# 计算器Pro vs Calculator N

The clearest difference is price: Calculator N at Free against 计算器Pro's $2.99. Calculator N also leads on update cadence (every 2 days 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). On ads and device support there is nothing between them.

Calculator N is free to download; 计算器Pro costs $2.99 up front. Calculator N 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 N every 2 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 计算器Pro | Calculator N |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculator-n/id6816916825/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 39 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 67 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Doudou bird Technology Co., Ltd.](https://appshunter.io/developer/1383154758) | [OpenNode](https://appshunter.io/developer/6822146388) |

## 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 N

[App page](https://appshunter.io/ios/app/calculator-n/id6816916825)

This utility app offers advanced calculation features with an editable expression history and six handy tools. It includes currency conversion, loan calculations, and date tools, all presented with customizable themes and optional haptic feedback.

**Highlights:** Editable expression history, Automatic thousands separators, Currency converter, Amount in words (Chinese uppercase), BMI calculator with multiple standards, Mortgage and interest calculators, Date calculation tools

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久去除广告 | $7.99 | 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 N free?

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

### Do 计算器Pro or Calculator N have ads?

Both 计算器Pro and Calculator N show ads.

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

计算器Pro ships an update every 39 months, and Calculator N every 2 days. Most recently, 计算器Pro was updated on November 3, 2026 and Calculator N on November 6, 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.*