# M vs Calculator Pro

The clearest difference is in-app purchases: M at none against Calculator Pro's 2. M also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Calculator Pro sells 2 in-app purchases, starting at $4.99 per 7 days. M asks for nothing beyond the download.

## The numbers

| Metric | M | Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (62 ratings)](https://appshunter.io/ios/app/calculator-pro-smart-tools/id6751831649/reviews)** |
| Number of ratings | — | **62** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 28 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [San Yong Gan](https://appshunter.io/developer/1728428488) | [嘉晨 王](https://appshunter.io/developer/1780248506) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-plus/id6476974157)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator Pro

[App page](https://appshunter.io/ios/app/calculator-pro-smart-tools/id6751831649)

This app offers a comprehensive suite of tools, including scientific calculations, real-time currency exchange rates, unit conversions, and financial calculators for loans and mortgages. It's designed to simplify everyday tasks, from student homework to travel budgeting.

**Highlights:** Standard & Scientific Calculator, Real-Time Currency Exchange Rates, Unit Converter, Financial Calculators (Loans, Mortgages), Tip & Tax Calculations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Calculator Week | $4.99 | per 7 days |
| Smart Calculator NoAds Lift-Time | $12.99 | one-time |


## Frequently asked questions

### Is M free?

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

### Is Calculator Pro free?

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

### Do M or Calculator Pro have ads?

Calculator Pro shows ads; M does not.

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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.*