# Atom8 vs Sound Level Meter

The clearest difference is ads: Atom8 at none against Sound Level Meter's shown. Sound Level Meter's advantage is update cadence (every 11 days vs every 5 weeks). 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.

Atom8 ships an update every 5 weeks, Sound Level Meter every 11 days. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Atom8 | Sound Level Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Size | 86 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [ATOM8 ROBOTIC LABS PRIVATE LIMITED](https://appshunter.io/developer/1459238985) | [Hritik Arthur](https://appshunter.io/developer/6785072752) |

## What reviewers say

### Atom8

[App page](https://appshunter.io/ios/app/atom8/id1459238986)

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

**In-app purchases:** none


### Sound Level Meter

[App page](https://appshunter.io/ios/app/sound-level-meter-decibel-db/id6785072750)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Atom8 free?

Atom8 is free to download, with no in-app purchases.

### Is Sound Level Meter free?

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

### Do Atom8 or Sound Level Meter have ads?

Sound Level Meter shows ads; Atom8 does not.

### Which is updated more often, Atom8 or Sound Level Meter?

Atom8 ships an update every 5 weeks, and Sound Level Meter every 11 days. Most recently, Atom8 was updated on October 22, 2026 and Sound Level Meter on October 28, 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.*