# ++Calc vs Audio Extractor

The clearest difference is in-app purchases: ++Calc at none against Audio Extractor's 2. Audio Extractor's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Audio Extractor sells 2 in-app purchases, starting at $3.99 per 7 days. ++Calc asks for nothing beyond the download.

## The numbers

| Metric | ++Calc | Audio Extractor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Ad-supported | — |
| Size | 7 MB | 68 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) | [Andrii Kulchytskyi](https://appshunter.io/developer/1759867572) |

## What reviewers say

### ++Calc

[App page](https://appshunter.io/ios/app/plus-plus-calc-time-calculator/id6478706000)

This app offers a versatile calculator for everyday tasks, supporting calculations in binary, octal, decimal, and hexadecimal. It allows for complex expressions with parentheses, editing of inputs, and displays both the expression and answer on separate lines. It also handles time calculations and large numbers up to 16 significant digits.

**Highlights:** Radix calculations (binary, octal, decimal, hexadecimal), Expression input with parentheses, Editable input history, Two-line display for expression and result, Time calculation with unit conversion, Large number support (up to 16 significant digits)

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

**In-app purchases:** none


### Audio Extractor

[App page](https://appshunter.io/ios/app/audio-extractor-mp3-converter/id6761452033)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extractor Weekly with 3 days free | $3.99 | per 7 days |
| Audio Extractor Yearly | $19.99 | per year |


## Frequently asked questions

### Is ++Calc free?

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

### Is Audio Extractor free?

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

### Do ++Calc or Audio Extractor have ads?

++Calc shows ads; Audio Extractor 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.*