# i Sound Level Meter vs Simple AVR

The clearest difference is in-app purchases: i Sound Level Meter at none against Simple AVR's 1. i Sound Level Meter also leads on iOS requirement (15.0 vs 17.0). Simple AVR's advantage is ads (none vs shown) and update cadence (daily vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Simple AVR sells 1 one-off in-app purchase. i Sound Level Meter asks for nothing beyond the download.

i Sound Level Meter ships an update every 2 months, Simple AVR daily. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | i Sound Level Meter | Simple AVR |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Raymond Delsol](https://appshunter.io/developer/6809913209) |

## What reviewers say

### i Sound Level Meter

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

Measure the noise levels around you with this sound meter. Track maximum and minimum decibel values during your measurements. For the most accurate readings, consider using a high-performance noise meter.

**Highlights:** Measures ambient noise levels, Tracks maximum noise values, Tracks minimum noise values, Displays noise measurements

**Features:** Vision Pro support

**In-app purchases:** none


### Simple AVR

[App page](https://appshunter.io/ios/app/simple-avr/id6809913207)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple AVR Premium | $4.99 | one-time |


## Frequently asked questions

### Is i Sound Level Meter free?

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

### Is Simple AVR free?

Simple AVR is free to download, with in-app purchases available.

### Do i Sound Level Meter or Simple AVR have ads?

i Sound Level Meter shows ads; Simple AVR does not.

### Which is updated more often, i Sound Level Meter or Simple AVR?

i Sound Level Meter ships an update every 2 months, and Simple AVR daily. Most recently, i Sound Level Meter was updated on November 1, 2026 and Simple AVR on October 29, 2026.

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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.*