Comparison

Hindsight vs Calendar Clock

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

Head to head
About

Hindsight

Track the time elapsed since significant life events, from daily habits to major milestones. Gain insights into your routines, set reminders, and visualize your progress. Your data is private and synced across devices.

Highlights
  • Privacy-focused, no account needed
  • Swipe to track events
  • Customizable time-based alerts
  • Habit statistics and histogram
  • Add notes for context
  • iCloud sync across devices
  • Data export/import
  • Apple Watch companion app
Features
Read full description

Hindsight: Time, Tracked and Visualized Rediscover the past and optimize your future with Hindsight. This intuitive app keeps you informed about the time that has elapsed since life's events. Whether they're daily routines or once-in-a-lifetime milestones, Hindsight puts the answers to "How long has it been?" right at your fingertips. ** Make Every Moment Count ** With Hindsight, you don't just record events—you gain insights. Track the frequency of your habits, remind yourself of milestones, and break free from unwanted patterns. It's not just about counting time; it's about making time count. Features: * Privacy First: No accounts or sign-in required! Your data is securely stored in your iCloud account. * Swipe to Track: Capture every event with a swipe and revisit them in a detailed timeline. * Alerts: Set customizable notifications based on time intervals to stay on top of your activities. * Deep Insights: Delve into your habits with stats and a histogram view. * Notes for Context: Attach notes to each occurrence for context and memories. * Sync Across Devices: Keep your data in sync across all your devices with iCloud. * Data Export/Import: Enjoy the freedom to export your history to CSV for deeper analysis or sharing. * Watch Companion: Manage your events with a full-featured Apple Watch app. * Widget Convenience: Access quick updates from your home screen and lock screen widgets. * Siri and Shortcuts: Use Siri and Shortcuts to get event info or add occurrences Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Calendar Clock

This app displays the current year, month, week, and time on a single screen with a clean design. It offers customizable theme colors and functions as a desk clock. The app disables device sleep mode while active.

Highlights
  • All-in-one screen display
  • Year, month, week, day, hour, minute, second
  • Switchable theme colors (dark, light, green, blue)
  • Disables device sleep mode
  • Acts as a desk clock
Features
Read full description

Time and date, beautifully together. Calendar Clock is a simple, elegant time-and-calendar app designed for iPhone and iPad. See the current time and the entire month at a glance, with a clean interface that stays out of your way. Features * Large digital clock — View the current system time clearly and instantly. * 24-hour or 12-hour format — Swipe across the clock to switch between 24-hour and AM/PM formats. * Monthly calendar — See the full month with the current year and month displayed above it. * Swipe through months — Swipe left or right on the calendar to move between months. * Today at a glance — Today's date is highlighted with a red circle. * Weekend highlighting — Saturdays and Sundays are displayed in red. * Multiple themes — Swipe up or down to change the screen theme. * Remembers your preferences — Your selected clock format and theme are preserved. * iPhone & iPad — Designed for both iPhone and iPad. Simple by design No complicated menus. No unnecessary controls. Just the time and the calendar, exactly when you need them. Calendar Clock — See time. See your day. Note that this application disables your device's sleep mode while running, so make sure you have enough battery life. *Important notice: Use the information recoded or functionality provided in / or generated with this application only as a rough indication, rough estimates or as a rough guide. Even though we do our best to provide you with confirmed information and tried-and-tested features, the accuracy and successful operation and performance of the application are NOT GUARANTEED by us. Users are strongly advised to confirm the information of their interest with other sources and not to ultimately rely on functionality and performance of this application. This application is provided “as is” and with all faults. You bear the risk of using it. We shall not be responsible or liable for any loss or damage of any kind incurred as a result of the use of functions or the content of this application. By using this application you are agreeing to these terms. If you do not agree to these terms do not use this application.

Screenshots

Hindsight4 screens
Calendar Clock4 screens

Verdict

The call

The clearest difference is review sentiment: Hindsight at 72% against Calendar Clock's 0%. Hindsight also leads on price (Free vs $0.99) and update cadence (weekly vs every 41 months). Calendar Clock's advantage is in-app purchases (none vs 6). On ads, device support 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

Hindsight is free to download; Calendar Clock costs $0.99 up front. Hindsight sells 6 in-app purchases, starting at $0.99 per month. Calendar Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Hindsight ships an update weekly, Calendar Clock every 41 months. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

Scorecard5 real differences · 5 level
Hindsight versus Calendar Clock: the parameters behind the verdict, then further details
ParameterHindsightCalendar Clock
PriceFree — better$0.99
Rating4.6 (395 ratings) — better—
Positive reviews72.2% of reviews — better0.0% of reviews
Number of ratings395 — better—
Update frequencyWeekly — betterEvery 41 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS26.0 — better26.5
Further details — not scored
Size76 MB4 MB
Age rating4+4+
DeveloperRogue Signal Inc. (Apps)Systemiko Inc.

Customer experience

Hindsight

All ratings395 ratings
Positive89.1%
Neutral4.6%
Negative6.3%
Written reviews230 reviews
Positive72.2%
Neutral10.0%
Negative17.8%

Calendar Clock

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Hindsight

Reported bugs

14 issues
  • Overdue events no longer show a red bell icon
  • Send feedback does not work
  • The new UI is dark and boring
  • It's a pain to switch between categories
  • The new UI is more difficult and less pleasing to use
Show 9 more
  • The new UI is more difficult and less pleasing to use
  • The new UI is more difficult and less pleasing to use
  • The new UI is more difficult and less pleasing to use
  • The new product update is very bad
  • The new product update is very bad
  • Lost all my data with the update
  • Lost all my data with the update
  • Lost all my data with the update
  • App crashes and I lost all my data

Requested features

3 requests
  • Could you allow user to pick category colors?
  • Want to add events that haven't happened yet
  • It would be nice if you could add a photo to an instance

Calendar Clock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Hindsight

Subscriptions2
  • Monthly Support$0.991 Month
  • Yearly Support$9.991 Year
One-time4
  • Candy Tip$0.99
  • Coffee Tip$2.99
  • Pizza Tip$5.99
Show 1 more
  • Ramen Tip$9.99
None

Calendar Clock

No in-app purchases

Questions

Is Hindsight free?
Hindsight is free to download, with in-app purchases available.
Is Calendar Clock free?
Calendar Clock costs $0.99, with no in-app purchases.
Do Hindsight or Calendar Clock have ads?
Neither Hindsight nor Calendar Clock shows ads.
Which is updated more often, Hindsight or Calendar Clock?
Hindsight ships an update weekly, and Calendar Clock every 41 months. Most recently, Hindsight was updated on September 22, 2026 and Calendar Clock on September 10, 2026.

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