Comparison

Happy Kitty Calculator vs Customizable calculator

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

Head to head
About

Happy Kitty Calculator

Features
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This is a cat-themed calculator featuring munchkin cats, Persian cats, ragdoll cats, and various AI-designed cats. Combined with exquisite hand-drawn designs, it makes every use delightful. The calculator not only looks adorable but also ensures precise calculations for every input. The button size is designed for quick calculations, ensuring ease of use. Users can customize backgrounds with options like landscapes, rooms, streets, and forests. The display area offers various styles and colors, along with adorable themed buttons and background colors, allowing users to create their own personalized, cute calculator. Additionally, we periodically release updates to add new content and features, ensuring users can enjoy the latest and most exciting changes! By using this application, you agree to our Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.termsfeed.com/live/f5f24d28-ed7f-4755-80c8-20a300f6a11f Terms of Service: https://docs.google.com/document/d/1WteUIp6cT0xQVK86647jO0a2gQvwk-pJ7jnqMJqM5kI/edit?tab=t.0#heading=h.y4qd89gjlri Contact the Development Team t47320@gmail.com

About

Customizable calculator

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โ€œA Fun and Versatile Calculator App!โ€ Make your daily calculations more enjoyable and convenient! From a simple, easy-to-use calculator to unique customizable themes, this app lets you calculate in your own style. Key Features Simple and Intuitive Basics Enjoy hassle-free basic operations like number entry, arithmetic calculations, and enhanced features like tax calculations and memo storage. Customizable Themes to Suit Your Mood Piano Calculator: Play Do-Re-Mi while you calculate and have fun creating melodies! Cat Calculator: Cute meows accompany every button press for a soothing experience. Cute Design Calculator: Bright and cheerful designs to keep your mood up. Sleek Calculator: A modern, minimal look perfect for business scenarios. More Unique Themes: Discover a variety of exciting styles! Enhanced Functionality for Efficiency Memo Feature: Save up to two results directly as notes for future reference. Tax Calculator: Easily calculate taxes with one tap. Switch between tax-inclusive and tax-exclusive views seamlessly. Clear Button: Reset or delete entries with ease. Exciting Updates Ahead! Regularly adding new themes and designs based on user feedback to make this app even more enjoyable and practical. Perfect for Those Who: Want a simple yet powerful calculator. Appreciate stylish designs and extra features. Wish to turn routine calculations into delightful moments. Download now and make your calculation time more fun and productive!

Screenshots

Happy Kitty Calculator4 screens
Customizable calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Customizable calculator at none against Happy Kitty Calculator's 1. Customizable calculator also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). Happy Kitty Calculator's advantage is ads (none vs shown). On price 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. Happy Kitty Calculator sells 1 one-off in-app purchase. Customizable calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Happy Kitty Calculator ships an update every 3 weeks, Customizable calculator every 2 days. The most recent releases landed on November 8, 2026 and October 25, 2026 respectively.

Scorecard4 real differences ยท 2 level
Happy Kitty Calculator versus Customizable calculator: the parameters behind the verdict, then further details
ParameterHappy Kitty CalculatorCustomizable calculator
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 days โ€” better
AdsNo โ€” betterYes
In-app purchasesYesNo โ€” better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.613.0 โ€” better
Further details โ€” not scored
Size59 MB202 MB
Age rating4+4+
DeveloperHUA-TENG HUANGHisashi Yoshizawa

In-app purchases

1 purchases

Happy Kitty Calculator

One-time1
  • One-time purchase.$2.99
None

Customizable calculator

No in-app purchases

Questions

Is Happy Kitty Calculator free?
Happy Kitty Calculator is free to download, with in-app purchases available.
Is Customizable calculator free?
Customizable calculator is free to download, with no in-app purchases.
Do Happy Kitty Calculator or Customizable calculator have ads?
Customizable calculator shows ads; Happy Kitty Calculator does not.
Which is updated more often, Happy Kitty Calculator or Customizable calculator?
Happy Kitty Calculator ships an update every 3 weeks, and Customizable calculator every 2 days. Most recently, Happy Kitty Calculator was updated on November 8, 2026 and Customizable calculator on October 25, 2026.

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