Comparison

C2 Simon Task vs Lifetime

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

Head to head
About

C2 Simon Task

Features
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The iOS app "C2 Simon Task" is intended for those who are interested in psychology, those who are learning psychology, and those who are researching it. * The effect of the Simon task appears as the difference in the time to recognize the direction indicated by the color in the following two cases, for example. ・ When a figure of the color indicating the left is displayed on the left side (compatible) ・ When a figure of the color indicating the right is displayed on the left side (incompatible) The purpose of this app is to be able to see the effect of the Simon task numerically. The iOS app "C2 Simon Task" records the response time of a simon task (task conflict) in milliseconds. Response time is the time from when the task is displayed to when the answer button is touched (touchdown). The recorded data can be output to a CSV file and read into a spreadsheet application such as Excel. You can change the trial interval, the left and right colors, the shape of the shape, the size of the shape, the brightness of the background, and so on. [details] https://app.brain-workout.org/simontask-e/

About

Lifetime

Visualize your entire life in weeks to stay mindful and intentional. Track your progress with a calendar view and detailed statistics. Premium features offer enhanced insights and home screen widgets.

Highlights
  • Life Weeks Calendar visualization
  • Life Progress Tracker with percentage
  • Home screen widgets for quick glance
  • Detailed time statistics (days, weeks, months, years)
  • Customizable life expectancy
Features
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Do you ever wonder how much time you have left and how you’re spending it? Lifetime is a motivator for lifetime that helps you visualize your entire life in weeks—bringing motivational progress monitoring to your fingertips so you can stay mindful and intentional. Features: • Life Weeks Calendar: Your life, visualized as a series of dots—each dot is a week. Track what’s been spent and what’s still ahead using your life expectancy as a guide. Premium Tools with Pro Subscription: • Life Progress Tracker: Monitor your life progress with a percentage bar, helping you stay on track with your personal lifetime checklist. • Widgets: Stay connected to your journey with home screen widgets that offer: • Progress Bars and Percentages: Clear visuals of what’s lived and what’s to come. • Time Statistics: Get accurate counts of days, weeks, months, and years you’ve spent and what remains. • Time Tracking: Precisely measure your time usage for deeper insight and accountability. The Importance of Time Time is your most limited asset. Lifetime offers a clear view of your progression pass through life, empowering better decisions and daily reflection. Widgets (Requires Subscription): Motivate yourself daily with our fully customizable widgets: • Life Progress Widget: Instantly see the percentage of life lived and remaining—your motivational progress monitoring at a glance. • Time Left Widget: Know exactly how many days, weeks, months, and years you have left. • Quick Glance: Keep your lifetime reminder always visible to stay inspired and focused. A Pro subscription is required to access these features. You can subscribe through an auto-renewing subscription available via In-App Purchase. Frequently Asked Questions Q: How does Life Calendar calculate my life expectancy? A: Life Calendar uses the average life expectancy for your country but allows you to customize it based on personal factors. Q: How do the widgets work? A: Our widgets are designed to keep you connected with your life’s timeline directly from your home screen. You can add widgets that display your life progress with progress bars and percentages, as well as detailed time statistics showing days, weeks, months, and years spent and remaining. Customize them to suit your preferences and stay mindful every day. Live Intentionally Don’t wait for tomorrow to start living the life you want, begin your journey toward a more mindful and fulfilling life. You may purchase an auto-renewing subscription through an In-App Purchase. • Auto-renewable subscription • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase • Privacy policy: https://lifecalendarapp.wordpress.com/privacy-policy • Terms of use: https://lifecalendarapp.wordpress.com/terms-of-use

Screenshots

C2 Simon Task4 screens
Lifetime4 screens

Verdict

The call

The clearest difference is price: Lifetime at Free against C2 Simon Task's $3.99. Lifetime also leads on update cadence (every 5 days vs every 11 months). C2 Simon Task's advantage is in-app purchases (none vs 4) and iOS requirement (15.6 vs 17.5). 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

Lifetime is free to download; C2 Simon Task costs $3.99 up front. Lifetime sells 4 in-app purchases, starting at $2.99 per month. C2 Simon Task asks for nothing beyond the download.

UpkeepUpdate frequency

C2 Simon Task ships an update every 11 months, Lifetime every 5 days. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
C2 Simon Task versus Lifetime: the parameters behind the verdict, then further details
ParameterC2 Simon TaskLifetime
Price$3.99Free — better
Rating—5.0 (5 ratings) — better
Positive reviews—25.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 11 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.5
Further details — not scored
Size1 MB13 MB
Age rating4+4+
DeveloperYasuyoshi OtaRICKHIL PUNEET PRAKASH

In-app purchases

None

C2 Simon Task

No in-app purchases

4 purchases

Lifetime

Subscriptions2
  • Pro (Monthly)$2.991 Month
  • Pro (Annually)$21.991 Year
One-time2
  • Lifetime$29.99
  • Lifetime$39.99

Questions

Is C2 Simon Task free?
C2 Simon Task costs $3.99, with no in-app purchases.
Is Lifetime free?
Lifetime is free to download, with in-app purchases available.
Do C2 Simon Task or Lifetime have ads?
Neither C2 Simon Task nor Lifetime shows ads.
Which is updated more often, C2 Simon Task or Lifetime?
C2 Simon Task ships an update every 11 months, and Lifetime every 5 days. Most recently, C2 Simon Task was updated on October 10, 2026 and Lifetime on October 1, 2026.

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