# Speak Out Loud vs Simple Spectrogram

The clearest difference is in-app purchases: Simple Spectrogram at none against Speak Out Loud's 3. Speak Out Loud's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Speak Out Loud sells 3 in-app purchases, starting at $4.99 per 7 days. Simple Spectrogram asks for nothing beyond the download.

## The numbers

| Metric | Speak Out Loud | Simple Spectrogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-spectrogram/id6823407210/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | — | Free |
| Size | 48 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Menlo Park Lab Corp.](https://appshunter.io/developer/1718598889) | [DANIEL LAWRENCE LU](https://appshunter.io/developer/6823407212) |

## What reviewers say

### Speak Out Loud

[App page](https://appshunter.io/ios/app/speak-out-loud-live-radio/id6766112466)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $39.99 | per year |


### Simple Spectrogram

[App page](https://appshunter.io/ios/app/simple-spectrogram/id6823407210)

Visualize sound frequencies in real-time with a dynamic spectrogram. Analyze audio, identify musical notes, and adjust display settings for detailed sound inspection. Audio processing is done entirely on-device, ensuring privacy.

**Highlights:** Real-time spectrogram visualization, Logarithmic frequency scale, Identify musical notes and frequencies, Pause and inspect audio slices, Adjustable frequency range and contrast, Portrait and landscape support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speak Out Loud free?

Speak Out Loud is free to download, with in-app purchases available.

### Is Simple Spectrogram free?

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

### Do Speak Out Loud or Simple Spectrogram have ads?

Neither Speak Out Loud nor Simple Spectrogram 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.*