Comparison

Time Calculator vs Flip Clock

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

Head to head
About

Time Calculator

This comprehensive toolkit helps manage time, dates, and schedules with various calculators. Track work hours, plan shifts, convert time formats, and calculate differences between dates. Ideal for professionals, freelancers, and everyday users needing precise time management.

Highlights
  • Work time tracking
  • Shift scheduling
  • Date difference calculation
  • Countdown timers
  • Time zone comparison
  • Age calculation
  • Time conversion
Features
Read full description

Time Calculator is the ultimate all-in-one toolkit for managing time, dates, schedules, and more. Whether you’re tracking work hours, planning shifts, or converting time formats, this app has a calculator for every time-related need. Designed for professionals, freelancers, travellers, and everyday users alike. Included calculators: - Time Calculator Add or subtract hours, minutes, seconds, and days. Optionally apply an hourly rate for cost calculations. - Work Time Calculator Track working hours, salaries, and multiple jobs. Supports custom shifts and detailed breakdowns. - Shift Calculator Create and calculate rotating shift schedules with ease. - Date Calculator Find the difference between two dates in days, weeks, months, and years. - Time Difference Calculate the time between two clock times. - Countdown Set up countdown timers for upcoming events or deadlines. - Weekday Calculator Calculate how many weekdays and weekends are between two dates. - Add to Date Calculator Add days, weeks, months, or years to a starting date to see the resulting date. - Count Days Tap days on a calendar to count them - perfect for tracking Schengen or visa limits. - Days To/From Save countdown timers for any event and see how many days remain. - Add to Time Calculator Add hours and minutes to a specific time of day. - Age Calculator Add birthdays of friends and family to track their exact age. - Time Converter Convert between seconds, minutes, hours, and days. - Time Zone Calculator Add multiple time zones and compare times across regions. - Military Time Calculator Easily convert between 12-hour and 24-hour (military) formats. - Time to Decimal Convert standard time (like 2h 30m) to decimal format and back. --------------------------- Subscription terms: - The subscription auto-renews at the end of each term. - Payment will be charged to iTunes Account at confirmation of purchase. - The subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period. - You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Privacy policy and Terms of Use: https://oval.fi/privacy-policy-time-calculator

About

Flip Clock

Features
Read full description

FlipClock Premium: 100+ Themes, No Ads, Pure Elegance Transform your device into a mesmerizing retro flip clock with FlipClock Premium! Experience the charm of traditional flip clocks enhanced with modern aesthetics and over 100 customizable themes. This premium version offers an ad-free environment with no subscriptions, providing you with uninterrupted elegance at all times. Key Features: -100+ Stunning Themes: Personalize your clock with a vast collection of themes ranging from minimalist designs to vibrant visuals. There's a style for every mood and occasion. -Ad-Free Experience: Enjoy a clean and seamless interface without any distractions. Focus solely on the beauty of time. -No Subscriptions: One-time purchase with full access to all features and future updates. No hidden costs or recurring fees. -Customizable Display: Adjust settings like 12/24-hour formats, landscape or portrait orientation, and more to suit your preferences. -Battery Efficient: Optimized for minimal battery consumption, ensuring your device stays powered longer. Why Choose FlipClock Premium? FlipClock Premium is perfect for those who appreciate the blend of vintage charm and modern functionality. Whether you're setting up a professional workspace or adding a touch of elegance to your home screen, this app is designed to impress. Ideal For: -Users seeking a retro flip clock experience -Those wanting a customizable clock widget -Fans of minimalist and aesthetic clock designs -Anyone looking for an app with no ads and no subscriptions

Screenshots

Time Calculator4 screens
Flip Clock4 screens

Verdict

The call

The clearest difference is price: Time Calculator at Free against Flip Clock's $9.99. Flip Clock's advantage is in-app purchases (none vs 6). On update cadence, 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

Time Calculator is free to download; Flip Clock costs $9.99 up front. Time Calculator sells 6 in-app purchases, starting at $2.99 per month. Flip Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Time Calculator ships an update every 2 weeks, Flip Clock every 8 days. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
Time Calculator versus Flip Clock: the parameters behind the verdict, then further details
ParameterTime CalculatorFlip Clock
PriceFree — better$9.99
Rating4.7 (2.9K ratings) — better—
Positive reviews78.7% of reviews—
Number of ratings2.9K — better—
Update frequencyEvery 2 weeksEvery 8 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size17 MB13 MB
Age rating4+4+
DeveloperOval Software OyJavid Multani

Bugs and requests

Time Calculator

Reported bugs

5 issues
  • Unable to upgrade
  • Calculator does not show hours, minutes and seconds. Only hour and minutes
  • Seconds don't work on a TIME calculator!
  • The last update is bad, it doesn't work!
  • The settings doesn't work after the last update

Requested features

12 requests
  • Overtime calculator
  • Decimals for time calculator
  • Ability to delete entries
  • Ability to edit or pick the days on the calendar
  • Ability to have the work time calculator on Mac
Show 7 more
  • Ability to calculate overtime including rate
  • Ability to convert time to AM/PM
  • Ability to display hours, minutes and seconds
  • Ability to divide the number of hours by days of the month
  • Ability to add multiple work shifts in a day
  • Ability to keep record of hours and weekly hours worked
  • Ability to add different pay rates for different types of work

Flip Clock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Time Calculator

Subscriptions4
  • Time Calculator Pro Monthly3 Days trial$2.991 Month
  • Time Calculator Premium Monthl3 Days trial$3.991 Month
  • Time Calculator Premium3 Days trial$14.991 Year
Show 1 more
  • Time Calculator Premium3 Days trial$19.991 Year
One-time2
  • Time Calculator Premium$19.99
  • Unlock all features$29.99
None

Flip Clock

No in-app purchases

Questions

Is Time Calculator free?
Time Calculator is free to download, with in-app purchases available.
Is Flip Clock free?
Flip Clock costs $9.99, with no in-app purchases.
Do Time Calculator or Flip Clock have ads?
Neither Time Calculator nor Flip Clock shows ads.
Which is updated more often, Time Calculator or Flip Clock?
Time Calculator ships an update every 2 weeks, and Flip Clock every 8 days. Most recently, Time Calculator was updated on October 19, 2026 and Flip Clock on October 6, 2026.

Other comparisons