# Octopus Calculator — Voice-activated calculator

> Voice-activated and touch-based calculator with history and customizable settings. (iPhone/iPad app by Nanchong Zhiye Network Co., Ltd..)

- Source: https://appshunter.io/ios/app/octopus-calculator/id6738402981 (this page in markdown: same URL + `.md`)
- Developer: [Nanchong Zhiye Network Co., Ltd.](https://appshunter.io/developer/1779951594)
- Category: Utilities, Finance
- Price: $4.99 with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.6 · 1 MB
- Languages: English, Chinese
- Released: 2024-12-01
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/octopus-calculator/id6738402981/reviews.md

## What is Octopus Calculator?

Tired of tedious typing on tiny calculator buttons? Meet OctoCalc, the revolutionary calculator app that blends intuitive touch controls with the power of voice! Whether you're tackling everyday math or complex equations, OctoCalc makes calculations faster, smarter, and more enjoyable.

Key Features:

-Voice-Powered Calculations: Simply speak your expressions! OctoCalc understands natural language and instantly performs calculations. Just say phrases like "five plus five equals?" or "120 times 8 divided by 3 equals what?", and watch the magic happen.

-Intuitive Touch Interface: A beautifully designed, easy-to-use keypad for classic touch input. Large, responsive buttons ensure accuracy and speed.

-Voice Feedback: Hear your key presses and calculation results spoken aloud. Perfect for accessibility and confirming your inputs without looking.

-Expression Reading: Optionally hear the entire mathematical expression read back to you along with the final result, ensuring clarity and accuracy in complex calculations.

-Calculation History: Keep track of your past calculations with a detailed history log. Easily review, reuse, or delete previous entries.

-Customizable Settings: Personalize your experience with adjustable decimal places, haptic feedback, voice control triggers, and more. Tailor OctoCalc to your exact needs.

-Haptic Feedback: Feel subtle vibrations with each button press, providing tactile confirmation and enhancing the user experience.

-Clean & Elegant Design: A visually appealing interface that's both functional and stylish, making your calculations a pleasure.

OctoCalc is more than just a calculator; it's your intelligent math companion. Download now and experience the future of calculation!

## Key features

- Voice-powered calculations
- Intuitive touch interface
- Voice feedback
- Calculation history
- Customizable settings
- Haptic feedback

## Pricing and in-app purchases

Base price: $4.99.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| OctoCalc Premium Monthly | $0.99 | per month |
| OctoCalc Premium Yearly | $12.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Upgrade to Premium | $4.99 | one-time |
| 7-day Free Trial | Free | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/octopus-calculator/id6738402981/reviews.md

### 5/5 — Helped Me With Homework

*2024-12-18*

OctoCalc is a game-changer for tackling homework! Its intuitive design and advanced features for solving complex problems faster and easy. This app, however, simplifies everything and it breaks down each step. Although it looks simple, there are many powerful tools that can help you out.

## Frequently asked questions about Octopus Calculator

### How does Octopus Calculator work with voice commands?

Octopus Calculator understands natural language for calculations. You can say phrases like "five plus five equals?" or "120 times 8 divided by 3 equals what?" and it will perform the calculation instantly.

### What are the pricing details for Octopus Calculator?

Octopus Calculator is available for a one-time purchase of $4.99. It also offers subscription plans: OctoCalc Premium Monthly at $0.99/month and OctoCalc Premium Yearly at $12.99/year.

### Does Octopus Calculator have ads?

No, Octopus Calculator does not contain advertisements. The app is free with in-app purchases and offers premium subscription options.

### What devices is Octopus Calculator compatible with?

Octopus Calculator is designed for iPhone and iPad devices, offering a seamless experience across Apple's mobile platforms.

### How often is Octopus Calculator updated?

The latest version, 3.2.0, was released on March 26, 2025. Updates are frequent, ensuring the app remains reliable and feature-rich.

### What is the age rating for Octopus Calculator?

Octopus Calculator has an age rating of 4+, making it suitable for a wide range of users, including children and adults.

### Can I review my past calculations with Octopus Calculator?

Yes, Octopus Calculator features a detailed calculation history log. You can easily review, reuse, or delete your previous entries.

### What customization options are available in Octopus Calculator?

You can personalize your experience with adjustable decimal places, haptic feedback settings, voice control triggers, and more to tailor Octopus Calculator to your specific needs.

## Version history (last 5 releases)

### 3.2.0 — 2025-03-26

Bug Fix.

### 3.0.4 — 2025-02-12

Fix bugs

### 3.0.1 — 2025-01-10

Rebuilt from the ground up for a better experience

### 1.57 — 2024-12-15

Fix the issue of incomplete localization in some languages.

### 1.56 — 2024-12-14

Bug fix.

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## More apps by Nanchong Zhiye Network Co., Ltd.

- [EarLingo](https://appshunter.io/ios/app/earlingo/id6750487236)

All apps by Nanchong Zhiye Network Co., Ltd.: https://appshunter.io/developer/1779951594

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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 2026-06-10.*