# Spatial Audio Preview vs Flat Equalizer Bass

The clearest difference is in-app purchases: Spatial Audio Preview at none against Flat Equalizer Bass's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Flat Equalizer Bass sells 3 in-app purchases, starting at $2.99 per 7 days. Spatial Audio Preview asks for nothing beyond the download.

## The numbers

| Metric | Spatial Audio Preview | Flat Equalizer Bass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 939 MB | 20 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Levi Thomas Gobin](https://appshunter.io/developer/1835016030) | [Ngoc Son Tran](https://appshunter.io/developer/6812948668) |

## What reviewers say

### Spatial Audio Preview

[App page](https://appshunter.io/ios/app/spatial-audio-preview/id6761795541)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flat Equalizer Bass

[App page](https://appshunter.io/ios/app/flat-equalizer-bassbooster-eq/id6817783584)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $12.99 | per year |


## Frequently asked questions

### Is Spatial Audio Preview free?

Spatial Audio Preview is free to download, with no in-app purchases.

### Is Flat Equalizer Bass free?

Flat Equalizer Bass is free to download, with in-app purchases available.

### Do Spatial Audio Preview or Flat Equalizer Bass have ads?

Neither Spatial Audio Preview nor Flat Equalizer Bass shows ads.

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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.*