Comparison

Universal Calculator (beans) vs Countdown Days

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

Head to head
About

Universal Calculator (beans)

Features
Read full description

This is the free version of the Universal Calculator app. This version has full access to everything. After 24 hours, you will lose access to turn off one of the sounds and will only be able to use the app if your mobile device is not muted. Other than that, everything else is still fully accessible forever. The Universal Calculator is a scientific graphing calculator that offers a myriad of calculation features which extends beyond most graphing calculators. While it can be used for its standard Calculator and Graphing capabilities, it also calculates: - Polynomial Factorization - Polynomial Multiplication and Division - Integer Factoring - Prime Integer Factoring - A Plethora of Unit Conversions - Matrix Addition, Subtraction, and Dot Product - Matrix Inverse, Transpose, Adjugate, and Cofactor - Matrix Upper Triangle, Lower Triangle, and Diagonalization - Matrix Determinant and Eigenvalues - Triangular Geometry Calculations - SAE to Metric Measurement Conversions - Tips for Bills Enjoy a calculator history capable of storing 100 of your previous calculations. Each history line is selectable, allowing you to insert the equation or answer into your current equation! It also contains 15 common scientific constants for ease of use. For the Graphing inclined, graph in color for up to 10 equations simultaneously and intuitively zoom in and out like you would a photo! You can also calculate their intersections, trace the equations for a finer look at the values, graph an equation equal to y-squared, customize the thickness and color of each equation, and much more! Personalize your Universal Calculator experience in the settings options. The Universal Calculator contains 6 different color themes, 7 different sound options, haptic feedback, and more. Lastly, enjoy peace of mind knowing that the Universal Calculator will never collect your information, and will never contain ads. This is an essential part of this ongoing project which is taken very seriously. If you have any suggestions or find any bugs, please reach out!

About

Countdown Days

Features
Read full description

Countdown Days: Events & Widgets Every day brings you closer to something worth celebrating. Countdown Days helps you make every moment count with reminders, widgets, and beautiful customization. From birthdays and anniversaries to vacations, exams, project deadlines, and life's biggest milestones, create beautiful events, organize them with sub-events, and track every countdown in one easy-to-manage place. Keep every important moment beautifully organized and always within reach. Powerful Countdown Features - Count down to any future date or count up from past events - View days remaining or days elapsed at a glance - Add an optional end date for events with a duration - Organize related events with sub-events for easier management - Repeat events every N days, weeks, months, or years - Receive reminders on the event day, 1 day before, or 1 week before - Add beautiful Home Screen widgets in multiple styles - Customize event icons, colors, and title highlights - Protect private categories with Face ID or Touch ID - Enjoy a clean, distraction-free experience with no ads Perfect For - Birthdays - Anniversaries - Weddings - Vacations - Holidays - Exams - Project deadlines - Retirement - Baby due dates - Sporting events - Concerts - Flights - Personal goals - Every moment worth celebrating Designed for People Around the World Countdown Days supports multiple calendar systems, making it easy to track important dates wherever you live. Supported calendars include: - Gregorian - Chinese Lunar - Islamic - Indian - Buddhist - Japanese - Hebrew Smart Time Zone Support Choose how countdowns handle time zones. Keep events fixed to their original time zone, or automatically adapt them to your current location, making Countdown Days perfect for everything from international flights to local celebrations. Unlock Even More with Pro Some advanced features require Countdown Days Pro, including cloud sync, additional customization options, and more. Download Countdown Days today and start looking forward to every special moment. Icon Credits: https://countdowndays.pages.dev/icon-credits Useful Links Privacy policy: https://countdowndays.pages.dev/privacy Terms of use: https://countdowndays.pages.dev/terms Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Universal Calculator (beans)4 screens
Countdown Days4 screens

Verdict

The call

The clearest difference is in-app purchases: Universal Calculator (beans) at none against Countdown Days's 3. Universal Calculator (beans) also leads on iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Countdown Days sells 3 in-app purchases, starting at $1.29 per month. Universal Calculator (beans) asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
Universal Calculator (beans) versus Countdown Days: the parameters behind the verdict, then further details
ParameterUniversal Calculator (beans)Countdown Days
PriceFreeFree
Update frequencyโ€”Every 5 weeks
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 โ€” better15.6
Further details โ€” not scored
Size87 MB45 MB
Age rating4+4+
DeveloperDavid Nestingen-Palm้•ฟๅฎ ไพฏ

In-app purchases

None

Universal Calculator (beans)

No in-app purchases

3 purchases

Countdown Days

Subscriptions2
  • Pro (Monthly)$1.291 Month
  • Pro (Yearly)3 Days trial$9.991 Year
One-time1
  • Pro (Lifetime)$24.99

Questions

Is Universal Calculator (beans) free?
Universal Calculator (beans) is free to download, with no in-app purchases.
Is Countdown Days free?
Countdown Days is free to download, with in-app purchases available.
Do Universal Calculator (beans) or Countdown Days have ads?
Neither Universal Calculator (beans) nor Countdown Days shows ads.

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