene LISTS. SCHEDULE. FOCUS. - Split View: See your lists and schedule side by side—drag between them - Focus Mode: A guided timer that helps you work through your plan, task by task - Apple Watch: See your upcoming schedule on your wrist with complications - Subtasks: Break big tasks into steps and track progress as you go SYNCS WITH YOUR LIFE - Calendar Sync*: Import events from Apple Calendar, Google, and Outlook—and export your TimeFinder schedule back - Reminders Sync*: Two-way sync with Apple Reminders—changes update in both apps - Widgets: Home Screen, Lock Screen, and Live Activities - iPhone, iPad, Mac & Apple Watch: Your schedule stays in sync across all your devices "I 'touch' my todo items just once—to put them on a time block to execute. These tasks aren't 'living' with me anymore. They're actually getting done." — Kurt4i MAKE IT YOURS - Color Palettes: Choose from dozens of presets—or build your own in the Palette Editor* - Schedule Templates*: Save your best routines and reapply them in one tap - Custom Intervals: Break up your day however works for you BUILT OVER 8 YEARS. SHAPED BY REAL USERS. TimeFinder started as one developer's answer to his own ADHD and procrastination. 8 years and 400,000+ downloads later, it's still independently built and personally supported by its founder, Luke—no faceless corporation, no VC playbook. Every update reflects real feedback from real people. - Direct support from the developer - Share ideas at feedback.timefinder.app - Regular updates driven by your feedback Eligible new subscribers can try TimeFinder Premium free for 7 days and discover why so many say it's the planner they've been looking for. * Full access to features marked with an asterisk requires TimeFinder Premium, available through an in-app subscription or lifetime purchase.

About

SEMA3

Design and conduct smartphone-based survey research with this comprehensive software suite. It offers tools for creating and deploying ecological momentary assessments directly on mobile devices.

Highlights
  • Design survey research
  • Conduct smartphone surveys
  • Ecological momentary assessment
  • Mobile survey deployment
  • Research software suite
Features
Read full description

SEMA (Smartphone Ecological Momentary Assessment) is a suite of software for designing and conducting smartphone-based survey research For more information, please visit https://sema3.com/

Screenshots

TimeFinder4 screens
SEMA34 screens

Verdict

The call

The clearest difference is rating: TimeFinder at 4.6 against SEMA3's 3.4. TimeFinder also leads on review sentiment (70% vs 40%) and update cadence (daily vs every 2 months). SEMA3's advantage is in-app purchases (none vs 17). On price, ads and iOS requirement 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

Both are free to download. TimeFinder sells 14 in-app purchases, starting at $4.99 per month. SEMA3 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TimeFinder holds the better App Store score, 4.6 against 3.4. That said, the two scores are not equally well evidenced: TimeFinder has 1.9K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 70% of TimeFinder's written reviews are positive against 40% of SEMA3's.

UpkeepUpdate frequency

TimeFinder ships an update daily, SEMA3 every 2 months. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

Scorecard7 real differences · 3 level
TimeFinder versus SEMA3: the parameters behind the verdict, then further details
ParameterTimeFinderSEMA3
PriceFreeFree
Rating4.6 (1.9K ratings) — better3.4 (7 ratings)
Positive reviews70.4% of reviews — better40.0% of reviews
Number of ratings1.9K — better7
Update frequencyDaily — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size137 MB38 MB
Age rating4+4+
DeveloperTimeFinder, LLCRichard Sinnott

Customer experience

TimeFinder

All ratings1,933 ratings
Positive90.3%
Neutral2.8%
Negative6.9%
Written reviews460 reviews
Positive70.4%
Neutral7.0%
Negative22.6%

SEMA3

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

Bugs and requests

TimeFinder

Reported bugs

5 issues
  • Disappearing data
  • Freezing and crashes
  • Subscription issues
  • Calendar sync problems
  • Unresponsive navigation

Requested features

5 requests
  • Recurring tasks
  • Subtasks and checklists
  • Monthly/weekly calendar view
  • Apple Watch integration
  • Improved sync with other apps

SEMA3

Not enough reviews yet to summarise bugs or requests.

In-app purchases

14 purchases

TimeFinder

Subscriptions11
  • TimeFinder Premium2 variants$4.991 Month
  • TimeFinder Premium3 variants$7.991 Month
  • TimeFinder Premium$9.991 Year
Show 8 more
  • TimeFinder Premium7 Days trial$9.991 Year
  • TimeFinder Premium7 Days trial$14.991 Year
  • TimeFinder Premium$19.991 Year
  • TimeFinder Premium7 Days trial$19.991 Year
  • TimeFinder Premium7 Days trial$29.991 Year
  • TimeFinder Premium$29.991 Year
  • TimeFinder Premium1 Year trial$29.991 Year
  • TimeFinder Premium7 Days trial$39.991 Year
One-time3
  • TimeFinder Premium Lifetime$29.99
  • TimeFinder Premium$79.99
  • TimeFinder Premium Lifetime$119.99
None

SEMA3

No in-app purchases

Questions

Is TimeFinder free?
TimeFinder is free to download, with in-app purchases available.
Is SEMA3 free?
SEMA3 is free to download, with no in-app purchases.
Which has better reviews, TimeFinder or SEMA3?
TimeFinder is rated higher. TimeFinder averages 4.6 out of 5 from 1.9K ratings, while SEMA3 averages 3.4 from 7 ratings.
Do TimeFinder or SEMA3 have ads?
Neither TimeFinder nor SEMA3 shows ads.
Which is updated more often, TimeFinder or SEMA3?
TimeFinder ships an update daily, and SEMA3 every 2 months. Most recently, TimeFinder was updated on October 19, 2026 and SEMA3 on October 4, 2026.

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