# dB Pulse vs AudioSpectrumWaterfall

The clearest difference is in-app purchases: AudioSpectrumWaterfall at none against dB Pulse's 1. AudioSpectrumWaterfall also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. dB Pulse sells 1 one-off in-app purchase. AudioSpectrumWaterfall asks for nothing beyond the download.

## The numbers

| Metric | dB Pulse | AudioSpectrumWaterfall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Size | 12 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Silas Hayri](https://appshunter.io/developer/1721976128) | [晓坤 周](https://appshunter.io/developer/6782642642) |

## What reviewers say

### dB Pulse

[App page](https://appshunter.io/ios/app/db-pulse/id6757333620)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $9.99 | one-time |


### AudioSpectrumWaterfall

[App page](https://appshunter.io/ios/app/audiospectrumwaterfall/id6799610746)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is dB Pulse free?

dB Pulse is free to download, with in-app purchases available.

### Is AudioSpectrumWaterfall free?

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

### Do dB Pulse or AudioSpectrumWaterfall have ads?

dB Pulse shows ads; AudioSpectrumWaterfall 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.*