# Audio SA vs LiDAR2DMapGenerator

The clearest difference is in-app purchases: LiDAR2DMapGenerator at none against Audio SA's 1. LiDAR2DMapGenerator also leads on ads (none vs shown). Audio SA's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price there is nothing between them.

Both are free to download. Audio SA sells 1 one-off in-app purchase. LiDAR2DMapGenerator asks for nothing beyond the download.

## The numbers

| Metric | Audio SA | LiDAR2DMapGenerator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 1 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [keisuu](https://appshunter.io/developer/1562024339) |

## What reviewers say

### Audio SA

[App page](https://appshunter.io/ios/app/audio-sa/id6444715596)

This app analyzes audio waveforms to create visual voiceprints as TFFT images. It offers extensive customization for FFT analysis, including adjustable ranges, sizes, scales, and window functions. A simple waveform generator is also included for learning purposes.

**Highlights:** TFFT voiceprint image generation, High-resolution image export, Customizable FFT analysis settings, Adjustable audio waveform analysis range, Simple waveform generator (sine, square, noise), Multiple FFT sizes and window functions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads. | $3.99 | one-time |


### LiDAR2DMapGenerator

[App page](https://appshunter.io/ios/app/lidar2dmapgenerator/id6745693981)

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio SA free?

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

### Is LiDAR2DMapGenerator free?

LiDAR2DMapGenerator is free to download, with no in-app purchases.

### Do Audio SA or LiDAR2DMapGenerator have ads?

Audio SA shows ads; LiDAR2DMapGenerator 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.*