# Ace Calc — Voice-enabled smart calculator

> Voice-enabled smart calculator with history, variables, and customization. (iPhone/iPad app by Amith Rajagopal Kozhipuram.)

- Source: https://appshunter.io/ios/app/ace-calc/id6758740876 (this page in markdown: same URL + `.md`)
- Developer: [Amith Rajagopal Kozhipuram](https://appshunter.io/developer/1857542871)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 32 MB
- Languages: American English
- Released: 2026-02-19
- Data updated: 2026-09-30
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/ace-calc/id6758740876/reviews.md

## What is Ace Calc?

This powerful calculator app brings together basic and advanced scientific functions with intuitive voice input for hands-free calculations, detailed calculation history, and reusable variables. Designed for accuracy and ease of use, it handles everything from everyday arithmetic to complex scientific expressions. Enjoy a clean, modern interface with a wide range of customization options to match your style and workflow.

FEATURES:
• Voice input for hands-free calculations
• Save results as named variables for reuse
• Full calculation history
• Undo/Redo support
• Basic calculations (addition, subtraction, multiplication, division)
• Scientific functions (trigonometric, logarithmic, hyperbolic, roots, powers, factorial)
• Adjustable precision (up to 15 decimal places)
• Radian/Degree mode toggle
• Multiple themes (Light, Dark, Automatic)
• Custom color themes and button styles
• Haptic feedback and sound effects
• Interactive tour for first-time users

HIGHLIGHTS
• Voice recognition converts spoken math expressions into calculations
• Scientific mode with 40+ functions including sin, cos, tan, log, ln, and their inverses
• Variable management: save, edit, and reuse calculation results
• History tracking: view, search, and manage all past calculations
• Beautiful, modern interface with customizable themes
• Responsive design optimized for mobile devices
• Error handling with clear validation messages
• Free trial: 3-day trial of Pro features
• Pro subscription unlocks unlimited history, variables, and voice calculations
• Seamless switching between basic and scientific modes
• Auto-complete brackets and parentheses
• Support for complex expressions and nested operations

Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy policy: https://acecalc.4636digital.com/privacy.html

We’re always working to improve the experience. If you have any questions, feedback, or concerns, please don’t hesitate to reach out through the in-app feedback section.

## Key features

- Voice input for hands-free calculations
- Save results as reusable variables
- Full calculation history
- Basic and scientific functions
- Customizable themes and styles
- Undo/Redo support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Pro Package | $5.99 | per month |
| Yearly Pro Package | $34.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Pro Package | $49.99 | one-time |



## Frequently asked questions about Ace Calc

### What is Ace Calc?

Ace Calc is a powerful calculator app that combines basic and advanced scientific functions with intuitive voice input. It offers features like calculation history, reusable variables, and a customizable interface.

### Does Ace Calc have ads?

No, Ace Calc does not contain advertisements. The app is free to download and use, with optional Pro features available through a subscription.

### What are the Pro features in Ace Calc?

The Pro subscription for Ace Calc unlocks unlimited calculation history and variables, as well as unlimited voice calculations. This allows for more extensive use of the app's advanced features.

### How accurate is Ace Calc?

Ace Calc is designed for accuracy and supports adjustable precision up to 15 decimal places. It also includes error handling with clear validation messages for complex expressions.

### What devices is Ace Calc compatible with?

Ace Calc is optimized for mobile devices and is supported on iPhone, iPad, and iPod. It features a responsive design for a seamless user experience across these platforms.

### How often is Ace Calc updated?

Ace Calc was last updated on March 20, 2026, indicating a commitment to ongoing improvements and maintenance. Users can expect regular updates to enhance functionality and address feedback.

### What is the pricing for Ace Calc subscriptions?

Ace Calc offers a 3-day free trial of its Pro features. After the trial, users can choose between a Monthly Pro Package for $5.99 or a Yearly Pro Package for $34.99.

### Can I use Ace Calc offline?

While the description highlights voice input and online terms of use, it does not explicitly state offline functionality. However, basic calculation features are typically available offline on most calculator apps.

## Version history (last 2 releases)

### 1.0.1 — 2026-03-20

Bug fixes, user experience improvements, and support information.

### 1.0 — 2026-02-19

No release notes.

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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 2026-09-30.*