# 计算器Pro vs Calculator

The clearest difference is price: Calculator at Free against 计算器Pro's $2.99. Calculator also leads on ads (none vs shown) and update cadence (every 2 months vs every 39 months). 计算器Pro's advantage is in-app purchases (none vs 1) and iOS requirement (16.6 vs 18.0).

Calculator is free to download; 计算器Pro costs $2.99 up front. Calculator sells 1 one-off in-app purchase. 计算器Pro asks for nothing beyond the download.

计算器Pro ships an update every 39 months, Calculator every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 计算器Pro | Calculator |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculator-brill-calc/id6478857571/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 39 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 2 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 9+ |
| Developer | [doudoubird](https://appshunter.io/developer/1383154758) | [Maxim Frolov](https://appshunter.io/developer/1008508211) |

## What reviewers say

### 计算器Pro

[App page](https://appshunter.io/ios/app/pro/id6450943764)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Calculator

[App page](https://appshunter.io/ios/app/calculator-brill-calc/id6478857571)

This calculator app features a unique hexagonal interface with color-coded buttons for easy operation. It offers a comprehensive set of mathematical functions, including basic operations, trigonometry, logarithms, and memory functions, optimized for touch control.

**Highlights:** Unique hexagonal button layout, Full scientific and basic math functions, Trigonometric and logarithmic operations, Memory functions (m+, m-, AC), Radian/degree toggle, Color-coded buttons

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific Version | $4.99 | one-time |


## Frequently asked questions

### Is 计算器Pro free?

计算器Pro costs $2.99, with no in-app purchases.

### Is Calculator free?

Calculator is free to download, with in-app purchases available.

### Do 计算器Pro or Calculator have ads?

计算器Pro shows ads; Calculator does not.

### Which is updated more often, 计算器Pro or Calculator?

计算器Pro ships an update every 39 months, and Calculator every 2 months. Most recently, 计算器Pro was updated on October 15, 2026 and Calculator on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*