# i Sound Level Meter vs Carga postural REBA

The clearest difference is ads: Carga postural REBA at none against i Sound Level Meter's shown. i Sound Level Meter's advantage is update cadence (every 2 months vs every 40 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

i Sound Level Meter ships an update every 2 months, Carga postural REBA every 40 months. The most recent releases landed on November 11, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | i Sound Level Meter | Carga postural REBA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (38 ratings)](https://appshunter.io/ios/app/i-sound-level-meter/id912170360/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 21.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 40 months |
| Monetization | Ad-supported | — |
| Size | 7 MB | 23 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Instituto Nacional de Seguridad e Higiene en el Trabajo](https://appshunter.io/developer/1019192741) |

## What reviewers say

### i Sound Level Meter

[App page](https://appshunter.io/ios/app/i-sound-level-meter/id912170360)

Measure ambient noise levels with your smartphone. Track maximum and minimum decibel readings to understand your sound environment. For best results, a high-performance meter is recommended.

**Highlights:** Measure ambient noise, Track max and min values, Noise meter functionality, Smartphone-based measurement

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Carga postural REBA

[App page](https://appshunter.io/ios/app/carga-postural-reba/id1019255153)

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

**In-app purchases:** none


## Frequently asked questions

### Is i Sound Level Meter free?

i Sound Level Meter is free to download, with no in-app purchases.

### Is Carga postural REBA free?

Carga postural REBA is free to download, with no in-app purchases.

### Do i Sound Level Meter or Carga postural REBA have ads?

i Sound Level Meter shows ads; Carga postural REBA does not.

### Which is updated more often, i Sound Level Meter or Carga postural REBA?

i Sound Level Meter ships an update every 2 months, and Carga postural REBA every 40 months. Most recently, i Sound Level Meter was updated on November 11, 2026 and Carga postural REBA on November 1, 2026.

---

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