# Universal BMS vs Sound Meter

The clearest difference is in-app purchases: Universal BMS at none against Sound Meter's 1. Sound Meter's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sound Meter sells 1 one-off in-app purchase. Universal BMS asks for nothing beyond the download.

## The numbers

| Metric | Universal BMS | Sound Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Size | 47 MB | 4 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TW BİLİŞİM MÜHENDİSLİK DANIŞMANLIK SANAYİ VE TİCARET LİMİTED ŞİRKETİ](https://appshunter.io/developer/1893322817) | [Nguyen SonTung](https://appshunter.io/developer/1335064360) |

## What reviewers say

### Universal BMS

[App page](https://appshunter.io/ios/app/universal-bms/id6795725580)

**In-app purchases:** none


### Sound Meter

[App page](https://appshunter.io/ios/app/sound-meter-audio-analyzer/id6816288898)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound Meter Pro | $9.99 | one-time |


## Frequently asked questions

### Is Universal BMS free?

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

### Is Sound Meter free?

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

### Do Universal BMS or Sound Meter have ads?

Universal BMS shows ads; Sound Meter does not.

---

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