# ThemeCalc: Math & Calculator — Solve Math with Style & Themes

> A stylish scientific calculator with customizable themes and programmer mode. (iPhone/iPad app by Nguyen Toan Le.)

- Source: https://appshunter.io/ios/app/themecalc-math-and-calculator/id6605930538 (this page in markdown: same URL + `.md`)
- Developer: [Nguyen Toan Le](https://appshunter.io/developer/1462706953)
- Category: Utilities, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.4 · 11 MB
- Languages: American English
- Released: 2024-08-06
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/themecalc-math-and-calculator/id6605930538/reviews.md

## What is ThemeCalc?

Transform your daily math into a visual experience.

ThemeCalc X is not just a calculator; it’s a productivity powerhouse designed for students, engineers, and anyone who believes tools should be inspiring. Combine a robust Scientific Calculator engine with 40+ handcrafted Aesthetic Themes to suit your unique style.

WHY USERS LOVE THEMECALC X:
PROFESSIONAL SCIENTIFIC ENGINE Conquer any math problem with confidence. Perfect for School, College, and Engineering work:

• Essential Math: Arithmetic, Fractions, Percentages.
• Advanced Algebra: Powers, Roots, Factorials, Logarithms (ln, log).
• Trigonometry: Sin, Cos, Tan (Degree/Radian support).
• Memory Functions: Store and recall variables instantly.

40+ STUNNING VISUAL THEMES Ditch the boring gray calculator. Our advanced theme engine transforms every button, background, and animation:

• Aesthetic & Chill: Zen Forest, Pastel Dream, Minimalist Ink.
• Tech & Cyberpunk: Neon City, Matrix Code, Vintage Terminal.
• Classic & Nostalgic: Faithful recreations of iconic 90s calculator displays.
• Luxury Style: Gold, Glass, and Steampunk designs.

 PROGRAMMER & DEVELOPER MODE A must-have for coding and computer science:

• Switch instantly between HEX, DEC, OCT, and BIN.
• Perform bitwise operations: AND, OR, XOR, NOT.
• Visualize binary data in real-time.

BUILT FOR STUDENTS

• Classic Layouts: Familiar button arrangements that feel just like the physical calculators you use in exams.
• History Tape: Never lose your place. Swipe to view and copy past calculations.
• Haptic Feedback: Satisfying vibrations make every tap feel real.

THE LAST CALCULATOR YOU'LL EVER NEED
Whether you are solving calculus homework, debugging code, or calculating finances, do it in style. ThemeCalc X brings joy back to mathematics.

Download ThemeCalc X today – The smart choice for a beautiful mind.

ThemeCalc X is free to download and supported by non-intrusive ads. Upgrade to Premium to unlock all themes and remove ads forever.

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SUBSCRIPTION INFORMATION
• Premium Monthly: Auto-renewable subscription
• Premium Yearly: Auto-renewable subscription  
• 7-day free trial included with subscription
• Payment will be charged to your Apple ID account at confirmation of purchase
• Subscription automatically renews unless canceled at least 24 hours before the end of the current period
• You can manage and cancel your subscriptions in your App Store account settings after purchase

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Professional scientific calculator engine
- 40+ aesthetic themes
- Programmer mode (HEX, DEC, OCT, BIN)
- History tape for past calculations
- Haptic feedback
- Customizable layouts

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $5.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Solar Flare | $1.99 | one-time |
| Valhalla Viking | $1.99 | one-time |
| Sakura Zen Garden | $1.99 | one-time |
| Atlantis Deep | $1.99 | one-time |
| Quantum Processor | $1.99 | one-time |
| Casio fx-991ES Theme | $1.99 | one-time |
| Casio fx-115ES Theme | $1.99 | one-time |
| Casio fx-570VN Theme | $1.99 | one-time |
| Casio fx-350MS Theme | $1.99 | one-time |
| Casio fx-580VN X Theme | $1.99 | one-time |
| Casio fx-CG50 Theme | $1.99 | one-time |
| Casio fx-92 Collège Theme | $1.99 | one-time |
| Casio fx-5800P Theme | $1.99 | one-time |
| Casio fx-9860GII Theme | $1.99 | one-time |
| Unlock Everything | $9.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/themecalc-math-and-calculator/id6605930538/reviews.md

### 5/5 — Cute

*2024-09-01, version 1.2*

Cute app

### 5/5 — Tốt

*2024-08-29, version 1.2*

Đang cần cái này.

