Comparison

User Calendar vs Units Converter's

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

Head to head
About

User Calendar

A versatile calendar app for managing work, vacations, and reminders. It offers Gregorian and Lunar calendar views, customizable alerts, and cloud storage for settings. Supports a wide range of countries and allows for custom holiday designations.

Highlights
  • Gregorian and Lunar calendar query
  • Customizable reminders with color-coding
  • System calendar integration
  • Cloud storage for settings
  • Customizable holidays and workdays
  • Country-specific calendar information
Features
Read full description

This is a powerful calendar program that allows you to customize the date of work and vacation, set various reminders, integrate system calendars, and store settings in the cloud space. 1.Gregorian and Lunar Query 2.Customize reminders for different colors of the Gregorian or Lunar calendar 3.Integrating system calendars, you can view system calendars directly 4.User-set calendars can exist in the cloud space of a personal account, and the change is not lost 5.Interval reminder 6.You can add special dates to the system calendar. The display will be distinguished by different colors, or you can hide other system calendars to distinguish between work and family trips 7.Reminder for weekdays (not counting holidays) 8.Users can customize vacation or non-holiday features 9.Astrology calendar 10.You can choose which country's calendar information to display, List of supported countries : If the country is not on the list, or the holiday is different because of different regions, you can also customize which day is a holiday or non-holiday 1.Taiwan 2.China 3.Hong Kong 4.Macau 5.Malaysia 6.Singapore 7.Japan 8.South Korea 9.Philippines 10.Vietnam 11.India 12.Canada 13.France 14.Germany 15.Austria 16.Switzerland 17.Czech Republic 18.Australia 19.Netherlands 20.Belgium 21.Luxembourg 22.Spain 23.Argentina 24.Paraguay 25.Mexico 26.Chile 27.Costa Rica 28.Portugal 29.Brazil 30.Italy 31.Ireland 32.United Kingdom 33.New Zealand 34.United States

About

Units Converter's

Features
Read full description

Unit Converter is a powerful, intuitive tool that helps you convert between different units of measurement quickly and accurately. Whether you're a student, professional, or just someone who needs to make conversions in daily life, this app has you covered. Key Features: Comprehensive Conversion Categories - Common Conversions: Length, Weight, Volume, Temperature, and more - Life Categories: Cooking measurements, Clothing sizes, Fuel efficiency - Science Categories: Energy, Pressure, Data, Frequency, and more specialized units Powerful Tools Section - Financial Tools: Mortgage Calculator, Discount Calculator, Tip Calculator, Currency Exchange, Compound Interest, Savings Goal, and Credit Card Payoff - Health Tools: Body Mass Index Calculator - Time Tools: Date Difference Calculator, Age Calculator, World Time - Utility Tools: Discount, Sales Tax, Loan, and Investment calculators - Educational Tools: Grade Calculator, GPA Calculator, Study Timer, Pomodoro Timer, Word Counter, and Reading Time - Math Tools: Fraction Calculator, Scientific Calculator, Percentage Calculator, Ratio Calculator, Geometric Calculator, and Statistics Calculator User-Friendly Interface - Clean, intuitive design for effortless navigation - Quick search functionality to find any unit or category instantly - Beautiful visual presentation with category tiles - Dark mode support for comfortable use in any lighting condition Additional Features - Favorite your most-used conversions for quick access - Conversion history to track your previous calculations - Scientific calculator built-in for complex calculations - No ads or interruptions during use Unit Converter is constantly evolving with regular updates and new features. We're committed to creating the most comprehensive and user-friendly conversion tool available. Download now and simplify your conversion needs with this all-in-one solution!

Screenshots

User Calendar4 screens
Units Converter's4 screens

Verdict

The call

The clearest difference is ads: Units Converter's at none against User Calendar's shown. Units Converter's also leads on update cadence (daily vs every 5 weeks). User Calendar's advantage is iOS requirement (12.0 vs 17.6). On price, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

User Calendar ships an update every 5 weeks, Units Converter's daily. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 6 level
User Calendar versus Units Converter's: the parameters behind the verdict, then further details
ParameterUser CalendarUnits Converter's
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeksDaily — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size13 MB1 MB
Age rating4+4+
DeveloperYihang HuangTalal Abdullah

In-app purchases

None

User Calendar

No in-app purchases

None

Units Converter's

No in-app purchases

Questions

Is User Calendar free?
User Calendar is free to download, with no in-app purchases.
Is Units Converter's free?
Units Converter's is free to download, with no in-app purchases.
Do User Calendar or Units Converter's have ads?
User Calendar shows ads; Units Converter's does not.
Which is updated more often, User Calendar or Units Converter's?
User Calendar ships an update every 5 weeks, and Units Converter's daily. Most recently, User Calendar was updated on November 11, 2026 and Units Converter's on November 8, 2026.

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