# Sound Meter vs HotCar pro

The clearest difference is price: Sound Meter at Free against HotCar pro's $2.99. HotCar pro's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Sound Meter is free to download; HotCar pro costs $2.99 up front. Sound Meter sells 3 in-app purchases, starting at $1.99 per 7 days. HotCar pro asks for nothing beyond the download.

## The numbers

| Metric | Sound Meter | HotCar pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 6 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [CHARAFA BOUKHALFA](https://appshunter.io/developer/1561258175) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### Sound Meter

[App page](https://appshunter.io/ios/app/sound-meter-db-level-detector/id6751549160)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly PRO | $1.99 | per 7 days |
| Monthly PRO | $2.99 | per month |
| Yearly PRO | $14.99 | per year |


### HotCar pro

[App page](https://appshunter.io/ios/app/hotcar-pro/id6760528362)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sound Meter free?

Sound Meter is free to download, with in-app purchases available.

### Is HotCar pro free?

HotCar pro costs $2.99, with no in-app purchases.

### Do Sound Meter or HotCar pro have ads?

Neither Sound Meter nor HotCar pro shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*