# Sound Meter Pro! vs DogExplorer

The clearest difference is price: DogExplorer at Free against Sound Meter Pro!'s $2.99. DogExplorer also leads on update cadence (daily vs every 20 months). Sound Meter Pro!'s advantage is iOS requirement (16.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

DogExplorer is free to download; Sound Meter Pro! costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sound Meter Pro! ships an update every 20 months, DogExplorer daily. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sound Meter Pro! | DogExplorer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Daily** |
| Size | 3 MB | 2 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [nakhon phagdeechat](https://appshunter.io/developer/386312256) | [Aadit Bagdi](https://appshunter.io/developer/1660572885) |

## What reviewers say

### Sound Meter Pro!

[App page](https://appshunter.io/ios/app/sound-meter-pro/id6670736772)

**In-app purchases:** none


### DogExplorer

[App page](https://appshunter.io/ios/app/dogexplorer/id6741376283)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sound Meter Pro! free?

Sound Meter Pro! costs $2.99, with no in-app purchases.

### Is DogExplorer free?

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

### Do Sound Meter Pro! or DogExplorer have ads?

Neither Sound Meter Pro! nor DogExplorer shows ads.

### Which is updated more often, Sound Meter Pro! or DogExplorer?

Sound Meter Pro! ships an update every 20 months, and DogExplorer daily. Most recently, Sound Meter Pro! was updated on October 9, 2026 and DogExplorer on October 7, 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.*