# Airphonic vs Sound Meter Pro!

The clearest difference is price: Airphonic at Free against Sound Meter Pro!'s $2.99. Airphonic also leads on update cadence (every 11 days vs every 20 months) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Airphonic 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.

Airphonic ships an update every 11 days, Sound Meter Pro! every 20 months. Both last shipped on November 8, 2026.

## The numbers

| Metric | Airphonic | Sound Meter Pro! |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 20 months |
| Size | 39 MB | 3 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [InstaVC](https://appshunter.io/developer/1648852984) | [nakhon phagdeechat](https://appshunter.io/developer/386312256) |

## What reviewers say

### Airphonic

[App page](https://appshunter.io/ios/app/airphonic/id6633433549)

**In-app purchases:** none


### Sound Meter Pro!

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

**In-app purchases:** none


## Frequently asked questions

### Is Airphonic free?

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

### Is Sound Meter Pro! free?

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

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

Neither Airphonic nor Sound Meter Pro! shows ads.

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

Airphonic ships an update every 11 days, and Sound Meter Pro! every 20 months. Most recently, Airphonic was updated on November 8, 2026 and Sound Meter Pro! on November 8, 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.*