# Regent Pro vs Calculator N

The clearest difference is ads: Regent Pro at none against Calculator N's shown. Regent Pro also leads on iOS requirement (12.0 vs 18.0). Calculator N's advantage is update cadence (every 2 days vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Regent Pro ships an update every 2 weeks, Calculator N every 2 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Regent Pro | Calculator N |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calculator-n/id6816916825/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Ad-supported |
| Size | 41 MB | 67 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [REGENT GLOBAL FINANCIAL INVESTMENT](https://appshunter.io/developer/1896584799) | [OpenNode](https://appshunter.io/developer/6822146388) |

## What reviewers say

### Regent Pro

[App page](https://appshunter.io/ios/app/regent-pro/id6768551865)

**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 a currency converter, amount-to-words function, BMI calculator, mortgage and interest calculators, and date tools. Customize the look with themes and dark mode, and enjoy optional sound and haptic feedback.

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Regent Pro free?

Regent Pro is free to download, with no in-app purchases.

### Is Calculator N free?

Calculator N is free to download, with no in-app purchases.

### Do Regent Pro or Calculator N have ads?

Calculator N shows ads; Regent Pro does not.

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

Regent Pro ships an update every 2 weeks, and Calculator N every 2 days. Most recently, Regent Pro was updated on October 31, 2026 and Calculator N on November 1, 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.*