# Multi Calculator vs Flow Audio Compressor

The clearest difference is in-app purchases: Flow Audio Compressor at none against Multi Calculator's 3. Flow Audio Compressor also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Multi Calculator sells 3 in-app purchases, starting at $0.99 per month. Flow Audio Compressor asks for nothing beyond the download.

## The numbers

| Metric | Multi Calculator | Flow Audio Compressor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Size | 11 MB | 29 MB |
| Requires iOS | **17.6** | 18.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LemonClip](https://appshunter.io/developer/1698254460) | [KEAT MEN TANG](https://appshunter.io/developer/1886302384) |

## What reviewers say

### Multi Calculator

[App page](https://appshunter.io/ios/app/multi-calculator-all-in-one/id6760176698)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $4.99 | per year |
| Lifetime | $9.99 | one-time |


### Flow Audio Compressor

[App page](https://appshunter.io/ios/app/flow-audio-compressor/id6781218478)

**In-app purchases:** none


## Frequently asked questions

### Is Multi Calculator free?

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

### Is Flow Audio Compressor free?

Flow Audio Compressor is free to download, with no in-app purchases.

### Do Multi Calculator or Flow Audio Compressor have ads?

Multi Calculator shows ads; Flow Audio Compressor 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.*