# APM Tool Lite vs Pianoman

The clearest difference is price: APM Tool Lite at Free against Pianoman's $9.99. APM Tool Lite also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On ads and in-app purchases there is nothing between them.

APM Tool Lite is free to download; Pianoman costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | APM Tool Lite | Pianoman |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Size | 87 MB | 16 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lorenzo Rizzi](https://appshunter.io/developer/856070642) | [Jinkyum Park](https://appshunter.io/developer/1697268479) |

## What reviewers say

### APM Tool Lite

[App page](https://appshunter.io/ios/app/apm-tool-lite/id891304617)

This application allows users to measure the acoustic performance of a room by analyzing key parameters like reverberation time and clarity. It includes a tutorial to guide users through its features, offering a simplified acoustic design activity.

**Highlights:** Measure acoustical performance, Analyze reverberation time, Evaluate clarity, Acoustic design activity, Tutorial slideshow

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

**In-app purchases:** none


### Pianoman

[App page](https://appshunter.io/ios/app/pianoman/id6456449788)

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

**In-app purchases:** none


## Frequently asked questions

### Is APM Tool Lite free?

APM Tool Lite is free to download, with no in-app purchases.

### Is Pianoman free?

Pianoman costs $9.99, with no in-app purchases.

### Do APM Tool Lite or Pianoman have ads?

Neither APM Tool Lite nor Pianoman 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.*