## Frequently asked questions about ThemeCalc

### Does ThemeCalc have ads?

Yes, ThemeCalc is supported by non-intrusive advertisements. Users can remove ads by upgrading to the Premium version.

### What are the subscription options for ThemeCalc?

ThemeCalc offers Premium Monthly and Premium Yearly subscriptions. Both plans include a 7-day free trial and can be managed in your App Store account settings.

### What kind of math functions does ThemeCalc support?

ThemeCalc includes essential math (arithmetic, fractions, percentages), advanced algebra (powers, roots, logarithms), and trigonometry (sin, cos, tan) with degree/radian support. It also features memory functions.

### Can ThemeCalc be used for coding?

Yes, ThemeCalc has a dedicated Programmer Mode that allows instant switching between HEX, DEC, OCT, and BIN, and supports bitwise operations like AND, OR, XOR, and NOT.

### How often is ThemeCalc updated?

The latest version is 2.7, last updated on December 28, 2025. Updates typically bring new features, bug fixes, and theme enhancements.

### What devices is ThemeCalc compatible with?

ThemeCalc is available for iPhone and iPad, indicated by its support for 'iphone' and 'ipad' devices.

### What is the age rating for ThemeCalc?

ThemeCalc has an age rating of '4+', making it suitable for a wide range of users, including younger students.

### Does ThemeCalc offer a free trial for its premium features?

Yes, ThemeCalc includes a 7-day free trial with its subscription plans, allowing users to experience all themes and ad-free usage before committing.

## Version history (last 5 releases)

### 2.7 — 2025-12-28

NEW FEATURES:
• Beautiful onboarding experience - Get started with a smooth introduction to all features
• Premium subscription options - Choose monthly or yearly plans with 7-day free trial
• Push notifications - Never miss important updates and exclusive offers

IMPROVEMENTS:
• New Japanese Zen theme - Calm, minimalist design inspired by traditional Japanese aesthetics
• Enhanced theme picker with better organization
• Improved settings interface
• Performance optimizations throughout the app

Thank you for using ThemeCalc! We love hearing from you - please leave a review if you enjoy the app.

### 2.6 — 2025-12-22

• NEW: Japanese Zen theme with sakura petals & bamboo 
• Enhanced Steampunk theme with brass gears & steam effects
• Redesigned Theme Gallery with fresh colors 
• Updated Settings with Privacy Policy & Terms of Service 
• Fixed launch screen logo display 
• Performance improvements

### 2.5 — 2025-07-28

Quick Launch with Control Center on iOS 18!

You can now add a dedicated button for Calculator Pro directly to your Control Center, giving you instant access to your calculator anytime, anywhere.

New Features:

  • Control Center Integration (iOS 18): Added a new Control Center button to launch the app faster than ever. To enable it, go to Settings > Control Center and add the "Open Calc" control.

Improvements & Fixes:

  • Enhanced stability and performance on the latest iOS versions.

  • Resolved minor bugs related to the new Control Center functionality.

### 2.4.1 — 2025-07-25

• Fixed layout jumping when app starts

• Smoother theme switching experience

Thank you for your feedback! This update focuses on stability and performance improvements based on user reports.

### 2.4 — 2025-07-24

Discover 5 stunning new calculator themes:
- Valhalla Viking - Norse mythology with lightning effects
- Solar Flare - Cosmic energy animations  
- Atlantis Deep - Underwater bioluminescent city
- Sakura Zen Garden - Japanese tranquility
- Quantum Processor - Futuristic circuits

Plus streamlined scientific mode and performance improvements.

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All apps by Nguyen Toan Le: https://appshunter.io/developer/1462706953

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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 2026-06-01.*