Comparison

OnClock vs Time Calculator & Converter

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

Head to head
About

OnClock

Customize your home screen with unique clock widgets. Choose from designer fonts, personalized gradient colors, and adjustable text sizes. Enhance your widget with a background image for a personalized look.

Highlights
  • 20 designer font types
  • Customizable gradient colors
  • Adjustable time and date text size
  • Background image support
  • Home screen widget decoration
Features
Read full description

Decorate your home screen with your own clock widget with OnClock. * Supports 20 types of fonts carefully selected by designers. * You can specify the gradient color yourself. * You can adjust the size of the text for the time and date. * Add a background image to create a cool clock widget. [Contact us] momots_works@naver.com https://onclock-official.blogspot.com

About

Time Calculator & Converter

Features
Read full description

Time Calculator is an all-in-one app designed to calculate time, dates, durations, age, business days, and work hours quickly and accurately. Whether you need to count days between dates, calculate age, convert time zones, track weekly work hours, or add and subtract time, this app provides everything in one simple and easy-to-use interface. Main Features • Time Calculator Calculate hours, minutes, and seconds instantly. • Month Calculator & Counter Count months between dates easily. • Days Between Dates Calculator Find exact days between two dates. • Hours Calculator Add or subtract working hours quickly. • Date & Time Duration Calculator Calculate exact duration between dates and times. • Age Calculator Find your exact age in years, months, and days. • Add Days Calculator Add or subtract days from any date. • Chronological Age Calculator Calculate precise chronological age. • Business Days Calculator Count weekdays and working days. • Birthday Calculator Track upcoming birthdays and age. • Leap Year Calculator Check leap years instantly. • Age Difference Calculator Calculate age gap between two people. • Anniversary Calculator Track anniversaries and special dates. • Day Counter Calculator Count days forward or backward. • Time Duration Calculator Calculate duration between times. • Time Converter Convert hours, minutes, and seconds. • Time Card Calculator Track employee and work hours. • Time Zone Converter Convert time between different countries. • Add or Subtract Time Calculator Add or remove hours and minutes easily. • Military Time Converter Convert 12-hour and 24-hour time. • Weekly Hours Calculator Calculate weekly work totals. • Time Until Calculator Countdown to upcoming events. Why Choose This App? - Simple & Clean Design - Fast & Accurate Calculations - All Time Tools in One App - Perfect for Students & Professionals - Easy-to-Use Interface - Regular Updates Download Time Calculator now and access powerful date & time tools anytime. Privacy Policy : https://forms.gle/dnBUgnpqw4AREio97 Terms of Use : https://forms.gle/2uy2JqJa2JjkTZpo8

Screenshots

OnClock4 screens
Time Calculator & Converter4 screens

Verdict

The call

The clearest difference is price: Time Calculator & Converter at Free against OnClock's $0.99. OnClock's advantage is in-app purchases (none vs 3) and update cadence (every 3 weeks vs every 16 months). 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

Time Calculator & Converter is free to download; OnClock costs $0.99 up front. Time Calculator & Converter sells 3 in-app purchases, starting at $2.99 per 7 days. OnClock asks for nothing beyond the download.

UpkeepUpdate frequency

OnClock ships an update every 3 weeks, Time Calculator & Converter every 16 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
OnClock versus Time Calculator & Converter: the parameters behind the verdict, then further details
ParameterOnClockTime Calculator & Converter
Price$0.99Free — better
Rating2.5 (2 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeks — betterEvery 16 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.013.0 — better
Further details — not scored
Size13 MB63 MB
Age rating4+4+
DeveloperAHN YOONJIBhavinkumar Satashiya

In-app purchases

None

OnClock

No in-app purchases

3 purchases

Time Calculator & Converter

Subscriptions2
  • Weekly Pack$2.997 Days
  • Yearly Pack$19.991 Year
One-time1
  • Upgrade to Premium!$4.99

Questions

Is OnClock free?
OnClock costs $0.99, with no in-app purchases.
Is Time Calculator & Converter free?
Time Calculator & Converter is free to download, with in-app purchases available.
Do OnClock or Time Calculator & Converter have ads?
Neither OnClock nor Time Calculator & Converter shows ads.
Which is updated more often, OnClock or Time Calculator & Converter?
OnClock ships an update every 3 weeks, and Time Calculator & Converter every 16 months. Most recently, OnClock was updated on October 16, 2026 and Time Calculator & Converter on October 17, 2026.

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