# Calculator vs Calculator Plug

The clearest difference is in-app purchases: Calculator at none against Calculator Plug's 4. Calculator also leads on iOS requirement (13.0 vs 15.1). Calculator Plug's advantage is ads (none vs shown). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Calculator Plug sells 4 in-app purchases, starting at $5.99 per month. Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Calculator against 5.0 for Calculator Plug. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Calculator | Calculator Plug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/calculator-editable-history/id6770569190/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/calculator-plug/id6775307587/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 4 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 31 MB | 34 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Yamaguchi](https://appshunter.io/developer/1819294170) | [Mark Gabrielli](https://appshunter.io/developer/6775036752) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-editable-history/id6770569190)

This calculator offers a unique editable history, allowing you to modify past calculations and reference them in new problems. It includes one-tap tax buttons and a memo-style interface for everyday math needs. Your history is saved locally on your device.

**Highlights:** Editable calculation history, Name and reference results, One-tap tax buttons, Memo-style history, Customizable themes and fonts, Dark mode support

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

**In-app purchases:** none


### Calculator Plug

[App page](https://appshunter.io/ios/app/calculator-plug/id6775307587)

Access over 450 specialized calculators for construction, finance, health, trades, and more. This app offers a clean, offline-capable interface for quick, accurate calculations without intrusive ads.

**Highlights:** 450+ searchable calculators, Offline functionality, Clean dark interface, Construction calculators, Finance calculators, Health and fitness calculators, Trades calculators

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro+ Monthly | $9.99 | per month |
| Pro Lifetime | $29.99 | one-time |
| Pro+ Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is Calculator free?

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

### Is Calculator Plug free?

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

### Which has better reviews, Calculator or Calculator Plug?

Calculator and Calculator Plug are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Calculator or Calculator Plug have ads?

Calculator shows ads; Calculator Plug 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.*