# Happy Kitty Calculator — Cat-Themed Calculator

> Cat-Themed Calculator (iPhone/iPad app by HUA-TENG HUANG.)

- Source: https://appshunter.io/ios/app/happy-kitty-calculator/id6739179959 (this page in markdown: same URL + `.md`)
- Developer: [HUA-TENG HUANG](https://appshunter.io/developer/1780056727)
- Category: Utilities, Productivity
- Price: Free with in-app purchases (on sale, was $2.99)
- Age rating: 4+
- Requires: iOS 15.6 · 59 MB
- Languages: American English, French (France), Hindi, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2024-12-09
- Data updated: 2026-07-23
- User reviews in markdown: https://appshunter.io/ios/app/happy-kitty-calculator/id6739179959/reviews.md

## What is Happy Kitty Calculator?

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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| One-time purchase. | $2.99 | one-time |



## Version history (last 5 releases)

### 3.4 — 2026-07-20

Updated the Japanese translation

### 3.3 — 2025-09-30

1. Added flexible UI space, allowing users to customize their preferred layout.
2. Introduced a diatomaceous earth-style numeric display background.
3. Redesigned the background to support transparent mode.
4. Hid function buttons for a cleaner interface.
5. Adjusted the position of operator symbols to align with numeric keys.
6. Enhanced UI scaling to support all platforms and avoid displacement or overlap.

### 3.2 — 2025-06-24

Updated app name and subtitle. 
Extended part of the background to support transparency.

### 3.1 — 2025-06-12

Added transparent mode for keyboard background
Added galaxy background
Added watercolor cloud background

### 3.0 — 2025-05-14

1. Optimized text colors for a livelier interface.  
2. Added custom fonts, bold option, and thousands separators for clearer numbers.  
3. New converter for weight, length, and temperature units with quick swipe switching.  
4. Layout tweaks give you a larger, clearer calculation window.

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## More apps by HUA-TENG HUANG

- [Happy Kitty Calculator](https://appshunter.io/ios/app/happy-kitty-calculator/id6738301121)

All apps by HUA-TENG HUANG: https://appshunter.io/developer/1780056727

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-23.*