# Sound Level Meter vs Morph

The clearest difference is ads: Morph at none against Sound Level Meter's shown. Morph also leads on update cadence (every 9 days vs every 12 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Sound Level Meter sells 3 in-app purchases, starting at $1.99 per 7 days and Morph sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sound Level Meter ships an update every 12 months, Morph every 9 days. The most recent releases landed on June 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Sound Level Meter | Morph |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 9 days** |
| Size | 35 MB | 12 MB |
| Requires iOS | **16** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Raphael Goupille](https://appshunter.io/developer/1650597250) | [Antoine Martineau](https://appshunter.io/developer/1878397473) |

## What reviewers say

### Sound Level Meter

[App page](https://appshunter.io/ios/app/sound-level-meter-decibel/id6745488403)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly subscription | $5.99 | per month |
| Annual subscription | $24.99 | per year |


### Morph

[App page](https://appshunter.io/ios/app/morph-habit-tracker/id6760352143)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Morph Pro - Weekly | $1.99 | per 7 days |
| Morph Pro - Monthly | $3.99 | per month |
| Morph Pro - Yearly | $17.99 | per year |
| Morph Pro - Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Sound Level Meter free?

Sound Level Meter is free to download, with in-app purchases available.

### Is Morph free?

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

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

Sound Level Meter shows ads; Morph does not.

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

Sound Level Meter ships an update every 12 months, and Morph every 9 days. Most recently, Sound Level Meter was updated on June 5, 2026 and Morph on September 20, 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.*